Digital voltmeter round voltage

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VAM-9020 Dual Display Digital Voltmeter Voltage Meter DC Power Ammeter Capacity Table Introduce: VAM9020 voltmeter is a new-type voltammeter which can measure voltage, current, power, charging capacity and time at the same time. The voltmeter  adopts two upper and lower groups of LED nixie tubes and display measured data. During use, it can perform flexible switching for displaying different physical quantities. Therefore, the voltmeter is very suitable for monitoring output voltage and current and also is applicable to occasions such as battery charge and discharge Feature: Dual display for voltage and current, and availability for switching display power, charge capacity and time. Flexible online calibration function, you can calibrate the voltage and current value by yourself. 4-bit LED nixie tube, 3-bit measured values and one-bit unit. Description: Two wire system input voltage range: 10V ~ 90V Three wire system input voltage range: 0 ~ 90V Output current: 0 ~ 20A Display mode: 4-bit LED nixie tube, 3-bit measured values and one-bit unit Display resolution: 0.01V, 0.01A, 0.01W, 0.01AH, 0.01H Voltage accuracy: ±1%+2 bytes Current accuracy: ±2%+5 bytes Measuring rate: 5 times/s Size(mm): 79 x 43 x 25 Installing hole (mm):76.5 x 39.2 Package includes: 1 x VAM-9020 Dual Display Digital Voltmeter

Description: Display Type: Digital Only Operating Temperature: -20 ~ +65??br />Power Supply: AC Measuring Range: AC70-500V Working current: Red DIY Supplies: Electrical Dimensions: 48*29*22 mm LED digit: 0.56" digit Display Color: Red, Blue, Green optional Supply Voltage: No Need (two-wire system) Accuracy: +/- 1% Input impedance: >1MΩ Measuring speed: About 300mS/time Wire length: 200MM Package included: 1 x 0.56 Inch AC70-500V Mini Digital Voltmeter Voltage Panel Meter

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Description: Display Type: Digital Only Operating Temperature: -20 ~ +65￢ﾄﾃ Power Supply: AC Measuring Range: AC70-500V Working current: DIY Supplies: Electrical Dimensions: 48*29*22 mm LED digit: 0.56" digit Display Color: Blue Supply Voltage: No Need (two-wire system) Accuracy: +/- 1% Input impedance: >1MΩ Measuring speed: About 300mS/time Wire length: 200MM Package included: 3 x Blue 0.56 Inch AC70-500V Mini Digital Voltmeter Voltage Panel Meter

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