Digital Earth Tester TES-1700: 马来西亚的首选 Obsnap Instruments Sdn Bhd

详情

Product Features

Capable of measuring earth voltage.
Data hold , MAX / MIN function.
Auto power off function:
The timer operates automatically about 3 minutes when the " Test Button Switch " are pressed to keep the tester power on.
2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.
In addition to the facility for precision measurement, test leads for simplified two wire measuring system also supplied as standard accessories.(unit can be hung from the neck for simplified measurement).
Automatic warning when resistance of auxiliary earth. Spikes is in excess of tolerance.
Designed to meet IEC1010-1 safety standard.

Specification
Measuring Range and Accuracy ( at 23℃ and 45-75%RH )

Current Consumption ( typical Value with battery voltage of 12V )

General Specification:

Safety Standard	IEC1010-1 overvoltage category Ⅲ, IEC 61557
Display	3-3/4 digit liquid crystal display with a maximum reading of 3999.
Timer (Auto power off)	about 3 minutes.
Dimensions	190x140x77mm
Weight	Approx. 800 (with battery)
Power Source	Eight 1.5V 01t AA Size Battery.
Over range Indication	“ OL ” will be shown on the LCD Penal when out of range measurement is made.
Operating Temperature and Humidity	0 to 40°C (32 to 104°F) , below 80% RH
Storage Temperature	-10 to 60°C (14 to 140°F)
Accessories	Test leads 1 set, Auxiliary earth spikes 4 piece, Battery 8 piece, Carrying case, Neck strap, Manual.