UNI-T UT620C Digital DC Low Resistance Meter Micro Ohm Meter Cable Wire/Coil/Motor Resistance Tester

Description

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. DC Resistance measurement: 0.001mΩ～10.000mΩ(0.001mΩ±0.1%±20dgt) 10.01mΩ～100.00mΩ(0.001mΩ±0.1%±20dgt) 100.1mΩ～1000.0mΩ(0.1Ω±0.1%±20dgt) 1.001Ω～10.000Ω(0.001Ω±0.1%±20dgt) 10.01Ω～100.00Ω(0.01Ω±0.1%±20dgt) 100.1Ω～1000.0Ω(0.1Ω±0.1%±20dgt) 1.001KΩ～10.000KΩ(0.001KΩ±0.1%±20dgt) 10.01KΩ～100.00KΩ(0.01KΩ±0.1%±20dgt) 100.1KΩ～300.0KΩ(0.1KΩ±0.1%±20dgt) Measurement method: Four-wire measurement Screen: LCD screen (71 mm×52mm) Backlight: √ (Controllable gray and white screen) Response time: Around 2times/sec Power: Measurement power: ≤8W Data storage: 500 set Overload protection: √ 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

Key Features

• •Conductor resistance measurement of cables.
• •Contact resistance measurement of switches and relays.
• •Resistance measurement of coils, motors, transformer windings.
• •Resistance measurement between metal riveted parts and metal parts.
• •Low impedience measurement.
• •Conductor resistance measurement of the connection part between the grounding grid and the grounding electrode.