DUOYI DY4100 Digital Ground Resistance Tester can test earth resistance of various earth system including power systems, electric equipments, light conductors as well as resistance value of low resistance conductor and AC voltage test.
This one has more complete functions, higher accuracy, more convenient and reliable flor operation and more suitable for outdoor use with dust and proof structure.
Accessories:
Auxiliary Earth bar
Testing Wires
Product Features:
Measuring range of earth resistance: 0.2000. 0/20/200/2000 ohm (2%+3) with 0.01 ohm
Measuring range of earth voltage 0.30V(3%+5)
LED green light indicates normal operating mode
31/2 digit LCD display for more direct and convenient reading.
Low battery warning: on LCD indicates deficiency of 12V battery. LED red lighting off indicates deficiency of 1.5V battery
Fast Response: measure earth resistance, about 5 seconds, measure earth voltage about 2 seconds.
Withstand voltage: AC 500V, 1 minute between circuit and outer casing.
Overload protection: on the earth voltage, can withstand 300V AC 1 minute on the earth resistance, can withstand 200V AC 10 seconds.
Power supply: six 1.5V AA batteries, one 12V battery 23A
Data holds: yes
Working LED indicator:yes
Specification:
Earth Ground Resistance: 0/20/200/2000(2% +3)
Resolution: 0.01
Earth voltage: 0-30V
Data holds: yes
Working LED indicator: yes
Low battery warning: yes
Working temperature: 0°C- 40°C relative humidity
Storage temperature: - 10°C - 50°C relative humidity