Extech EC500 Waterproof ExStik pH/Conductivity Meter

Combination Rugged Flat-Surface pH Electrode with Autoranging High-Accuracy Conductivity Cell Features:

• Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode
• 9 units of measure: pH, µS/cm, mS/cm, ppm, ppt, mg/L, g/L, °C, °F
• Analog bargraph indicates trends
• Memory stores up to 25 labeled readings
• Adjustable Conductivity to TDS ratio from 0.4 to 1.0; 0.5 fixed Salinity ratio
• RENEW feature alerts user when electrode needs replacement
• Auto power off and low battery indicator
• Waterproof to IP67
• EC500 meter includes electrode, protective sensor cap, sample cup with cap, four 1.5V SR44W batteries, and 48" (1.2m) neck strap
• EC510 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

Download Demonstration Video

Specifications (Range/Max Resolution/Basic Accuracy):

• Conductivity: 0 to 199µS/cm, 200 to 1999µS/cm, 2.00 to 19.99mS/cm / 0.1µS/cm ±2%FS
• TDS/Salinity: 0 to 99.9ppm(mg/L), 100-999ppm(mg/L) 1.00 to 9.99ppt / 0.1ppm (mg/L) / ±2%FS
• pH: 0.00 to 14.00pH / 0.01pH / ±0.01pH
• Temperature: 32° to 149°F (0 to 65°C) / 0.1°F/°C / ±1.8°F/1°C
• Waterproof: IP67
• Memory: 25 datasets
• Dimensions: 1.4 x 7.3 x 1.6" (36 x 186 x 41mm)
• Weight: 3.8oz (110g)