China factory low price high accuracy zigbee water pressure sensor mems pressure sensor
Introduction
AR3201 series is an isolated oil - filled pressure sensor core with high performance, low cost and small volume. It uses MEMS Silicon chip. Manufacturing of each sensor is a process with strict aging, screening and testing to ensure the excellent quality and high reliability.
This product has high anti-overload capacity and wide temperature range, it is widely used in automobiles, loading machinery, pumps, air conditioning and other occasions where have high requirements on small size and cost-effective. Feature
Ø Measuring range: -100kPa...0kPa~10kPa...100MPa Ø Wide temperature compensation: -10~+80
Ø Imported chip, Laser trimming Ø SS 316L φ19mm*11.5mm
Application
Ø Pressure measurement of automobile engine oil Ø Engineering machinery, water pumps, equipment
Ø Industrial process control Ø Urban water supply system
Outline Construction:(Unit: mm)

Specification
Construction Condition
Diaphragm material
SS 316L
Housing material
SS 316L
Pin Wire
Kovar/100mm silicone rubber wire
Back pressure tube
SS 316L (gauge and negative pressure only)
Seal ring
Nitrile rubber
Electrical Condition
Power supply
≤2.0mA DC
Impedance input
3kΩ~6kΩ
Impedance output
3kΩ~6kΩ
Response
(10%~90%):<1ms
Insulation resistance
100MΩ,100V DC
Overpressure
2 times FS
Environmental Condition
Media applicability
Fluid which has no corrosion on stainless steel and nitrile rubber
Shock
No change at 10gRMS,(20~2000)Hz
Impact
100g,11ms
Position
Deviate 90° from any direction, zero change≤±0.05%FS
Basic Condition
Environment temperature
(25±1)
Humidity
(50%±10%)RH
Atmospheric pressure
(86~106) kPa
Power supply
(1.5±0.0015)mA DC
Parameter
Item
Min.
Typ.
Max.
Units
Linearity
±0.1
±0.2
%FS,BFSL
Repeatability
±0.05
±0.075
%FS
Hysteresis
±0.05
±0.075
%FS
Zero output
±2.0
mV DC
FS output
45
130
mV DC
Compensated temp. range
-10~80
Working temp. range
-40~125
Storage temp. range
-55~150
Zero temp. error
±0.75
±0.1
%FS, @25
Full temp. error
±0.75
±0.1
%FS, @25
Long term stability error
±0.2
%FS/year
Note:1. The above performance indicators are tested under the benchmark conditions
2. The temperature range for temperature drift test is the compensation temperature range








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