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Product Details

Digital display DC Low Resistance Tester Low value resistance tester

Function

--Equipotential bonding resistance test between metal components, low-value resistance test, resistance test of connecting conductor between ground grid and ground pole, contact resistance test, etc

Power supply

--DC 3.7V High-capacity lithium batteries stand by continuously for more than 100 hours.

Test line length

--Red 2m, black 2m each (4-wire clamp)

Usb interface

--With USB interface, software monitoring, stored data can be uploaded to the computer, saved and printed

Communication line

--USB communication line 1

Data storage

--500 groups, " MEM" storage indication, displaying " FULL" symbol to indicate storage is full

Data access

--Data access function: " MR" symbol indicates

Overflow display

--Overrange overflow function: " OL" symbol indicates

battery voltage

--The battery power is displayed in real time, and timely charging is reminded when the battery voltage is low.

Auto power off

--" APO" indicates that it will automatically shut down after 15 minutes of startup.

Specifications

Dc resistance range	0.01mΩ~30.00kΩ Accuracy:±0.5%FS
Resistor resolution	0.01mΩ
Detection method	Four-wire test
Short circuit test current	≥1A
open-circuit voltage	≤4.2V
Backlight	√
Display mode	gray screen backlight
Measurement indication	LCD digital display
LCD size	72×55mm
Meter size	18711948mm
Usb interface	√
Communication line	USB communication line 1
Data storage	500 groups
Data access	√
Overflow display	√
Alarm function	√
battery voltage	√
Auto power off	√
Power consumption	Standby: 30mA Max (backlight off)
	Turn on the backlight: 43mA Max
	Measurement: 2A Max (backlight off)
Quality	Instrument: 850g (including battery)
	Test line: 250g
Working temperature and humidity	-10℃~40℃;< 80%rh
Storage temperature and humidity	-20℃~60℃;< 70%rh
Overload protection	Ac50v/3s
Insulation resistance	More than 10MΩ
Pressure	AC 3700V/RMS
Electromagnetic characteristics	IEC61010-4-3, Radio Frequency Electromagnetic Fields ≤1V/m
Safety Rating	IEC61010-1, CAT III 600V, Pollution Level 2, JJG724-1991 Verification Regulation of DC Digital Ohms, JJG166-1993 Verification Regulation of DC Resistors, DL/T967-2005 Verification Regulation of Loop Resistance Testers and DC Resistance Rapid Testers
Packing list
Instrument	Monitoring software CD	Charger
instrument box	USB communication line	Instructions, warranty
Test lines: 2 Kelvin test lines (red 2m, black 2m)