Descriptions
1 Digital Ground Resistance Tester can test earth resistance of various earth methods adding power systems, electrical equipments, lightning conductors in addition resistance price of low resistance conductor and AC voltage verify
2 one has extra whole functions, increased accuracy, more handy and dependable for operation and extra suitable for out of doors use with filth and moist proof structure
Feature :
1 Measuring vary of earth resistance: 0-2000Ω 0/20/200/2000 ohm ±(2%+3)with 0 ohm
2 Measuring range of earth voltage: 0-30V(3%+5)
three inexperienced gentle indicates common operating mode
4/2 digit LCD display for extra direct and handy reading
five Low Battery Warning:
on LCD signifies deficiency of 12V battery
LED purple lights off indicates deficiency of one battery
6 Fast Response:measure earth resistance, about 5 seconds Measure earth voltage, about 2 seconds
7 voltage: AC 500V, 1 minute between circuit and outer casing
eight Overload protection:
on earth voltage, can face up to 300V AC 1 minute
on earth resistance, can withstand 200V AC 10 seconds
nine Power supply,six 1 AA batteries ,one 12V battery 23A(not include)
10 Hold: yes
11 LED Indicator: sure
12 Symbol Display: sure
thirteen Battery Warning: yes
14 Size: 150×100×70mm
15: about 680g NOT including battery
sixteen environment:
Working temperature: 0°C-40°C relative humidity < 80%
Storage temperature: - 10°C-50°C relative humidity < 85%
Ensured accurate temperature: 23°C±5°C
Relative humidity < 80%
Overload defense
Double protection Safety respectable Measurement guaranteed
Voltage range: can withstand 300V AC ( 1 minute )
Resistance range : can stand up to 200V AC ( 10 seconds )
Accessories:
1 Auxiliary earth bar*2
2 Testing twine (red 1 5-meter trying out wire*1 / yellow 10-meter testing wire*1 / green 5-meter trying out wire*1)
3 Simple testing wire(red 1 trying out wire*1 / green 1 checking out wire*1)
4 Instruction manual*1
5 Tool bag*1