AC 70-500V 0.56 Inch Digital Voltmeter Voltage Meter Volt Display 220V

AC 70-500V 0.56 #34; Inch LED Digital Voltmeter Voltage Meter Volt Tester 2 Wires Red Display 110V 220V 380V Description: 1. Operating voltage: no need to connect to any power supply, two-wire system 2. The two-wire voltage meter design, the wiring is simple, easy to install 3. When there is a slight error, you can calibrate it through the circuit board, #34;fine-tuning #34; potentiometer for calibration 4. Feature: High precision, high reliability, for high-end applications. 5. Function: With reverse connection protection 6. Applications: Suitable for automotive/electric cars/motorcycles battery monitoring or other products voltage current measurement Specifications: 1. Measuring range: AC70V-500V 2. Power supply range No additional power supply needed, direct use of the measured voltage as a power supply, range: AC30V-500V 3. Maximum input AC500V. Note: Input voltage higher than 500V may be permanently damaged! 4. Allowable error: 1%(+/-digit); 5. Input impedance gt; 1M ohms 6. Refresh speed: About 300mS / time 7. Display mode: 3 digits #34; 0.56 #34; LED digital tube 8. Display color: Red 9. Lead length: about: 20cm 10. Outside dimensions: about: 48 x 29 x 22 mm / 1.89 x 1.17 x 0.87 in Hole Size: about 46 x 27 mm / 1.81 x 1.06 in 11. Operating Temperature: -20 to 65 Degree Celsius Item yang didapat: - 1 x 0.56 #34; AC LED Digital Voltmeter ---Read--- Catatan Toko