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Model Number: HPT-3
Brand Name: Shenzhen HUATIAN
Place of Origin: China (Mainland)

Specifications

Instruction:

HPT-3intelligent pressure transmitter is an intelligent pressure measurement product with high accuracy, high stability, multi-parameter and four digits LCD display. It conforms to Hart protocol.

The product uses the most advanced digital technique, and reliable ex-proof construction for production andwhole product has high accuracy, and local display indictor could be widely used onpressure measure in outdoor application,  such as petroleum, chemi-industry, metallurgy and power station, etc.

For signal output 4-20mA,RS485 and RS232 are optional.

Feature:

Conveniently adjust Zero point and the full range;
Anti electromagnetic interference Design, Suitable for harsh environment;
Using micro computer technology;
Fully digital signal processing;
RS485/RS232 interface ( Up to 512 nodes );
Software correction of Zero point,full range,no need potentiometers;
High accuracy, 4-digit number LED display;
Suitable for large-scale data acquisition and automatic control system.

Applications

The oil industry, chemical industry,Electric power.
Hydraulic pressure system,Pneumatic system.
Energy and Water treatment system.
Automation equipment.Industrial process control.

Specifications( Refer to 25 ) 

Sensor Type

Piezoresistive

 

Operable Temp.()

-20~85

Wetted parts

316L Stainless steel

 

Storage Temp()

-40…125

Sealing method

O-ring

 

Long term stability(annual)

±0.25%FS(Typical)

Housing material

Aluminum alloy

 

Zero error(%FS)

±0.5%

Damping

Adjustable

 

Full range error(%FS)

±0.5%

Protection grade

IP66

 

Thermal Zero drift(%FS)*

±2.0%

Pressure port  

See below code description

 

Thermal Span drift(%FS)*

±2.0%

Accuracy (Combined Non-linearity, Hysteresis and Non-repeatability)%FS

0.5%(Typical),025%,0.1%

 

Input Voltage / Output

See below code description

 

Response

1KHz

 

Pressure Range(Bar)

0~0.1…600Bar

 

Insulation

Min1MΩ @250VDC&25

 

Shock

100g, 11msec

Over pressure

3X Full Range

 

Noise

< 2m VRMS

Burst pressure

4X Full Range or 20kpsi which is less

 

Pressure reference

Absolute /Vent Gauge/ Seal Gauge

Life

>107 Full Range Pressure

 

Weight

950g Max.

 

l       Thermal drift refer to 25℃ output