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Extech 382357 Clamp on Ground Resistance Tester




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 Extech 382357


Features:
  • Autoranging ground resistance easurements from 0.03Ω to 1500Ω with 0.02Ω resolution
  • True RMS AC Leakage current range of 0.2mA to 15.00A
  • 0.9" (23mm) Jaw size for large ground rods
  • Simplifies ground resistance measurements on multiple point ground systems
  • Verification resistors confirm accuracy of meter



  Description

Enables non-contact measurements of ground conductors without need for auxiliary ground spikes. Proper use and care of this meter will yield years of reliable service.


  Models, Options, & Accessories


Model Description List Price Sale Price
382357 RESISTANCE TESTER CLAMP-ON, GROUND
$1299.00 
382357-NIST RESISTANCE TESTER W/NIST 382357
$1424.00 



  Specifications

General Specifications
Resistance Test Frequency 1.667KHz (15mV rms approx.)
Max Conductor size 0.9” (23mm)
Display 4-digit (9999 count) display
Sampling rate 0.4 seconds
Power supply One 9V battery
Power consumption 40mA
Temp. Coefficient 0.15 times the specified accuracy per degree centigrade (from 39 to 64°F (4 to 18°C) and 82 to 122°F (28 to 50°C))
Current Overload Protected to 100A Continuous, 200A for less than 60 seconds (50/60Hz)
Continuity check Audible tone if reading is less than approx. 40 Ω
Range selection Automatic ranging
Safety Meets the requirements for IEC1010-1 Category III 300V and Category II 600 V
Operating conditions 4 to 122°F (-20 to 50°C) with < 85% RH
Storage conditions -20 to 140°F (-28 to 60°C) with < 75% RH
Dimensions 10.2 x 4.4 x 1.9” (258 x 110 x 47mm)
Weight 24.7oz (700g)
Accessories Resistance check plate, 9V battery, carrying case




 

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