1.DY4100 Digital Ground Resistance Tester can test earth resistance of various earth systems including power systems, electric equipments, lightning conductors as well as resistance value of low resistance conductor and AC voltage test.
2.This one has more complete functions, higher accuracy, more convenient and reliable for operation and more suitable for outdoor use with dust and wet proof structure.
Product Feature :
1. Measuring range of earth resistance: 0-2000. 0/20/200/2000 ohm ±(2%+3)with 0.01 ohm.
2. Measuring range of earth voltage: 0-30V(3%+5).
3.LED green light indicates normal operating mode.
4.31/2 digit LCD display for more direct and convenient reading.
5. Low Battery Warning:
on LCD indicates deficiency of 12V battery.
LED red lighting off indicates deficiency of 1.5V battery.
6. Fast Response:measure earth resistance, about 5 seconds. Measure earth voltage, about 2 seconds.
7.Withstand voltage: AC 500V, 1 minute between circuit and outer casing.
8. Overload protection:
on earth voltage, can withstand AC 1 minute.
on earth resistance, can withstand AC 10 seconds.
10.Data Hold: yes.
11.Working LED Indicator: yes.
12.Function Symbol Display: yes.
13.Low Battery Warning: yes.
14.Product Size: 150×100×70mm.
15.Weight: about 680g NOT including battery.
16.Working environment:
Ensured accurate temperature: 23°C±5°C
Overload protection
Double protection Safety professional Measurement assured.