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Universal Remote Control Differential Pressure Transmitter - China

price: contact company for price


Universal remote control differential pressure transmitter provide several
credible measure method for avoiding the medium contact the membrane of the
transmitter, application as follow.

1. transmitter need to be isolated from high temperature medium

2. medium is able to corrupt the sense organ of the transmitter

3. suspension or High Viscosity medium

4. medium would curing or crystallization

6. connection must keep clean.


Range code

Measuring range






- 37.4~37.4KPa




- 186.8~186.8KPa




- 690~690KPa




- 2068~2068KPa




- 6890~6890KPa

Technical Data


Analog output: two –wire 4- 20mADC

Digital output: two –wire 4- 20mADC and superimposing variable digital
signal accord with HART

Power supply

supply voltage 12.5- 45VDC

Limit load

Max load resistor Rmax in loop decided by the supply voltage, see the below
drawing. HART PROTOCOL require the load resistor not less than 250Ω, not more
than 600Ω

Communication distance

Max. 1.5Km, multi- address communication can connect 15 smart transmitters


4 digital display, 5 digit LCD display, pointer type.

Explosion- proof

ExiaIICT5; explosion suppression type

Zero offset

Can positive transfer or negative transfer, but can not overstep the utmost


ambient temperature - 40- 85℃( When choose LCD : - 20- 70℃)

Medium temperature

- 40~104℃

Filled oil operating Tem.

Silicon oil: - 29~+149℃ inert oil: - 18~+204℃

Static pressure and single side overpressure

3.45KPa( Absolute) ~13.78MPa

Relative humidity

5~98% RH

Run- up time

less than 5 sec.

Capability change

Less than 0.16cm3

Damp adjust

0.20~25 second


Performance Data

Reference condition

In the condition : No offset, 1.53m capillary fill with silicon oil, 316SS

Temperature influence

remote transmission fitting( typical) one side with( 1.53m capillary remote
transmission fitting)

Flat pattern

error is less than 0.62Kpa/ 55℃, capillary fill with silicon oil, the error
increase 0.2 KPa along with the length increase1.53m

Thread and Flange pattern

error is less than 1.99Kpa/ 55℃, capillary fill with silicon oil, the error
increase 0.62 KPa along with the length increase1.53m

Vibration influence

withstand frequency 200Hz at any direction, arouse error ±0.05% URL

Power influence

<0.005% / V

Load influence

no load influence

Mounting position influence

about 250Pa zero offset, can be eliminate via calibration, no range influence.

RF interference

drift is ±0.1% span in the condition of 30- 1000MHz frequency and the most
field intensity 10V/ m

Company Contact:

  • Phone: 00862988812007

  • Address: West Huancheng Road, Xi'an, China

  • Email: Email

Published date: January 9, 2016 -

  • Business Description: Xi'an Yunyi Instrument Co., Ltd. is a professional manufacturer that

    engaged in the fields of pressure measurement instrument. The chief

    engineer Mr Tian has more than 30 years on this area, he is one of the

    engineers who introduced the Rosemount technology.

    We specializing in developing high precision pressure transmitter,pressure gauges,pressure calibrator and deadweight tester.

    And we also develop valves,flow meter,temperature transmitter, level transmitter, densitometer etc. They are widely used in chemical, petroleum, paper, electricity, city gas, environmental protection, water treatment and other fields.

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