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Quick Details

Place of Origin: China (Mainland)
Brand Name: HT
Model Number: HT20
Usage: Pressure Sensor
Theory: Current Sensor
Output: Analog Sensor

Specifications

HT20 Differential Pressure Sensor


Description

HT20 is piezoresistive silicon differential pressure sensor, the main element is a diffused silicon with high stability. It utilizes silicon oil to transfer pressure from316Lstainless steel diaphragm to sensing element. It has high stability, good reliability ,high static pressure. It is widely used in field which measure differential pressure.

Features

Wide measurement range: 0~20KPa~2Mpa

Full 316L.S.S

316Lstainless steel diaphragm
 High static pressure

 High accuracy and stability

Application

Measurement pressure of gas and liquid

Environmental control    

Process control

hydraulic and pneumatic equipment

Chemical products and chemical industry

Electrical Data

Supply : 1.5mADC                               Input impedance: 3KΩ~6KΩ

Output impedance: 2.5KΩ~6KΩ                     Insulation resistance: ≥100MΩ/50VDC

Insulation voltage: 500VAC between the housing and electrical connection will not cause damage

Medium compatible: liquid, gas compatible with316Lstainless steel

Performance Specification

Parameters

Range: 0~35KPa, 70KPa, 100KPa, 200KPa, 350KPa, 700KPa, 1000KPa, 2000KPa

Typ.

Max.

Units

Pressure Non-linearity

±0.15

±0.3

%F.S

Pressure Repeatability and Hysteresis

0.02

0.05

%F.S

Zero Output

0±1

0±2

mV

Span Output

≤20KPa

50±10

50±30

mV

≥35 KPa

100±10

100±30

mV

Temperature Error zero

≤20KPa

±2.5

±5

%F.S

≥35 KPa

±0.5

±1

%F.S

Temperature Error-Span

≤20KPa

±2.5

±5

%F.S

≥35 KPa

±0.5

±1

%F.S

Proof Pressure

3X

Rated range

Static pressure

5X or 5MPa, whichever is less

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OperatingTemperatureRange

-20~80

CompensatedTemperatureRange

0~70

Storage Temperature Range

-40~125

Note :Above parameter under condition: Supply: 1.5mA   Temperature:25