Digital Earth Ground Resistance Tester Meter 0.01~2000Ω Earth Voltage Measurement AC 0~600V with Line Resistance Verify Function

Product Main Function: 1. Earth resistance measurement, Range: 0.010Ω~2000Ω 2. Earth voltage measurement,Range: AC 0～600V 3. Data storage: 400 sets 4. Alarm function: audible and visual alarm Measurement Range and Accuracy Earth Resistance Range:0.01Ω～20Ω,Accuracy:±2%rdg±3dgt,Resolution:0.01Ω Earth Resistance Range:0.1Ω～200Ω,Accuracy:±2%rdg±3dgt,Resolution:0.1Ω Earth Resistance Range:1Ω～2000Ω,Accuracy:±2%rdg±3dgt,Resolution:1Ω Earth Voltage Range:0～600V AC,Accuracy:±2%rdg±3dgt,Resolution:1V Specifications Function:Measurement of grounding resistace,voltage to ground and low value resistance Backlight:Controllable white screen backlight, suitable for use in dim places Test Method:precision 3-wire or simple 2-wire measurement method Measurement Method: 1)Ground Resistance ：rated current change-pole method, measure current 20mA Max; 2)Voltage to ground:Average rectification Line Resistance Verify: Avoid errors caused by the test wire incomplete insertion into instrument interface or bad contactor replace lengthening the test wire etc. which can measure earth resistance more accuracy Dispaly mode:4 Digits large LCD display, white screen backlight Measurement Indication: In measurement LED flashes indication, LCD count down indication LCD size:128mm×75mm; Display area:124mmX67mm Tester Dimension:280mm×260mm×160mm Test Wire:3PCS: red 15m; yellow:10m; green 5meter Simple Test Wire:2PCS: red 1.6m; black 1.6m Auxiliary ground rod:2PCS: φ10mm×150mm Measurement Time:Voltage to ground: about 3 seconds/times; grounding resistance: about 15 seconds/times

• (1)GRM-2K Digital Earth Resistance Tester is elaborately designed and manufactured for the field measurement of grounding resistance, adopting digital and microprocessor technology, precision 3-wire or simple 2-wire method to measuring grounding resistance, with unique line resistance verify function, anti-interference ability and environment adaptability, to ensure that long time measurement of high precision, high stability and reliability.
• (2)The tester case is made of waterproof protection box, anti-collision, anti-drop, waterproof (protection grade IP65), strong and durable, and also equipped with a large-capacity rechargeable lithium battery pack, especially suitable for outdoor construction.
• (3)GRM-2K Digital Earth Resistance Tester with unique line resistance verify function, which can measure the low value of ground resistance in the field more accurately and avoid the error caused by the change of the line resistance in long time usage; can avoid errors caused by the test wire incomplete insertion into instrument interface or bad contact; can avoid the error caused by changing or lengthening the test wire.
• (4)GRM-2K Digital Earth Resistance Tester is composed of host machine, data software, test wires, auxiliary ground rod, and communication wires and so on. It can store 400 sets of data in totally, through the monitoring software to relize historical access and online real-time monitoring functions, dynamic display, with maximum, minimum, average value indication,alarm value setting and alarm indicating function.
• (5)With historical data reading, accessing, saving, reporting, printing and other functions.