Micro Wind Differential Pressure Sensor / Differential Pressure Transducer

Place of Origin China
Brand Name Sier
Certification CE,RoHS
Model Number SPT91L
Minimum Order Quantity 1piece
Price USD60~100/Piece
Packaging Details Carton
Delivery Time 7
Payment Terms T/T, Western Union
Supply Ability 5000 pieces each month
Product Details
Output Signal 4~20mA/0-10V/0-5V/0.5~4.5V/RS485/RS232 Power Supply 8-30VDC
Accuracy 0.5%FS Pressure Type Differential Pressure
Compensation Temperature 0~50℃ Measure Medium Dry Gas (low Corrosion)
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Micro Wind Differential Pressure Sensor


M10 Connection Diff Pressure Sensor


Micro Wind Differential Pressure Transducer

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Product Description


SPT91L differential pressure transmitter is ideal for using in areas requiring exact pressure measurement. They are widely used to measure the pressure of gas application. The pressure sensing elements are selected from good quality. 




Medium Gas: (weak corrosive and dry)
Range(Pa): 100,200,500,1K,2K3K,5K,10K,20KPa;-100,-200,-500,-1K,-2K,-3K,-5K,-10K,-20K
Range(Pa): ±100,±200,±300,±500,±1K,±2K,±3K,±5K,±10K,±20K
Output: 4-20ma (Two-wire system), 0-5vdc, 0-10vdc, 0.5-4.5 VDC (three-wire system)
Accuracy: ±0.1%FS,±0.25%FS,±0.5%FS,±1%FS
Power supply: 12VDC(9~24VDC),24VDC(15~36VDC)
Overload capacity: 150%FS
Insulation resistance: 1000 M or more Ω / 100 VDC
Current output type: Biggest 800 Ω
Voltage output type: More than 50 k Ω
Medium temperature: -20~85 ℃
Ambient temperature: -20~85 ℃
Storage temperature: -40~90 ℃
Relative humidity: 0~95% RH
Seal grade: Ip65
Response time(10%~90%): ≤10ms
Stability: ≤0.15%FS/year
Vibration: effect Less than or equal to + / - 0.15%FS/ year (mechanical vibration
Electrical connection: Frequency: 20Hz ~ 1000Hz
Standard: wiring Direct lead output
Pressure connection: M10
Enclosure material: Aluminum alloy

Outline Construction

(Unit: mm)


Micro Wind Differential Pressure Sensor / Differential Pressure Transducer 0


We'll hold the successful concept,technology being the base, market being the direction, customer satisfaction being the target, to explore the global market. We will work toward to meet the customers' requirement and be an innovative and influential company in the sensor industry.



Q: Are you trading company or manufacturer ?

A: We are a manufacturer since the year 2017, committed to producing high accuracy, long-term stability, cost-effective pressure/level/temperature measuring instruments.


Q: What's your quality control system?

A:  All products are completed with temperature compensation and 48 hours aging test before shipment.


Q: What is the warranty of your products?

A: 12 month from shipment date, for non-man-made damages.


Q: Shipping and Delivery

A: Delivered with DHL, Fedex, TNT and etc.