1.6000 cuonts display
2.auto power off
3.Data hold
4.Back light
Port: ningbo,shanghai
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 3000 Piece/Pieces per Week
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: carton
Delivery Detail: 25days
Packaging Detail: | color box |
Delivery Detail: | asap |
LED digital multimeter
good quality
with RS-485 communication
0-20mA ,4-20mA transmitting output
4DO/4DI
technical data
Accuracy | U,I 0.2 class,P,Q 0.5 class,Active electric energy 0.5 class,Reactive electric energy 2 class | |
Display | Programmable LED display | |
Input measurement | Network | Three Phase Three Line, Three Phase Four Line |
Rated value | Voltage:AC 100V,400V;Current:AC 1A,5A | |
Overloading | Continuance:1.2 times Instantaneous:Voltage 2 times (10s),Current 10 times (5s) | |
Power consumption | Voltage:<1VA(each phase) Current:<0.4VA(each phase) | |
Impedance | Voltage>300kΩ Current<20mΩ | |
Frequency | 50/60Hz±10% | |
Electric energy measuring | Electric energy | Active and reactive electric energy measuring |
Power supply | Working range | AC,DC 80V~270V |
Power consumption | ≤5VA | |
Output programmable | Analog value | 2 or 4 loops transmitting output:4~20mA/0~20mA |
Digital value | RS-485 Interface,MODBUS-RTU protocol | |
Pulse output | 2 electric energy pulse output,light coupler relay | |
Switch value input | 4 loops (2 loops) switch value input,dry node point mode (plase refer to the detail) | |
Switch value output | 4 loops (2 loops) switch value output,light coupler relay (plase refer to the detail) | |
Operation condition | Ambient temperature: -10~55°C,relative humidity ≤93%,no corrosive gas,height above sea level≤2500m | |
Isolation withstand voltage | Input and power supply>2kV,input and output >2kV, power supply and output>1.5kV | |
Insulation resistance | ≥100MΩ |