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Place of Origin: China (Mainland)
Brand Name: HT
Model Number: HT22
Usage: Pressure Sensor
Theory:
Output:

Specifications

HT22 Piezoresistive Silicon Pressure Sensor


Description

HT22 is piezoresistive silicon 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 used for high pressure measurement.

Features

Wide measurement range:0~10KPa~60Mpa

O-ring seal

High reliability and stability                                                         
 Full316LStainless steel

Application

Measurement pressure of gas and liquid 

Process control System

HVAC control

Pressure transmitter

Refrigeration system

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: 0~10KPa, 35KPa, 0~70KPa, 100KPa, 200KPa, 350KPa, 700KPa, 1000KPa, 2000KPa, 3500 KPa, 7MPa, 10MPa , 20MPa, 35Mpa, 60MPa, 100MPa

Typical.

Max.

Units

Pressure Non-linearity

±0.15 (0~2MPa)

±0.2  (3.5MPa~60MPa)

±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

≥35KPa

100±10

100±30

mV

Temperature Error-Zero

≤20KPa

±1

±2

%F.S

≥35KPa

±0.5

±1

%F.S

Temperature Error-Span

≤20KPa

±1

±2

%F.S

≥35KPa

±0.5

±1

%F.S

Proof Pressure

3X Rated range or 120MPa,whichever is less

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OperatingTemperatureRange

-20~80

CompensatedTemperatureRange

  0~70,   0~50(Range20KPa)

Storage Temperature Range

-40~125

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