Gauge Digital Intelligent Display Transmission Air Control Pressure Transmitting Controller 


Features 

1. Real-time pressure display in unit: Bar or MPa

2. 14-segment LED display

3.  Max. 5 relays control independently, time-delay function

4. Switchable analog output

5. Support back, rail, cover and joint mounting

6. Hardware wrong operation protection

7. Intrinsically safe products 

8. Modbus communication


Specification:
 

Input

Power Supply: Non Intrinsically Safe: (220±44)V AC/22V~32V DC;

Intrinsically Safe: 22V~28V DC (Supplied by Safety Barrier)

Range: 0kPa~10kPa... 60MPa (MPM4881);

Over Pressure: 1.5FS 

Output

Accuracy: ≤±0.25%FS;≤±0.5%FS; Repeatability: ≤±0.2%FS;

Display: 4 digit 0.56 inch 14-segment LED display; Temperature Drift: ≤±0.03%FS/ºC(zero/span);

Display Refresh: 200ms.

Analog Output

Current Version: 4mA~20mA DC, Load resistance ≤560Ω;

Voltage Version: 0V~10V DC, Load resistance ≥10kΩ.

Switch Output 

Output Mode: 5 relays, normally open or close contact; Voltage Supply: ≤277V AC;≤30V DC;

Current Supply: ≤3A; Response: < 1ms;

Switch Point Setting: 1.5%FS~99%FS; Return Difference Setting: 1%FS~10%FS;

Relay Life: ≥10,000,000times/load (min.);≥100,000times/load (max.); Switch Delay: 0s~99s.

Environmental Conditions

Operation Temperature: -25ºC~65ºC/-13ºF~149ºF; Relative Humility: 0%~85%;

Storage Temperature: -40ºC~70ºC/-40ºF~158ºF; Media Temperature: -20ºC~80ºC/-50ºF~176ºF;

Electromagnetic compatibility: GB/T 17626.2/3/4-2006;

Outline Construction:



Order Guide:
 

Notes

1. Process connection thread can be customized for users. Please specify it in the contract.

2. If the user has special requirement, please feel free to contact us.

Certificates We Have




Company Overview



Products Family




FAQ:
1. Q: Are you manufacturer or trading company?
    A: We are 48-year professional manufacturer of Pressure/ Level/ Temperature/Flow transmitters with 4~20mA, Hart, Rs485 & Modbus protocols, pressure sensors with SDI, I2C, 4~20mA, 0.5~4.5V and etc, and wireless IOT measurement transmitters. We provide high quality products with high competitive factory price.
 
2. Q: What's your quality control system?
    A: As an ISO9001:2008 certificated manufacturer, we have strict quality control system, and each product is done fatigue testing, calibration, temperature compensation before shipment. High quality is guaranteed.
 
3. Q: Is there MOQ with your product?
    A: We have no MOQ limits, 1pc for testing is acceptable.
 
4. Q: Do you provide customized products?
    A: Yes, we can print your logo on our products; OEM, ODM & customization are welcomed.
 
5. Q: What is the warranty of your products? And after-sales service?
    A: Our warranty time is 12 months after shipment, and our after-sales will respond with your questions in 24hrs, remote instruction by PC network is always available.
 
6. Q: What is lead time of your product?
    A: We are factory, our lead time is always within 10~15 working days for products without customization, but lead time will vary based on different products. You can check detail lead time with our sales.

7. Q: What international certificates do you have for your products?
    A: we have CE, RoHS, UL, ATEX as well as ship-use DNV etc.