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. Specifications of UT620C Digital Micro Ohm Meter 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
