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Quick Details

Place of Origin: China (Mainland)
Brand Name: Gaohua
Model Number: BS12
Usage: Pressure Sensor
Theory:
Output: Analog Sensor
Place of Origin: Jiangsu, China (Mainland)
Brand Name: Gaohua
Model Number: BS12
Name: Pressure Sensor
Pressure Reference: Gauge, Absolute, Sealed Gauge, Differential
Power Supply: Recommended 1.5mA
Functions: Industrial process control,Gas, liquid pressure measurement
Material: 316L Stainless steel material
Sealing Ring: Viton, Silicon Rubber Ring
Enviornment Temperature: -40-125 centigrade
Compensation Temperature: -10-75 centigrade

Specifications

BS12 Piezoresistive OEM Oil-Filled Pressure Sensor

Feature

n Pressure range (-0.1~0…60)MPa;

n Gauge, absolute and sealed gauge;

n Constant current power supply;

n Isolated construction to measure various media

n Φ19mm OEM pressure element

n 316L stainless steel material

n Perfect long term stability

n Different male thread connection optional

Application

·Industrial process control   ·level measurement   ·Gas, liquid pressure measurement

·Pressure meter   ·Pressure calibrator   ·Liquid pressure system and switch

·Refrigeration equipment and air conditioner   ·Aviation and navigation inspection

Electric Performance

 Power supply

 1.5mA(typ.)

 Electric connection

Kovar pin or 100mm silicon rubber flexible wires

Common mode voltage output

50% of input (typ.)

Input impedance

2kΩ~6

Output impedance

2kΩ~6kΩ

Insulation resistor

250MΩ, 250VDC

Overpressure

<6MPa, 2 times FS;

(6~60)MPa, 1.5times FS;

Differential pressure or Low pressure range 1.3times FS

Construction

 

Diaphragm

stainless steel 316L

Housing

stainless steel 316L 

Pin

Kovar

O-ring

Viton

Net weight

~30g(general type)

 

~50g(flush diaphragm)

 

~150g(assembled type)

Environment Condition

Position

Deviate 90° from any orientation, zero change ≤0.05%FS

Impact 

100g, 11ms

Media compatibility

The gas or liquid which is compatible with construction material and Viton

Basic Condition

Media temperature

(25±1)°C

Environment temperature

(25±1)°C

Shock

0.1g (1m/s/s) Max

Humidity

 (50%±10%)RH

Local air pressure

(86~106)kPa

Power supply

(1.5±0.0015)mADC



Basic Specification

Item

Min.

Typ.

Max. 

 Units

Linearity

 

±0.15 

±0.25 

%FS,BFSL

Repeatability 

 

±0.1  

 

%FS

Hysteresis 

 

±0.05 

±0.1 

%FS

Zero output 

 

±2

 

 mVDC

FS output

60

   

mVDC

Zero thermal error 

 

±0.02 

 

%FS/°C

70Kpa      Zero thermal error

 

±0.03

 

%FS/°C

FS thermal error 

 

±0.03

 

%FS/°C

70Kpa

FS thermal error

 

±0.05

 

%FS/°C

Compensated temp. range 

-10~70

 °C

70Kpa

Compensated temp. range

0~70

°C

Storage temp. range

-20~65

 °C

Stability

 

 ±0.2 

±0.3

 %FS/year

*testing at basic condition,G: Gauge; A: Absolute; S: Sealed gauge