SMP2000 series OEM stainless steel insulation film Pressure Sensor with small size
Introduction
SMP 2000 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
Range:0......350kPa…70MPa
Small Size:φ12.6mm, lower package cost
SS 316L
Isolated structure, for a variety of fluid medium pressure measurement.
Application
Pressure measurement of automobile engine oil
Engineering machinery, water pumps, equipment
Industrial process control
Urban water supply system
Outline Construction:(Unit: mm)
<20MPa ≥20MPa
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 | 2.5kΩ~5 kΩ |
Impedance output | 2.5kΩ~5 kΩ |
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
| ±0.2 | ±0.25 | %FS,BFSL | |
Repeatability | ±0.05 | ±0.075 | %FS | |
Hysteresis | ±0.05 | ±0.075 | %FS | |
Zero output | ±2.0 | mV DC | ||
FS output | 45 | 100 | mV DC | |
Compensated temp. range | 0~70 | ℃ | ||
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 |
CE Approval