Power sourceBattery
Operating frequency820 Hz
DisplayDual Line LCD
Counts20000
Battery sizeAA
Bluetooth compatibleNo
Data loggerYes
Display screen typeLCD
DustproofNo
Number of batteries required8
Resistance accuracy-2% to +2%
Standard logoCE.png
Tester typeGround Resistance Tester
WaterproofNo
Calibration certificateNot Available
Manufacturer warranty length1 yr.
FeaturesAuto Ranging, Automatic Zero Adjustment, Data Hold And Auto Power Off, Test Hold Function For Easy Operation
Includes(8) Batteries, (4) Test Leads
Product typeComplete Kit
Measurement connectorsClamp and Stakes
Current accuracy+/-2% +3 Digits
Earth resistance tests2-Pole, 3-Pole, 4-Pole
Maximum earth voltage300V AC
Maximum operating temperature122°F
Minimum operating temperature32°F
Tool height9.8"
Tool length7.8"
Tool width4.3"
Max. ground resistance2000 ohms
Min. ground resistance2 ohms
Test current2 mA
Battery chemistryAlkaline
Cat safety ratingCat Iv 300V
Display typeDigital
Min. ground resistance measurement2 ohms
Promotion restrictionNot Eligible For Promotion
Usb data download includedNot Applicable
Leakage current rangeNot Applicable
Included(8) Batteries
Data loggingYes
Ip ratingNot Applicable
Measuring amps2 mA
Test voltageNot Applicable
Test amps2 mA
Max. ground resistance measurement2000 ohms
Bluetooth compatibilityNo
Resolution0.001 K ohms to 1 K ohms
Batteries required8
Jaw capacityNot Applicable
TypeEarth Ground
Upc code793950383018
BrandExtech
DescriptionEarth Ground Resistance Tester Kit
Dc voltage0
SeriesGRT Series
Manufacturers part numberGRT300
Case includedYes
Max amperage0.0 A
Ac voltage300
Operating frequency (hz)820 Hz
Psc code6625
Unspsc code41113630
Accuracy2 + 3 digits
Amperage2 mA