HB4740/HB5740 Intelligent AC/DC voltmeterDetailed product description：

Characteristics of HB4740/HB5740 Intelligent AC/DC Voltage Meter

Compatible input of AC voltage and DC voltage signals
AC: 500V、AC100V、AC10V、AC1V
DC: 500V、DC100V、DC10V、DC1V
Zero value, full value, and decimal point can be freely set
Multi level digital filtering is available for selection, effectively filtering out interference
Two relay alarms, analog current and voltage transmission output

Technical parameters of HB4740/HB5740 intelligent AC/DC voltmeter
1. Working power supply: AC/DC85-260V (other voltages can be customized)
2. Display size: HB4740: 0.80 inches; HB5740: 0.56 inches
3. Over limit display: "EEEE" or "- EEE"
4. Contact capacity: Two relays with normally open and normally closed outputs of AC250/3A
5. Contact life: 105 times
6. Transmission output: 4-20mA, 0-20mA
7. Transmission load: not less than 500 Ω
8. DC voltage display range: -1999 to 9999
9. AC voltage display range: 0-9999
10. DC voltage measurement accuracy: ± (0.8%+3 words)
11. AC voltage measurement accuracy: ± (1.0%+5 words)
12. Working environment: 0-50 ℃; ≤85％RH

Model Description