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KM-1620-1720-CLAMP-ON-TYPE-EARTH-RESISTANCE TESTER-Kusam Meco
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KM-1620-1720-CLAMP-ON-TYPE-EARTH-RESISTANCE TESTER-Kusam Meco
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KM-1620 / KM 1720 single-jaw type Earth Resistance Tester is widely used for earth resistance testing of the equipments in the field of power, telecommunication, weather, as well as the other electrical equipments with the function of easy operation, high-accuracy and good adaptation of testing environment.
•Beyond the limitation of the traditional method of earth resistance testing, no assistance poles are required, with easy and convenient operation.

•No error of electrodes arranging, which results in good consistency under the condition of  retesting.

•Equipped with standard testing coil which can be used to do the self-testing with accuracy.

•With a compact & sturdy structure, it can operate under the condition of harsh - environment.

•Intelligent and automatic measurement, which can guarantee the safety of operation.
Display screen
:
4 digit LCD, 47 x 28.5mm in length
Bus Bar Dimension
:
32 mm × 65 mm.
Jaw Opening
:
32 mm.
Calibration
:
Automatic self calibration
Operating temperature
:
-15oC ~ 60oC
Operating humidity
:
10% ~ 90%RH
Weight of tester
:
1320g (inclusive of battery)
Power supply
:
4 AAA alkaline dry battery (6V)
Dimension of tester
:
293(L) x 90(W)mm, and thickness of 66mm
Protection grade
:
double insulation
Range selection
:
Automatic
External Magnetic Field
:
< 40A/m
External Electric Field
:
<1v>
Sampling Time
:
1 second
Measurement Resistance Frequency
:
>1kHz
Max. Resistance Measurement Resolution
:
0.001Ω
Resistance Measurement Range
:
0.01 - 1000Ω
Current Measurement Range
:
0.00 - 30.0A (KM 1720)
Measured Current Frequency
:
Sinusoidal 50Hz (KM 1720)
Storable Measurement Data
:
50 units (KM 1720)
Setting range of Resistance Alarm Critical value
:
1 - 199Ω (KM 1720)
Setting Range of current Alarm Critical Value
:
1 - 499mA (KM 1720)
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Last Updated: Monday, 21 May 2012 02:21