Unit UT620C+ Dijital Mikro Ohm Metre

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

Features

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