
Programmable Digital Measurement Meter , 96*48mm Digital Pressure
Gauge 4 Digits Led Display
1. What is the meter used For?
Measuring and displaying the voltage in electric power network and
automation control system.With the characteristic of
direct-reading, high accuracy, good stability and anti-vibration.
2. Technical Parameters:
Technical Index | Value | |
Input | Nominal value | Voltage AC:100V,220V,380V; Current AC: 1A/5A |
Overload | Continuous: 1.2 time/1s; Instant: 10 time/1s | |
Frequency | 45-65Hz | |
Consumption | <0.5VA | |
Accuracy | 0.2% | |
Function | Display | LED or LCD |
Communication | RS485,Modbus-RTU protocol | |
Alarm | One channel passive relay; Contact capacity: 3A/30VDC,3A/250VAC, high, low, unbalance alarm etc. | |
Analog | DC4-20mA, DC0-20mA(Load<500Ω), DC0-5V(Load >1kΩ) | |
Input: 2-4 channel dry contacts, power inside, optocoupler insolation | ||
Output: 2 switch output,normal open contact of relay | ||
Contact capacity: 3A/30VDC,3A/250VDC | ||
Power Supply | Voltage Range | AC/DC85-270V |
Power consumption | <5VA | |
Insulation resistance | ≥100MΩ | |
Power Frequency Withstand Voltage | 2kv/1min | |
Environment | Temperature | Opertation: -25-55℃, Storage: -20℃-75℃ |
Humidity | ≤93RH, no condensation, without corrosive | |
Attitude | ≤2500m |
3. Key Points:
4. Ordering Code:
Model Name | Basic Data | Model No | Dimension(mm) | Cut-out (mm) |
Single-Phase Digital Mpa Meter |
| WD-9L-□ | 120*120 | 111*111 |
WD-3L-□ | 96*96 | 92*92 | ||
WD-AL-□ | 80*80 | 76*76 | ||
WD-BL-□ | 72*72 | 68*68 | ||
WD-DL-□ | 48*48 | 45*45 |
Notice: Any optional functions to be requested kindly contact us
directly!
5. Wiring Connection And Ternimal Diagram:
6. Why Choose us?
1). Guarantee of high quality
2). Customized Producing
Because of the source manufacturer, it is able for us to produce
the items according to customers' requirements.
3). Reliable Team
Wei Dian Union(Hubei) Technology Co.,Ltd.
Wei Dian Union(Hubei) Technology Co.,Ltd. Located in Optics Valley of China--- Wuhan East lake high-tech development Zone, established in 2008, with factory area of 50002 and 120 employees, We are the member of National Standardization Committee for Electric Meters & Instruments.
Wei Dian Union are specialized in manufacturing electric measuring instrument and current transformer with a concentration in R&D, Production, sales & after sales, which guarantee us strictly comply with standard of GB/T22264-2008 & GB/T7676-98 to operate. Now , we have ISO9001-2008 certificate, digital meter have passed CE, while marine meter approved by China Classification Society (CCS).
Our products are widely used in transmission & distribution power system of shipping, aviation, railway, oil, chemistry, metallurgy, electric, power station, intelligent building, industrial instrument, etc.
Weidian Union has a great team to service domestic & overseas customers. With the help of university, our technical department are able to share with the newest techonology to promote upgrade of products. Our sales team divided into domestic and international sales, which help customers on pre-selling, sales and after service, make sure to satisfy diversity demands from customers, the team always ready in 7*24 hours. Producing & QC department: Over 3 years' skilled workers,to fulfill the producing, assembling and adjusting works.
With the principle of “Pursuing for precision and perfection, unifying thinking and behavior ”, continuous exploration and innovation to meet customers’ demands. Reliable quality and good after-service receive more and more trust from users.