Meokon Digital Differential Pressure Transmitter with RS485 Output
The digital differential pressure transmitter adopts the original imported differential pressure sensor as the pressure sensing element,which has the characteristics of high accuracy and good long -term stability.
Users can choose 4~20mA current output or RS485 Modbus RTU output according to their needs.
The product adopts wall -mounted installation,which is suitable for ventilation system,fire prevention and smoke exhaust system,fan detection,air conditioning filter system and other fields that require slight differential pressure detection.
Technical Characteristics:
4 digits LED displays pressure in real time.
4~20mA / RS485 output
Unit switch,reset function etc
Support address,baud rate,filter constant,display digit setting
Product anti-electromagnetic interference design,stable and reliable date
Application:
Smoke prevention system
Cleanroom
Ward and operating room
Ventilation system
Fan test
Clean bench
Air conditioning filter system
Other differential Pressure detection
Specification:
| Range | -30~30/-60~60/-125~125/-250~250/-500~500Pa |
| -1~1/-2.5~2.5/-5~5kPa | |
| Acc. | 2%FS (<=100Pa) 1%FS (>100Pa) |
| Overload Pressure | 7kPa(<=1kPa) 5 X range (>1kPa) |
| Long-term Stability | better than 0.25%/year |
| Output | 4~20mA / RS485 |
| Power Supply | 12~28V |
| Operation Temperature | -40~80ºC |
| Compensation Tempreature | -10~60ºC |
| Measurement Medium | No corrosive gas such as air and nitrogen |
| Air tube diameter | 5mm |
| Electrical Protection | Anti-reverse,anti-interference protection |
| Shell Material | ABS |
| Shell Size | 83.7x 83.7mm |
| Outlet Way | Straight out with cable lock |
| Accessories | M4 self-tapping screw,expansion tube |
