382357: Clamp-on Ground Resistance Tester
Non-contact measurements of ground conductors without need for auxiliary ground spikes
Features:
Autoranging ground resistance measurements from 0.025Ohm to 1500Ohm with 0.002Ohm resolution
True RMS AC Leakage current range of 0.2mA to 30A with 1.000mA resolution
Programmable Datalogging with 116 data points
Programmable Hi/Lo Alarm
0.9" (23mm) Jaw size for large ground rods
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