Specification 1. Measuring range: DC (direct current) 0-19.99V, 0-199.9V, 0-600V 2. Power supply: AC or DC8-12V (isolated independent power supply) 3. Measurement accuracy: 1%±2 words 4. Sampling speed: about 2 times per second 5. LCD liquid crystal display: character height 19mm 6. Dimensions: 79*43*26mm 7. Installation size: 76*39mm Isolate the separate power supply, that is, the working end and the measuring end are completely isolated/cannot share the neutral line (and one power supply can only supply power to one meter, otherwise the meter will be burnt out!!! |