digital dc voltmeter AMC72L-DV LCD display Measuring 0-1000V voltage meter
Negotiable
Min.Order:1
RS485 Communication DC Smart Power Analyzer LCD display energy meter PZ72L-DE/C
Acrel PZ72L-DE/J DC Power Analyzer energy meter with relay alarm output
DC Multifunction LCD energy meter PZ72L-DE/JC power meter with RS485 and alarm output
Acrel PZ72L-DE/CJ DC digital Analyzer energy meter with 485 interface and alarm output
Specification | |||||||
Reference voltage | DC1000V、300V、10V | ||||||
Consumption
| <0.5VA | ||||||
Frequency | 45-60Hz | ||||||
Accuracy class | Error±0.5% | ||||||
Display | LCD | ||||||
Function | Communication | RS485, Modbus-RTU compatible protocol | |||||
Alarm | 1 channel passive relay ,1A/30VDC, 1A/250VAC | ||||||
Analog | DC4~20mA,DC0~20mA( load1kΩ)etc. | ||||||
Switching | Dry contact Input, built-in power supply ; optoisolator | ||||||
2 channel switching output, NO relay contact | |||||||
Power supply | Voltage range | AC220V ± 10% | |||||
consumption | <5VA | ||||||
Operation Temperature | -10 ºC~+55 ºC | ||||||
Storage Temperature | -25 ºC ~+70 ºC | ||||||
Insulation resistance | ≥100MΩ | ||||||
Power frequency withstand voltage | Between power supply set of terminals and signal Input, output set of terminals 2kV/1min (RMS) | ||||||
Altitude | ≤ 2500m | ||||||
Relative humidity | ≤93%RH, no condensation, without corrosive gas |