Shenzhen Shanhai Technology Ltd.
Shenzhen Shanhai Technology Ltd. Professional GSM GPRS modem and module GPS module manufacture. We supply high quality products, competitive price, and 5 star customer service
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Customized OEM Gas Flow Sensor Solutions
We help you to develop a superior product based on our leading CMOSens Technology. Together with our customers we have implemented modules and complete devices for the following markets and applications.
In cooperation with our customers we for example developed:
Digital mass flow controllers
Battery powered medical flow meters
Domestic gas meters
Flow meters with 200 slm range for medical applications
Flow meters up to 30'000 slm
System design with combined flow and pressure control (gaschromatography)
Our core competences include:
Gas flow engineering
Advanced packaging
Calibration systems
Embedded systems and controllers
Features
Feasible specifications for OEM mass flow sensor solutions:
Flow: Examples
Gas type: Air, O2, He, Ar, CH4, ...
Absolute pressure: 3 bar, 10 bar
Pressure drop: 0 ... 5'000 Pa
Resolution: 0.001 sccm
Dynamic flow range: 1 : 10'000
Temperature range: -40 ... 120 °C
Electrical
Interface: RS-232, RS-485, 4...20mA, 0...5V, 0...10V, Display
Protocol: CAN, I2C, Modbus, SPI
Power supply: 3V...24V
Fail safety: self test functions, auto compensation
Power consumption: min. 50 uW feasible!
Packaging
Protection category: IP54, IP65, IP67
Wetted materials: Silicon Nitride, PEEK...