Customization: | Available |
---|---|
Display Type: | Digital Only |
Certification: | ISO |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
GDCR3000 Earth Resistance Tester is ideal equipment for measuring earth resistance. It adopts micro processing technology, 3 lines or 2 lines method of measurement, good anti-jamming, stable and reliable.
Functions | Earth resistance measurement, earth voltage measurement, Low resistance measurement |
Power supply | DC 9V (Zn-Mn dry battery R14S 1.5V 6 pieces,Continuous 300 hrs ) |
Methods of Measurement | Earth resistance :Rated current pole changing method; test current : 3mA Max, 820Hz; Earth voltage : Average rectifier |
Dispaly model | 4 digital LCD display,Blue-screen backlight |
Indicator light | LED indicator flash during test,LCD count down display |
LCD dimension | 124mm×67mm |
Dimension |
1. Instrument -- 215mm×190mm×95mm,1443g( included battery) 2. Test leads -- 1.6m*2pieces , 20m*1 piece , 10m*1 piece , 3. Ground rop-- φ10mm×150mm*2pieces , φ10mm×150mm ,468g 4. Carrying bag: 915g |
Earth Resistance | Test Range: 0.01Ω~20Ω( resolution--0.01Ω) ,0.1Ω~200Ω( resolution --0.1Ω),1Ω~2000Ω( resolution --1Ω) ; accuracy :±1%reading±3dgt |
Earth Voltage | AC 0~600V ; accuracy :±1%reading±3dgt |
Test time | Earth voltage:about 3 times/second ; earth resistance:about 5 second/time |
Measure times | Above 5000 times |
Line voltage | Earth voltage:measure below AC 600V |
RS232 connector | RS232 connector,Software monitoring,stored data can be uploaded to PC , storage and printed. |
Communication cable | RS232 ,1.5m * 1 piece |
Working condition | -10ºC~40ºC;below 80%rh |
Storage condition | -20ºC~60ºC;below 70%rh |
Over-load protection | Measurement of earth resistance:E-P,E-C ; AC 280V/ 3 secs |
Insulation resistance | Above 10MΩ(between circuit and the shell , 500V) |
Withstand voltage | AC 3700V/rms(between circuit and the shell) |
Electromagnetic property | IEC61010-4-3,electromagnetic field≤1V/m |
Standards | IEC61010-1 , IEC1010-2-31 , IEC61557-1,5, IEC60529(IP54) |