HB4740/HB5740 Intelligent AC/DC Ammeter

1、 Characteristics
Compatible input of AC current and DC current signals
AC: 5A、1A、100mA、XXXXA/5A
DC: 5A、1A、100mA、XXXXA/75mV
Zero value, full value, and decimal point can be freely set

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

3、 Model Description

HB4740/HB5740 Intelligent AC/DC Ammeter