{"product_id":"extech-382357-clamp-on-ground-resistance-tester","title":"Extech 382357 Clamp-On Ground Resistance Tester","description":"\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eFeatures\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGround resistance measurements down to 0.025ohms with 0.002ohms maximum resolution \n\u003c\/li\u003e\n\u003cli\u003eTrue RMS AC Leakage current range of 0.2mA to 30A with 1.000mA maximum resolution \n\u003c\/li\u003e\n\u003cli\u003eProgrammable Datalogging with 116 data points \n\u003c\/li\u003e\n\u003cli\u003eProgrammable Hi\/Lo Alarm \n\u003c\/li\u003e\n\u003cli\u003e0.9\" Jaw Size for Large Ground Rods \n\u003c\/li\u003e\n\u003cli\u003eSimplifies ground resistance measurements on multiple point ground systems \n\u003c\/li\u003e\n\u003cli\u003eVerification resistors confirm accuracy of meter \n\u003c\/li\u003e\n\u003cli\u003eAutomatic Self Calibration when powered on \n\u003c\/li\u003e\n\u003cli\u003e9999 Count High Contrast LCD Display \n\u003c\/li\u003e\n\u003cli\u003eElectrical Noise Detection feature prevents inaccurate readings \n\u003c\/li\u003e\n\u003cli\u003eData Hold and Continuity Beeper \n\u003c\/li\u003e\n\u003cli\u003eComplete with 9V battery, Resistance check plate and carrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSpecifications \/ Range \/ Resolution \/ Accuracy (%rdg)\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGround Resistance: \n\u003cul\u003e\n\u003cli\u003e0.025 to 0.25ohms \/ 0.002ohms \/ +\/-(1.5%+0.05ohm) \n\u003c\/li\u003e\n\u003cli\u003e0.250 to 1.000ohm \/ 0.02ohm \/ +\/-(1.5%+0.5ohm) \n\u003c\/li\u003e\n\u003cli\u003e1.001 to 9.999ohm \/ 0.02ohm \/ +\/-(1.5+0.1ohm) \n\u003c\/li\u003e\n\u003cli\u003e10.00 to 50.00 ohm \/ 0.04ohm \/ +\/-(1.5%+0.1ohm) \n\u003c\/li\u003e\n\u003cli\u003e50.01 to 99.99ohm \/ 0.04ohm \/ +\/-(1.5%+0.5ohm) \n\u003c\/li\u003e\n\u003cli\u003e100.0 to 200.0ohm \/ 0.4ohm \/ +\/-(1.50.5ohm) \n\u003c\/li\u003e\n\u003cli\u003e200.1 to 400.0ohm \/ 2ohm \/ +\/-(5.0%+5ohm) \n\u003c\/li\u003e\n\u003cli\u003e400.0 to 600.0 ohm \/ 5 ohm \/ +\/-(10%+10ohm) \n\u003c\/li\u003e\n\u003cli\u003e600.1 t o1500ohm \/ 20ohm \/ +\/-20%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAC Leakage Current (Trms): \n\u003cul\u003e\n\u003cli\u003e0.200 to 1.00mA \/ 0.001mA \/ +\/-(2.0%+\/-0.05mA) \n\u003c\/li\u003e\n\u003cli\u003e1.00 to 10.00mA \/ 0.01mA \/ +\/-(2.0%+\/-0.03mA) \n\u003c\/li\u003e\n\u003cli\u003e10.0 to 100.0mA \/ 0.1mA \/ +\/-(2.0%+\/-.03mA) \n\u003c\/li\u003e\n\u003cli\u003e100 to 1000mA \/ 0.1mA \/ +\/-(2.0%+\/-0.3mA) \n\u003c\/li\u003e\n\u003cli\u003e0.20 to 4.00A \/ 0.01A \/ +\/-(2.0%+\/-0.03A) \n\u003c\/li\u003e\n\u003cli\u003e4.00 to 30.00A \/ 0.01A \/ +\/-(3%+\/-0.03A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eResistance Test Frequency : 1.667kHz \n\u003c\/li\u003e\n\u003cli\u003eContinuity : Beep if less than 40 (approximately) \n\u003c\/li\u003e\n\u003cli\u003eDimensions : 10.2x4.4x1.9\" (258x110x47mm) \n\u003c\/li\u003e\n\u003cli\u003eWeight: 24.7oz (700g)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eApplications\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify resistance of cellular and communication tower ground grids \n\u003c\/li\u003e\n\u003cli\u003eCheck utility transmission systems and grounding rods \n\u003c\/li\u003e\n\u003cli\u003eMaintenance on electric transportation systems \n\u003c\/li\u003e\n\u003cli\u003eIdeal for grounding systems in sub-stations, factories and office buildings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eOrdering Information\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e382357 : Clamp-On Ground Resistance Tester \n\u003c\/li\u003e\n\u003cli\u003e382357-NIST : Clamp-On Ground Resistance Tester w\/NIST Certificate\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Extech Instruments Corp.","offers":[{"title":"Default Title","offer_id":48343327211732,"sku":"EXT-382357","price":1649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0451\/2724\/files\/EXT-382357-2.jpg?v=1785144300","url":"https:\/\/sejqw6-v1.myshopify.com\/products\/extech-382357-clamp-on-ground-resistance-tester","provider":"Reliability Direct Store, LLC","version":"1.0","type":"link"}