UT620C Digital Micro Ohm Meter

UT620C digital DC low resistance meter is mainly used to measure the wire resistance of various cables. It is widely used in telecommunications, electricity, meteorology, oil fields, power distribution lines, tower transmission lines, and other industries.

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Data Sheet

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Key Features

Features

Certificate: ROW

● Resistance range: 0.001mΩ～300.0KΩ

● The highest resolution: 0.01%

● Large-size LCD

● Built-in rechargeable lithium battery

● 500 sets of data storage

● Four-wire test, safe, precise, and reliable

● USB data transfer

Model

UT620C

Technical Specification

Features
Function	Range	Resolution	Acurracy
DC Resistance measurement	0.001mΩ～10.000mΩ	0.001mΩ	±0.1%±20dgt
	10.01mΩ～100.00mΩ	0.01mΩ
	100.1mΩ～1000.0mΩ	0.1Ω
	1.001Ω～10.000Ω	0.001Ω
	10.01Ω～100.00Ω	0.01Ω
	100.1Ω～1000.0Ω	0.1Ω
	1.001KΩ～10.000KΩ	0.001KΩ
	10.01KΩ～100.00KΩ	0.01KΩ
	100.1KΩ～300.0KΩ	0.1KΩ
Function	1. Conductor resistance measurement of cables; 2. Contact resistance measurement of switches and relays; 3. Resistance measurement of coils, motors, transformer windings; 4. Resistance measurement between metal riveted parts and metal parts; 5. Low impedience measurement; 6. Conductor resistance measurement of the connection part between the grounding grid and the grounding electrode;
Measurement method	Four-wire measurement
Screen	LCD screen (71 mm×52mm)
Backlight	√ (Controllable gray and white screen)
Response time	Around 2times/sec
Power supply	DC 3.7V 2000mAh lithium battery
Power	Measurement power: ≤8W
Data storage	500 set
Overload protection	√
Auto power off	√
Measurement current	≥1A
Open circuit voltage	≤4.2V
Operating temperature	18℃～28℃; below 70%rh
Storage temperature	-15℃～50℃; below 70%rh
Insulation resistance	Above 10MΩ (the voltage between circuit and shell: 500V)
Withstand voltage	AC 3700V(between circuit and shell)
Applicable safety regulations	IEC61010-1; CAT Ⅲ 600V; Pollution degree 2