High Quality Pressure Transmitter, Differential Transmitter, Pressure Transmitter With 4-20Ma Output Suppliers in China

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Electronic Intelligent differential Pressure Transmitter 4-20mA Output with Hart

Basic Info

Model No.: OLT-3851DR/DP/HP

Product Description

Product Description

Product Application

As a signal measurement unit, the pressure sensor with isolation diaphragm or piezoelectric sensors after tested automatically by computer and adjusted resistance by laser, make a temperature compensation of zero point and sensitivity. The pressure of the measured medium directly work onto the ceramic diaphragm of the sensor,It can be widely used in petroleum, chemical, electric power, metallurgy, pharmaceutical, food and many other industrial fields, also suitable for various of medium in different occasions.

SPECIFICATIONS FOR Pressure Transmitter 
Process Fluid
Liquid, Gas, Vapor
Applicat ion
Differential Pressure, Gauge Pressure,Absolute Pressure
Working Temperature
-25 to +95C
Current Output
4 - 20 mA 2 wires Har t Protocol
Power Supply
Ambient Temperature
-25 to +240C
Process connections
1/4 - 18 NPT or 1/2 - 14 NPT
Electrical Connections
1/2”NPT or M20*1.5

Main Features

1) Simple structure in linear type ,easy in installation and maintation. 

2) Adopting advanced world famous brand components in pneumatic parts ,electric parts and operation parts. 

3) High pressure double crank to control the die opening and closing. 

4) Running in a high automatization and intellectualization,no pollution 

5) Apply a linker to connect with the air conveyor ,which can directly inline with filling machine . 

Detailed Images


• Very good reproducibility and long-term stability
• High reference accuracy:up to 0.075 %,as PLATINUM version:0.05 %
• Turn down up to 100:1,higher on request
• Function-monitored from the measuring cell to the electronics
• Continuous modularity for differential pressure,hydrostatics and pressure– replaceable display – universal electronics

Main Features

hydrostatics and pressure
– replaceable display
– universal electronics
• Quick commissioning with Quick Setup menu
• Menu-guided operation
• Extensive diagnostic functions

Our Promise

Meet your toughest environmental conditions with -45℃ working LED display (Option), Customerized color of Housing, Special manual with local language, technical support for OEM,ODM coopertion,etc.

Our Factory
Production Process
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Where to buy

Contact us if you need more details on Differential Pressure Transmitter. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Electronic 4-20ma Output、Intelligent Pressure. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Pressure Transmitter

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