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Piezoresistive OEM Pressure Sensor
Features
·Pressure range: -0.1…0~100kPa…100MPa
·Gauge, absolute and sealed gauge
Constant current power supply
·Isolated construction, enable to test measure various media
·Φ12.6mm compact size OEM pressure sensor
·Stainless steel 316L
·Wider temperature compensation range -10℃~+80℃
Application
·Industrial process control ·Level measurement ·Gas, liquid
pressure measurement
·Pressure inspection meter ·Pressure calibrator ·Liquid pressure
system and switch
·Cooling equipment and air conditioner ·Aviation and navigation
inspection
Introduction
SPT83 piezoresistive pressure sensor is OEM pressure sensor with
stainless steel isolated diaphragm, the whole product has
integrated construction, high endurance, high stability and good
reliability , it can be used specially for middle and high pressure
measurement. The sensor using high accurate and stable pressure
die, are produced on the advanced production line. Sensors are
tested automatically, and compensated zero and temperature
performance. With identical mounting dimension, the sensors are
widely used for chemi-industry, process control, liquid pressure
system and switch, etc.
Electric Performance
Power supply | ≤2.0mADC |
Electric connection | Kovar pin or 100mm silicon rubber flexible wires |
Common mode voltage output | 50% input (typ.) |
Input impedance | 2.5kΩ~5kΩ |
Output impedance | 2.5kΩ~5kΩ |
Response (10%~90%) | <1ms |
Insulation resistor | 100MΩ, 100VDC |
Overpressure | 2 times FS |
Construction Performance
Diaphragm | stainless steel 316L |
Housing | stainless steel 316L |
Pin | Kovar or silicon rubber flexible wires |
O-ring | NBR |
Net weight | ~8g |
Environment Condition
Position effect | deviate 90° from any orientation, zero change ≤±0.05%FS |
Shock | no change at 10gRMS,(20~2000)Hz |
Impact | 100g,11ms |
Media compatibility | the liquid or gas which is compatible with stainless steel and NBR |
Basic Condition
Media temperature | (25±1)℃ |
Environment temperature | (25±1)℃ |
Humidity | (50%±10%)RH |
Local air pressure | (86~106)kPa |
Power supply | (1.5±0.0015)mADC |
Basic Specification
Specification* | 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 | mVDC | ||
FS output | 45 | 100 | mVDC | |
Zero thermal error | ±0.75 | ±1.0 | %FS, @25℃ | |
Span thermal error | ±0.75 | ±1.0 | %FS, @25℃ | |
Compensated temp. range | 0~70 | ℃ | ||
Working temp. range | -40~125 | ℃ | ||
Storage temp. range | -55~125 | ℃ | ||
Stability | ±0.1 | ±0.2 | %FS/year | |
Order Guide
Order Note
1. Please pay attention to protect the diaphragm to prevent sensor
from damaging;
2. Please do not pull or drag the Kovar pin or flexible leading
wires.