Intelligent Pressure Transmitter with Hart and RS485 output

Instruction:

HPT-3 intelligent 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 and
whole product has high accuracy, and local display indictor could be widely used on pressure measure in outdoor
application, such as petroleum, chemi-industry, metallurgy and power station, etc.
For signal output 4-20mA,RS485 and RS232 are optional

Features:
Ø 4 digit LCD Display
Ø Fully digital signal processing
Ø RS485/RS232 connection ( Up to 512 nodes )
Ø Anti electromagnetic interference Design
Ø Suitable for harsh environment

Applications:
Ø Hydraulic/Pneumatic Control Systems
Ø Chemical
Ø Power Generation
Ø Process control
Ø Oil and gas

Performance parameters

Pressure range -0.1~250MPa
Pressure type Gauge pressure,Absolute pressure
Output signal 4~20mA/RS485/RS232
Display mode 3 1/2 LED or LCD display
Accuracy(%FS) 0.1 0.25 0.5
Nonlinearity(%FS) <0.1 <0.25 <0.5
Hysteresis(%FS) <0.1 <0.25 <0.5
Repeatability(%FS) <0.1 <0.25 <0.5
Zero drift(%FS/) <0.02
Temperature drift (%FS) <0.02
Stability (%FS/Year) <0.25
Damping Adjustable
Working voltage (V) 12~36V DC(Standard:24V)
Operating temperature -20~85
Overload capacity(%) 300
Life span more than 9 million times pressure cycle
Load resistance <750
Response time(ms) <1
Measurement of medium Media compatible with 316L
Disphragm material 316L or the ceramic diaphragm
Housing material 1Cr18Ni9Ti or Aluminum alloy
Pressure interface M20*1.5,G1/2,G1/4,1/4NPT or others
Protection grade IP65
Weight 950g