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Quick Details

  • Place of Origin: Shaanxi, China (Mainland)
  • Brand Name: Yunyi
  • Model Number: M series
  • Name:: Air differential pressure transmitter
  • Medium: dry gas
  • Accuracy: ±0.25%(Typical) ±0.5%(Max.)
  • Long term stability: 0.1%F.S/Y(≤2000KPa)
  • Over pressure capacity:: 200%FS
  • Output signal: 0~5/10VDC\3-wire 4~20mA\2-wire
  • Supply voltage: 0~5/10VDC\16~30VDC 4~20mA\10~30VDC
  • Work Temp: -40~80℃
  • Storage temp: -40~80℃
  • Warranty: 12 months

Packaging & Delivery

Packaging Details Air differential pressure transmitter
Standard export package
Delivery Time Shipped in 10 days after payment
Air differential pressure transmitter
Product Overviews



This micro differential pressure transmitter suitable for the dry gas differential pressure, pressure, negative pressure measurement, and non-ordinary explosion site.



Compatible with 316LSS,noncorrosive gases

Wind pressure & velocity of flow in industry process

Measuring pressure of pipeline &firepot

Petroleum industry, chemical industry

Meteorological monitoring





Technical indicators:    

Media: Dry Air and neutral gases (No corrosion)     

Material:   Aluminum

Range: -10Kpa-0-10Kpa

Max.Static pressure: 70Kpa

Pressure type: differential pressure type

Accuracy :±0.25%(Typical) ±0.5%(Max.)


Long term stability:0.1%F.S/Y(≤2000KPa)

Temperature Drift:0.01%F.S/℃

Operating temperature range :-40℃~85℃

Storage temperature range: -40℃~85℃

Power supply:9~36VDC

Output signal :4~20mA /0-5V/0~10V//1~5V/RS485

Frequency response:less than 500Hz

Insulation resistance: 100MΩ,100VDC

Protection: IP65


Pressure Range


Pressure Range Optional:

Unidirectional                Bidirectional                                  Output
101G = 0-100Pa         051D = 0±50Pa                  AL = 4~20mA
251G = 0-250Pa         101D = 0±100Pa                VL = 0~10VDC
501G = 0-500Pa          251D = 0±250Pa               VZ = 0~5 VDC
102G = 0-1000Pa       501D = 0±500Pa 
252G = 0-2500Pa       102D = 0±1000Pa 
502G = 0-5000Pa        252D = 0±2500Pa 
103G = 0-10,000Pa     502D = 0±5000Pa 
                                     103D = 0±10,000Pa 
Detailed Images




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China (Mainland) | Manufacturer, Trading Company
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