Light Country(Changshu) Co.,Ltd
Light Country (Changshu) Co.,Ltd Professional Thermostat & Switch Manufacturer from Taiwan for more than 30 years.
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DP4 series digital panel voltmeter/ammeter with high-resolation and accuracy display function
1. Features and advantages of DP4 voltage meter/ampere meter:
a). 4 1/2 high-resolation and accuracy display functions.
b). High/low limit alarm of 2 group thumb switch.
c). 1 loop insulated analog 4～20mA output.
d). RS485 communication,Modbus RTU procotol.
e). Strict environment and EMC design required,more reliable.
f). suited to high accuracy measure,surveillance in industry.
2. Model specification:
3. Technical parameter:
| Input signal | Input impedance | Refer to measurement range table |
| Load | 1.2times rated range | |
| Measurement accuracy | DC 0.2%FS AC 0.3%FS | |
| Resolution | 4 1/2 digits display | |
| Refresh | 2.5～10times/second | |
| Analog | Output | 4～20mA |
| Load | 600Ω max | |
| Output accuracy | 0.5%FS | |
| Resolution | 0.01mA 12digits | |
| Relay output | Load | 3A/250V AC |
| Electrical lifetime | 100000times | |
| Mechanical lifetime | 1000000times | |
| Communication | Communication protocol | RS485 Modbus RTU |
| Baud rate | 4800bps,9600bps | |
| Power supply | Voltage | 100～240V AC/DC 50/60Hz |
| Power consumption | ≤5W | |
| Protection level | Panel | IP54 |
| Body | N | |
| Environment | Working environment | 0～50℃ <85%RH |
| Storage environment | -20～60℃ <85%RH | |
| Structure | Vibration | 10～55Hz XYZ direction 0.75mm |
| Screw torque | 0.74n.m～0.0n.m | |
| Safe | Dielectric strength | 2000VAC 50/60Hz |
| Insolation strength | 100MΩ DC 500V | |
| EMC | ESD | level 3 |
| Pulse train anti-interference | level 4 ±4000Vp-p | |
| Frequency drop | level 3 | |
| Lightning surge | level 3,N-L±2000V |
4. Appearance and installation dimensions:
5. Connections:
6. Contact:
Sales: bassy shi
Cell phone: +86 13773069136
Email: bassy.shi@youjiazhineng.com