{"title":"Water Quality Meters","description":"","products":[{"product_id":"extech-407510-heavy-duty-dissolved-oxygen-meter-kit-with-pc-interface","title":"Extech 407510 Heavy Duty Dissolved Oxygen Meter Kit with PC Interface","description":"\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFeatures\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuper large 1.4\" (36mm) LCD display \n\u003c\/li\u003e\n\u003cli\u003eDual display of oxygen and temperature \n\u003c\/li\u003e\n\u003cli\u003eMeasures dissolved oxygen from 0 to 20.0mg\/L and 0 to 100.0% oxygen plus temperature from 32 to 122°F (0 to 50°C) \n\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation from 0 to 50°C via temperature probe sensor built into polarographic type oxygen probe \n\u003c\/li\u003e\n\u003cli\u003eFast 0.8 second sampling time \n\u003c\/li\u003e\n\u003cli\u003eRecall Min\/Max\/Average readings \n\u003c\/li\u003e\n\u003cli\u003eData Hold \n\u003c\/li\u003e\n\u003cli\u003eBuilt-in RS-232 PC serial interface with optional data acquisition software and datalogger \n\u003c\/li\u003e\n\u003cli\u003eAuto power off saves battery life. Kitted complete with 0.8\" (20mm) diameter probe on 44\" (1.1m) cable, 5 membranes, rubber holster, 9V battery and hard vinyl carrying case \n\u003c\/li\u003e\n\u003cli\u003eOptional Windows Data Acquisition Software and serial cable enable user to display and capture readings on a PC, and set time intervals and alarms \n\u003c\/li\u003e\n\u003cli\u003eOptional battery operated Datalogger module stores over 8000 readings for later transfer to a PC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSpecifications: Dissolved Oxygen \/ Oxygen \/ Temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0 to 20.0 mg\/L \/ 0 to 100.0% \/ 32 to 122°F (0 to 50°C) \n\u003c\/li\u003e\n\u003cli\u003eAccuracy: +\/-0.4mg\/L \/ +\/-0.7% \/ +\/-0.8°C\/1.5°F \n\u003c\/li\u003e\n\u003cli\u003eProbe Compensation \u0026amp; Adjustment: Salt 0 to 39% \/ Altitude: 0 to 2900m \/ Temp: 0 to 50°C \n\u003c\/li\u003e\n\u003cli\u003eDimensions\/Weight: 7x2.9x1.3\" (178 x74x33mm) \/ 17oz (meter only); Probe 20mm (0.8\") D 125mm (4.9\")L\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343328325844,"sku":"EXT-407510","price":579.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-407510-2.jpg?v=1785144322"},{"product_id":"extech-601100-flat-surface-electrode","title":"Extech 601100 Flat surface Electrode","description":"\u003cul\u003e\n\u003cli\u003e\u003cdiv\u003eIdeal for solids with minimal moisture like cheese, soil, or electrophoretic\/agar gels \u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003eEasy to Clean, Flat, PVC construct \u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003eAg\/AgCL gel filled (fast response: 95% in 5sec) \u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003epH Range: 0 to 14 \u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003eOperating Temperature: 5° to 80° C \u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003eIncluded: 39\" cable with BNC connect \u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003e6 month warranty\u003c\/div\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343334944980,"sku":"EXT-601100","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-601100-2.jpg?v=1785144385"},{"product_id":"extech-cl200-waterproof-exstik-chlorine-meter","title":"Extech CL200 Waterproof ExStik Chlorine Meter","description":"\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eDirect reading of Total Chlorine Down To 0.01ppm and is Unaffected by Color or Turbidity of the Sample\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect reading of Total Chlorine provides fast and easy measurements (less than 2 minutes) \n\u003c\/li\u003e\n\u003cli\u003eLow detection limit down to 0.01ppm \n\u003c\/li\u003e\n\u003cli\u003eWide dynamic range of measurement up to 10ppm (use dilution method for 10 to 50ppm) \n\u003c\/li\u003e\n\u003cli\u003eUnaffected by sample color or turbidity \n\u003c\/li\u003e\n\u003cli\u003eMemory stores, tags and recalls up to 15 readings \n\u003c\/li\u003e\n\u003cli\u003eUnique flat surface chlorine electrode \n\u003c\/li\u003e\n\u003cli\u003eThe state of the art LCD simultaneously displays ppm of Total Chlorine and Temperature plus analog bargraph indicator \n\u003c\/li\u003e\n\u003cli\u003eUS EPA approved as an acceptable version of the ORION 97-70 electrode method for waste water compliance monitoring of Total Chlorine \n\u003c\/li\u003e\n\u003cli\u003eComplete with meter and flat surface Chlorine electrode, 50 ExTab reagent tablets, protective sensor cap, sample cup with cap, four 3V CR-2032 batteries, and 48\" (1.2m) neck strap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eEasy As 1-2-3:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFast and Easy ExTab reagents are a great alternative to the messy powders currently being used with color dependent meters - Simply drop a tablet into your solution, shake to dissolve the reagent faster, and then insert your meter for direct measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eOn The Spot Measurements:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe ExStik Chlorine Meter is ideal for on the site measurements - No need to take solutions back to the lab for analysis! \n\u003c\/li\u003e\n\u003cli\u003eDirect readout in ppm (1ppm = 1mg\/L) in less than a minute!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eLab Precision:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe ExStik Series meters are designed with a waterproof rugged housing and flat surface electrode that can withstand harsh environments while offering lab precision accuracy no matter where you take your readings from. \n\u003c\/li\u003e\n\u003cli\u003eUnlike colorimeters, the unique ExStik Chlorine meter, with its revolutionary new direct measurement technique, no longer takes subjective measurements - Which means it is not effected by light, scratched vials, color or turbidity of samples. \n\u003c\/li\u003e\n\u003cli\u003eExtech engineers specially designed this series to eliminate virtually all error factors to give you the precise readings wherever a measurement is needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eppm: 0.01 to 10.00ppm (10 to 50ppm using dilution method) \n\u003c\/li\u003e\n\u003cli\u003eTemperature: 23 to 194 Deg. F (-5 to 90 Deg. C) \n\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01ppm; 0.1 Deg. F\/C \n\u003c\/li\u003e\n\u003cli\u003eAccuracy: +\/-10% of reading +\/-0.01ppm; +\/-1.8 Deg. F\/+\/-1 Deg. C \n\u003c\/li\u003e\n\u003cli\u003ePower: Four SR44W button batteries \n\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.4x6.8x1.6\" (35.6x172.7x40.6mm) \n\u003c\/li\u003e\n\u003cli\u003eWeight: 3.85oz (110g)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343335338196,"sku":"EXT-CL200","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-CL200-2.jpg?v=1785144392"},{"product_id":"extech-do600-waterproof-exstik-disolved-oxygen-meter","title":"Extech DO600 Waterproof ExStik Disolved Oxygen Meter","description":"\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eEasy To Replace Screw On Membrane Cap with Optional Extension Cables \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOxygen level displayed as % Saturation or Concentration (mg\/L [ppm]) \n\u003c\/li\u003e\n\u003cli\u003eAdjustable Altitude Compensation (0-20,000ft in 1,000ft increments) \n\u003c\/li\u003e\n\u003cli\u003eAdjustable Salinity Compensation from 0 to 50ppt \n\u003c\/li\u003e\n\u003cli\u003eAnalog bargraph indicates trends \n\u003c\/li\u003e\n\u003cli\u003eMemory stores up to 25 data sets with DO and Temperature reading \n\u003c\/li\u003e\n\u003cli\u003eSelf calibration on power up \n\u003c\/li\u003e\n\u003cli\u003eData Hold, Auto power off, Low battery indicator \n\u003c\/li\u003e\n\u003cli\u003eWaterproof to IP67 \n\u003c\/li\u003e\n\u003cli\u003eOptional 3ft (1m) or 16ft (5m) extension cable with probe weight \n\u003c\/li\u003e\n\u003cli\u003eComplete with DO electrode, protective sensor cap, spare membrane cap, electrolyte, four 3V CR-2032 batteries, and a 48\" (1.2m) neck strap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSpecifications (range, max resolution, basic accuracy):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDO (Saturation Mode): 0 to 200.0%, 0.1%, +\/-2%FS \n\u003c\/li\u003e\n\u003cli\u003eDO (Concentration Mode): 0 to 20.00ppm (mg\/L), 0.01ppm(mg\/l), 0.4ppm(mg\/L) \n\u003c\/li\u003e\n\u003cli\u003eTemperature: 32 to 122 Deg. F(0 to 50 Deg. C), 0.1 Deg. F\/C, +\/-1.8 Deg. F (1 Deg. C) \n\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.4x6.9x1.6\" (36x176x41mm) \n\u003c\/li\u003e\n\u003cli\u003eWeight: 3.8oz (110g)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343335665876,"sku":"EXT-DO600","price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-DO600-2.jpg?v=1785144400"},{"product_id":"extech-do605-spare-exstick-disolved-oxygen-electrode-module","title":"Extech DO605 Spare ExStick Disolved Oxygen Electrode Module","description":"\u003ch2 class=\"sku-item-title\" style=\"box-sizing: border-box; margin-top: 20px; line-height: 30px; color: rgb(33, 37, 41); font-size: 24px;  background-color: rgb(255, 255, 255);\"\u003e\nExStik® Replacement Dissolved Oxygen Module \u003c\/h2\u003e","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343335731412,"sku":"EXT-DO605","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-DO605-2.jpg?v=1785144401"},{"product_id":"extech-ec400-waterproof-exstik-conductivity-tds-salinity-meter","title":"Extech EC400 Waterproof ExStik Conductivity\/TDS\/Salinity Meter","description":"\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eOne High-Accuracy Multi-Range Sensor Measures Four Parameters - Conductivity, TDS, Salinity and Temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutoranging meter offers 3 ranges to measure from pure water to salinity solution to waste, boiler and cooling water and any aqueous solution requiring a conductivity TDS or Salinity measurement \n\u003c\/li\u003e\n\u003cli\u003e6 units of measure: µS\/cm, mS\/cm, ppm, ppt, mg\/L, and g\/L \n\u003c\/li\u003e\n\u003cli\u003eHigh accuracy multi-range conductivity cell measures Conductivity, TDS, Salinity and Temperature \n\u003c\/li\u003e\n\u003cli\u003eAdjustable Conductivity to TDS ratio factor from 0.4 to 1.0 - Conveniently calculates the TDS value \n\u003c\/li\u003e\n\u003cli\u003eLarge 3-1\/2 digit (2000 count) digital display with analog bargraph to indicate sample trends \n\u003c\/li\u003e\n\u003cli\u003eData Hold, Auto power off, and Low battery indication \n\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation of 2% per °C \n\u003c\/li\u003e\n\u003cli\u003eSimultaneous display of Conductivity, TDS, or Salinity plus Temperature \n\u003c\/li\u003e\n\u003cli\u003eInternal memory stores up to 15 labeled readings for easy recall \n\u003c\/li\u003e\n\u003cli\u003eSelf calibration on power up \n\u003c\/li\u003e\n\u003cli\u003eEasy to replace Conductivity cell module \n\u003c\/li\u003e\n\u003cli\u003eWaterproof design to withstand wet environment - meet IP67 standard \n\u003c\/li\u003e\n\u003cli\u003eEC400 includes meter and conductivity cell, protective sensor cap, sample cup with cap, four SR44W button batteries and a 48\" neck strap \n\u003c\/li\u003e\n\u003cli\u003eEC410 Kit includes EC400 meter, with sensor, protective cap, 84uS\/cm, 1413uS\/cm and 12880uS\/cm calibration standards (30mL each), weighted base, 3 sample plastic cups with caps, four 3V CR-2032 button batteries, 48\" neck strap and carrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSpecifications (Ranges, Max Resolution, Basic Accuracy):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConductivity: \n\u003cul\u003e\n\u003cli\u003e0 to 199.9uS\/cm, 0.1us\/cm, +\/-2%FS \n\u003c\/li\u003e\n\u003cli\u003e200 to 1999uS\/cm, 1uS\/cm, +\/-2%FS \n\u003c\/li\u003e\n\u003cli\u003e2.00 to 19.99mS\/cm, 0.01mS\/cm, +\/-2%FS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTDS: \n\u003cul\u003e\n\u003cli\u003e0 to 99.9ppm(mg\/L), 0.1ppm(mg\/L), +\/-2%FS \n\u003c\/li\u003e\n\u003cli\u003e100 to 999ppm(mg\/L), 1ppm(mg\/L), +\/-2%FS \n\u003c\/li\u003e\n\u003cli\u003e1.00 to 9.99ppt(g\/L), 0.01ppt(g\/L), +\/-2%FS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSalinity: \n\u003cul\u003e\n\u003cli\u003e0 to 99.9ppm(mg\/L), 0.1ppm(mg\/L), +\/-2%FS \n\u003c\/li\u003e\n\u003cli\u003e100 to 999ppm(mg\/L), 1ppm(mg\/L), +\/-2%FS \n\u003c\/li\u003e\n\u003cli\u003e1.00 to 9.99ppt(g\/L), 0.01ppt(g\/L), +\/-2%FS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature: 32 to 149 °F(0 to 65 °C), 0.1°, +\/-1.8 °F\/1°C \n\u003c\/li\u003e\n\u003cli\u003ePower: Four SR44W button batteries \n\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.4x6.8x1.6\" (36x173x41mm) \n\u003c\/li\u003e\n\u003cli\u003eWeight: 3.8oz (110g)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Extech Instruments Corp.","offers":[{"title":"No Upgrade","offer_id":48343337369812,"sku":"EXT-EC400","price":140.0,"currency_code":"USD","in_stock":true},{"title":"EC410 Kit Upgrade","offer_id":48343337402580,"sku":"EXT-EC400","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-EC400-2.jpg?v=1785144413"},{"product_id":"extech-ec500-waterproof-exstik-ph-conductivity-meter","title":"Extech EC500 Waterproof ExStik pH\/Conductivity Meter","description":"\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eCombination Rugged Flat-Surface pH Electrode with Autoranging High-Accuracy Conductivity Cell Features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode \n\u003c\/li\u003e\n\u003cli\u003e9 units of measure: pH, µS\/cm, mS\/cm, ppm, ppt, mg\/L, g\/L, °C, °F \n\u003c\/li\u003e\n\u003cli\u003eAnalog bargraph indicates trends \n\u003c\/li\u003e\n\u003cli\u003eMemory stores up to 25 labeled readings \n\u003c\/li\u003e\n\u003cli\u003eAdjustable Conductivity to TDS ratio from 0.4 to 1.0; 0.5 fixed Salinity ratio \n\u003c\/li\u003e\n\u003cli\u003eRENEW feature alerts user when electrode needs replacement \n\u003c\/li\u003e\n\u003cli\u003eAuto power off and low battery indicator \n\u003c\/li\u003e\n\u003cli\u003eWaterproof to IP67 \n\u003c\/li\u003e\n\u003cli\u003eEC500 meter includes electrode, protective sensor cap, sample cup with cap, four 1.5V SR44W batteries, and 48\" (1.2m) neck strap \n\u003c\/li\u003e\n\u003cli\u003eEC510 Kit includes EC500, 84µS\/cm, 1413µS\/cm, 12880µS\/cm calibration standards, pH buffer pouches (1 each of 4, 7, 10pH plus rinse solution), weighted base, 3 sample cups with caps, and case ? $19 Savings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSpecifications (Range\/Max Resolution\/Basic Accuracy):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConductivity: 0 to 199µS\/cm, 200 to 1999µS\/cm, 2.00 to 19.99mS\/cm \/ 0.1µS\/cm ±2%FS \n\u003c\/li\u003e\n\u003cli\u003eTDS\/Salinity: 0 to 99.9ppm(mg\/L), 100-999ppm(mg\/L) 1.00 to 9.99ppt \/ 0.1ppm (mg\/L) \/ ±2%FS \n\u003c\/li\u003e\n\u003cli\u003epH: 0.00 to 14.00pH \/ 0.01pH \/ ±0.01pH \n\u003c\/li\u003e\n\u003cli\u003eTemperature: 32° to 149°F (0 to 65°C) \/ 0.1°F\/°C  \/ ±1.8°F\/1°C \n\u003c\/li\u003e\n\u003cli\u003eWaterproof: IP67 \n\u003c\/li\u003e\n\u003cli\u003eMemory: 25 datasets \n\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.4 x 7.3 x 1.6\" (36 x 186 x 41mm) \n\u003c\/li\u003e\n\u003cli\u003eWeight: 3.8oz (110g)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Extech Instruments Corp.","offers":[{"title":"No Upgrade","offer_id":48343337435348,"sku":"EXT-EC500","price":204.0,"currency_code":"USD","in_stock":true},{"title":"EC510 Kit Upgrade","offer_id":48343337468116,"sku":"EXT-EC500","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-EC500-2.jpg?v=1785144415"},{"product_id":"extech-ec510-waterproof-exstik-ph-conductivity-kit","title":"Extech EC510 Waterproof ExStik pH\/Conductivity Kit","description":"\u003ch2 class=\"sku-item-title\" style=\"box-sizing: border-box; margin-top: 20px; line-height: 30px; color: rgb(33, 37, 41); font-size: 24px;  background-color: rgb(255, 255, 255);\"\u003e\nWaterproof ExStik \u003c\/h2\u003e","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343337337044,"sku":"EXT-EC510","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-EC510-2.jpg?v=1785144418"},{"product_id":"extech-ex800-exstik-3-in-1-ph-chlorine-temperature-kit","title":"Extech EX800 ExStik 3-In-1 pH\/Chlorine\/Temperature Kit","description":"\u003cspan style=\"font-weight: bold;\"\u003eFeatures:\n\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003eIncludes CL200 meter, pH electrode, reagent tablets, 4 plastic cups, weighted stand, pH buffer pouches, batteries and carrying case\u003c\/li\u003e\n\u003cli\u003e3-in-1 Water Quality Meter measures Chlorine, pH plus Temperature with interchangeable flat surface electrodes (included)\u003c\/li\u003e\n\u003cli\u003eFlat surface electrodes work in liquids, semi-solids and solids\u003c\/li\u003e\n\u003cli\u003eMemory stores and recalls 15 readings and saves last calibrated value\u003c\/li\u003e\n\u003cli\u003eLarge 3-1\/2 digit (2000 count) Digital display with bargraph\u003c\/li\u003e\n\u003cli\u003eAutomatic electronic self calibration for Chlorine; 1, 2 or 3 point buffer calibration for pH\u003c\/li\u003e\n\u003cli\u003eData Hold, Auto shut-off and low battery indication\u003c\/li\u003e\n\u003cli\u003eSimultaneous display of ppm or pH and °C\/°F Temperature\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343339958484,"sku":"EXT-EX800","price":309.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-EX800-2.jpg?v=1785144442"},{"product_id":"extech-ex900-exstik-4-in-1-ph-chlorine-orp-temp-kit","title":"Extech EX900 ExStik 4-In-1 pH\/Chlorine\/ORP\/Temp Kit","description":"\u003cp\u003e\u003cstrong\u003eSurface Measurements of Chlorine, pH, or ORP Using a Flat Surface Electrode\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4-in-1 Water Quality Meter measures Chlorine, pH, ORP plus Temperature with interchangeable flat surface electrodes (included) \n\u003c\/li\u003e\n\u003cli\u003eFlat surface electrodes work in liquids, semi-solids and solids \n\u003c\/li\u003e\n\u003cli\u003eMemory stores and recalls 15 readings and saves last calibrated value \n\u003c\/li\u003e\n\u003cli\u003eLarge 3-1\/2 digit (2000 count) Digital display with bargraph (pH bargraph originates at neutral point 7.00pH) \n\u003c\/li\u003e\n\u003cli\u003eAutomatic electronic self calibration for Chlorine and ORP; 1, 2 or 3 point buffer calibration for pH \n\u003c\/li\u003e\n\u003cli\u003eData Hold, Auto shut-off and low battery indication \n\u003c\/li\u003e\n\u003cli\u003eWaterproof design floats in wet environment (IP67) \n\u003c\/li\u003e\n\u003cli\u003eDirect reading of Total Chlorine from low detection limit; Unaffected by sample color or turbidity \n\u003c\/li\u003e\n\u003cli\u003eSimultaneous display of ppm or pH and °C\/°F Temperature \n\u003c\/li\u003e\n\u003cli\u003eSmart chip predicts pH electrode performance with \"RENEW\" indicator when replacement is needed \n\u003c\/li\u003e\n\u003cli\u003e\"CAL\" indicator alerts user to recalibrate pH electrode \n\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation \n\u003c\/li\u003e\n\u003cli\u003eEX900 Kit Complete with ExStik? Chlorine meter, gel filled pH electrode, ORP electrode, protective sensor cap, 5 packs of 10 reagent tablets (50 tests), 5 plastic sample cups, weighted stand, pH 4, 7 \u0026amp; 10buffer packs, four LR44 button batteries, carrying case, and neckstrap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003epH: 0.00 to 14.00pH \n\u003c\/li\u003e\n\u003cli\u003eChlorine ppm: 0.01 to 10.00ppm \n\u003c\/li\u003e\n\u003cli\u003eORP mV: -999 to 999mV \n\u003c\/li\u003e\n\u003cli\u003eTemperature (pH and Chlronine probes only): 23° to 194°F (-5 to 90°C) \n\u003c\/li\u003e\n\u003cli\u003eResolution Chlorine\/pH\/ORP: 0.01ppm\/0.01pH\/4mV \n\u003c\/li\u003e\n\u003cli\u003eAccuracy Chlorine\/pH\/ORP: ±10% of rdg. + 1ppm\/±0.01pH\/±1mV \n\u003c\/li\u003e\n\u003cli\u003ePower: four LR44 button batteries \n\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.4 x 6.8 x 1.6? (35.6 x 172.7 x 40.6mm) \n\u003c\/li\u003e\n\u003cli\u003eWeight: 3.85oz (110g)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343340581076,"sku":"EXT-EX900","price":339.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-EX900-2.jpg?v=1785144446"},{"product_id":"extech-ph100-waterproof-exstik-ph-meter","title":"Extech PH100 Waterproof ExStik pH meter","description":"\u003cp\u003eBuilt-in Smart Chip Offers Advanced Functions and Features to a Stick Style pH Meter Not Found Anywhere Else \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe only stick style meter with:\n\u003cul\u003e\n\u003cli\u003e\nRENEW indicator that tells you when it?s time to replace your pH electrode\n\u003cul\u003e\n\u003cli\u003eEliminates guesswork!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\nCAL feature that tells you when it?s time to recalibrate your meter\n\u003cul\u003e\n\u003cli\u003eEnsures accuracy!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\nFlat Surface pH Electrode that is completely waterproof and rugged enough to withstand harsh environments\n\u003cul\u003e\n\u003cli\u003eMeasure pH in liquids, semi-solids and solids!\n\u003c\/li\u003e\n\u003cli\u003eNo more electrode breakage or clogged junctions!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\nAnalog Bargraph originates at neutral point (pH 7.00)\n\u003cul\u003e\n\u003cli\u003eConveniently view trends in acidity or alkalinity!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\nMemory records and recalls 15 sequentially tagged readings\n\u003cul\u003e\n\u003cli\u003eAllows detection of changes over time!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eATC plus measures Temperature\n\u003c\/li\u003e\n\u003cli\u003e1, 2 or 3 point calibration\n\u003cul\u003e\n\u003cli\u003e\nBuffered Calibration Solution Required For Use\n\u003cul\u003e\n\u003cli\u003e(pH103 or pH4-P, pH7-P and pH-10-P)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1, 2 or 3 point calibration automatically recognizes buffer solutions\n\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation Simultaneous display of pH and Temperature\n\u003c\/li\u003e\n\u003cli\u003eDisplay indicates when the reading is stabilized\n\u003c\/li\u003e\n\u003cli\u003eData Hold, Auto power off and low battery indication\n\u003c\/li\u003e\n\u003cli\u003eWaterproof design floats in water and protects the meter in wet environment\n\u003c\/li\u003e\n\u003cli\u003eInterchangeable probes available for Chlorine \u0026amp; ORP\n\u003c\/li\u003e\n\u003cli\u003eOptional weighted base (EX006) holds plastic cup and ExStik? meter \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eComplete with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlat surface pH electrode\n\u003c\/li\u003e\n\u003cli\u003eProtective sensor cap\n\u003c\/li\u003e\n\u003cli\u003eSample cup with cap\n\u003c\/li\u003e\n\u003cli\u003eFour SR44 button batteries\n\u003c\/li\u003e\n\u003cli\u003e48\" (1.2m) neck strap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003epH: 0.00 to 14.00pH\n\u003c\/li\u003e\n\u003cli\u003eTemperature: 23 to 194°F (-5 to 90°C)\n\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01pH, 0.1°\n\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.01pH, ±1.8°F\/±1°C\n\u003c\/li\u003e\n\u003cli\u003ePower: four LR44 button batteries\n\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.4x6.8x1.6\" (35.6x172.7x40.6mm)\n\u003c\/li\u003e\n\u003cli\u003eWeight: 3.8oz (110g)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343342350548,"sku":"EXT-PH100","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-PH100-2.jpg?v=1785144490"},{"product_id":"extech-ph103-ph-buffer-solution-tripak-6-each-or-4-7-and-10-ph-2-rinse-solutions","title":"Extech PH103 pH Buffer Solution Tripak, 6 each or 4,7 and 10 pH + 2 Rinse Solutions","description":"\u003cspan style=\"color: rgb(8, 8, 8);  text-align: center; background-color: rgb(255, 255, 255);\"\u003eExtech PH103 are convenient, pre-measured pH calibration solutions for your meter. Included is a rinsing solution used for cleaning off the pH electrode before and after taking measurements to prevent contamination (6 pouches of pH4 solution, 6 pouches of pH7 solution, 6 pouches of pH10 solution, 2 pouches of rinse solution).\u003c\/span\u003e","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343342776532,"sku":"EXT-PH103","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-PH103-2.jpg?v=1785144490"},{"product_id":"extech-ph110-waterproof-refillable-exstik-ph-meter","title":"Extech PH110 Waterproof Refillable ExStik pH meter","description":"\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eThe ONLY Stick Style pH Meter With:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRefillable pH electrode is easily serviced \n\u003c\/li\u003e\n\u003cli\u003eFresh reference solution maintains high accuracy \n\u003cul\u003e\n\u003cli\u003eEliminates concern with shelf life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlat Surface Electrode measures pH in liquids, semi-solids, and solids \n\u003cul\u003e\n\u003cli\u003eNo more electrode breakage or clogged junctions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eRENEW indicator tells you it?s time to replace your electrode \n\u003cul\u003e\n\u003cli\u003eEliminates guesswork\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCAL alert tells you it?s time to recalibrate \n\u003cul\u003e\n\u003cli\u003eEnsures accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMemory records and recalls 15 sequentially tagged readings \n\u003cul\u003e\n\u003cli\u003eAllows detection of changes over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAnalog bargraph displayed on LCD \n\u003cul\u003e\n\u003cli\u003eShows trends in acidity or alkalinity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMust purchase calibration buffer solution for use \n\u003cul\u003e\n\u003cli\u003ePH103 Tripak, or PH4-P, PH7-P, PH10-P\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eMore Features\/Functions:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e 1, 2 or 3 point calibration automatically recognizes buffer solutions \n\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation \n\u003c\/li\u003e\n\u003cli\u003eSimultaneous display of pH and Temperature \n\u003c\/li\u003e\n\u003cli\u003eDisplay indicates when the reading is stabilized \n\u003c\/li\u003e\n\u003cli\u003eData Hold, Auto power off and low battery indication \n\u003c\/li\u003e\n\u003cli\u003eWaterproof design floats in water and protects the meter in wet environment \n\u003c\/li\u003e\n\u003cli\u003eInterchangeable probes available for Chlorine \u0026amp; ORP \n\u003c\/li\u003e\n\u003cli\u003eOptional weighted base (EX006) holds plastic cup and ExStik meter \n\u003c\/li\u003e\n\u003cli\u003eComplete with refillable flat surface pH electrode, 1.5mL bottle KCl, 2 reference junctions, 2 removal tools, protective sensor cap, sample cup with cap four SR44W button batteries, and 48\" (1.2m) neck strap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003epH: 0.00 to 14.00pH \n\u003c\/li\u003e\n\u003cli\u003eTemperature: 23 to 194°F (-5 to 90°C) \n\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01pH, 0.1° \n\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.01pH, ±1.8°F\/±1°C \n\u003c\/li\u003e\n\u003cli\u003ePower: four LR44 button batteries \n\u003c\/li\u003e\n\u003cli\u003eDimensions: 1.4x6.8x1.6\" (35.6x172.7x40.6mm) \n\u003c\/li\u003e\n\u003cli\u003eWeight: 3.8oz (110g)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343343497428,"sku":"EXT-PH110","price":170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-PH110-2.jpg?v=1785144491"},{"product_id":"extech-ph4-p-ph4-buffer-solution-1-pint","title":"Extech PH4-P pH4 Buffer Solution, 1 Pint","description":"\u003cspan style=\"color: rgb(8, 8, 8);  text-align: center; background-color: rgb(255, 255, 255);\"\u003eThe Extech PH4-P are two bottles of 4 pH Buffer Solution. Comes in convenient pint size plastic bottles.\u003c\/span\u003e","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343343595732,"sku":"EXT-PH4-P","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-PH4-P-2.jpg?v=1785144497"},{"product_id":"extech-ph7-p-ph7-buffer-solution-1-pint","title":"Extech PH7-P pH7 Buffer Solution, 1 Pint","description":"\u003cspan style=\"color: rgb(8, 8, 8);  text-align: center; background-color: rgb(255, 255, 255);\"\u003eThe Extech PH7-P are two bottles of 7 pH Buffer Solution. Comes in convenient pint size plastic bottles.\u003c\/span\u003e","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343343628500,"sku":"EXT-PH7-P","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-PH7-P-2.jpg?v=1785144497"},{"product_id":"extech-sdl100-ph-orp-meter-sd-logger","title":"Extech SDL100 PH\/ORP Meter SD Logger","description":"\u003cp class=\"py-0\" id=\"short-description\" style=\"box-sizing: border-box; text-rendering: auto; margin-bottom: 1rem; color: rgb(33, 37, 41);  font-size: 20px; letter-spacing: normal; background-color: rgb(255, 255, 255);\"\u003e\u003csmall style=\"box-sizing: border-box; text-rendering: auto; font-size: 16px;\"\u003ePH\/ORP Meter SD Logger\u003c\/small\u003e\u003c\/p\u003e\u003cdiv class=\"itemDesc more itemFeatures\" id=\"divFeature\" style=\"box-sizing: border-box; text-rendering: auto; max-height: 330px; overflow: hidden; line-height: 22px; color: rgb(33, 37, 41);  font-size: 20px; background-color: rgb(255, 255, 255);\"\u003e\u003cul style=\"box-sizing: border-box; text-rendering: auto; margin-bottom: 1rem; padding-left: 1.2em;\"\u003e\n\u003cli style=\"box-sizing: border-box; text-rendering: auto; font-size: 0.9em;\"\u003eDual display of pH or mV and Temperature\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box; text-rendering: auto; font-size: 0.9em;\"\u003eATC or manual Temperature compensation\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box; text-rendering: auto; font-size: 0.9em;\"\u003e3 point calibration ensures the best linearity and accuracy\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box; text-rendering: auto; font-size: 0.9em;\"\u003eLarge backlit dual LCD\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box; text-rendering: auto; font-size: 0.9em;\"\u003eStores 99 readings manually and 20M readings via 2G SD card\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box; text-rendering: auto; font-size: 0.9em;\"\u003eUser programmable sampling rate\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box; text-rendering: auto; font-size: 0.9em;\"\u003eBuilt-in PC interface\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box; text-rendering: auto; font-size: 0.9em;\"\u003eMin\/Max and Data Hold functions, Auto power off\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box; text-rendering: auto; font-size: 0.9em;\"\u003eComplete with 6 x AA batteries, SD card, hard carrying case, sample buffers, mini pH electrode (60120B), and\u003c\/li\u003e\n\u003cli style=\"box-sizing: border-box; text-rendering: auto; font-size: 0.9em;\"\u003eThermistor temperature probe (850188)\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343345725652,"sku":"EXT-SDL100","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-SDL100-2.jpg?v=1785144525"},{"product_id":"salt-meter-pce-phd-1","title":"Salt Meter PCE-PHD 1","description":"PCE-PHD 1 pH \/ Conductivity \/ Salt \/ Oxygen Water Quality Data Logger pH value, redox, conductivity, salt, oxygen and temperature measuring device \/ SD card memory (1   16 GB), data is saved as an Excel file \/ large, easy-to-read display \/ RS-232 \u003cbr\u003e\u003cbr\u003e","brand":"PCE Instruments","offers":[{"title":"Default Title","offer_id":48343415685332,"sku":"PCE-PHD 1","price":597.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/PCE-PHD-1.webp?v=1792116561"}],"url":"https:\/\/sejqw6-v1.myshopify.com\/collections\/water-quality-meters.oembed","provider":"Reliability Direct Store, LLC","version":"1.0","type":"link"}