说明

• 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

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审核