TOKY DP4 High-speed Data Acquisition Voltage/Ampere Meter Digital Panel Meter
1) 4 1/2 high-resolation and accuracy display functions
2) High/low limit alarm of 2 groups of thumb switch.
3) 1 loop insulated analog 4~20mA output.
4) RS485 communication,Modbus RTU procotol.
5) Strict environment and EMC design required, higher reliability.
6) It`s suitable for high accuracy measuring&monitoring in industrial field.
7) Virtual value and average value measurement.
8) High-speed data acquisition 51.2us/time,400Hz MF can be ordered.
9) With tracking and hold function
DP4 Series Digital Voltage/Ampere Meter Model:
Model | Alarm | Analog | Communication | Measure range |
DP4-AV/DV/DA/AA | No | No | No | AV/DV: 0.2/2/20(10)/200(100)/600V DA/AA: 2mA/20mA/200mA 2/10/20/30/40/50 100/150/200/300 400/500/1000A/2000A |
DP4I-AV/DV/DA/AA | 4-20mA | No |
DP4-TAV/DV/DA/AA | No | RS485 |
DP4I-TAV/DV/DA/AA | 4-20mA | RS485 |
DP4-PRAV/DV/DA/AA | High/low limit,middle value | No | No |
DP4I-PRAV/DV/DA/AA | 4-20mA | No |
DP4-PRTAV/DV/DA/AA | No | RS485 |
DP4I-PRTAV/DV/DA/AA | 4-20mA | RS485 |
Measured accuracy | More than 200V/A:0.1%FS; Below 200V/A :0.2%FS |
Analog output accuracy | 0.5%FS or 0.2%FS |
Analog Resolation | 0.01mA 12 digits |
Relay output (Load) | 3A/250V AC |
Power consumption | ≤5W |
Work environment | 0~50℃ <85%RH |
Storage environment | -20~60℃ <85%RH |
Vibration,stack | 10~55Hz X/Y/Z 0.75mm |
Screw torque | 0.74n.m~0.9n.m |
Dielectric strength | 2000V AC 50/60Hz 1minute |
Insulation strength | 100MΩ DC 500V |
ESD | 3 level |
Pulse train anti-interference | 4 level each mode±4000VP-P |
Lightning surge | 3 level N-L ±2000V |
Frequency drop | 3 level |
DP4 Series Digital Voltage/Ampere Meter Measure Range Specification:
Type | Measuring Range | Input | Resolution | Input Impedance | AC Accuracy Level | DC Accuracy Level |
Voltage Signal | 20mV | Direct input | 0.001mV | 20KΩ | ±0.3%F.S ±5Digits | ±0.2%F ±3Digits |
200mV | 0.01mV | 200KΩ |
2V | 0.1mV | 2MΩ |
20V | 1mV | 2MΩ |
200V | 10mV | 2MΩ |
600V | 100mV | 5.1MΩ |
Current Signal | 2mA | 0.0001mA | 100Ω |
20mA | 0.001mA | 10Ω |
200mA | 0.01mA | 1Ω |
2A | 0.1mA | 0.2Ω |
Above AC 5A | 1mA | 2mΩ |
Above DC 2A | 1mA | 100KΩ |