WP401A Aluminum Case Integrated LCD Negative Pressure Transmitter

Short Description:

WP401A Aluminum Case Integrated LCD Negative Pressure Transmitter is a fundamental version of standard analog output pressure measuring instrument. Upper aluminum shell junction box is consist of amplifier circuit and terminal block while the lower part contains advanced pressure sensing element. Perfect solid-state integration and diaphragm isolation technology make it a preferred choice for all manner of industrial automation control sites.

WP401A Pressure Transmitter has a variety of output signals including 4-20mA (2-wire), Modbus and HART Protocol. Types of the pressure measuring includes gauge, absolute and negative pressure (minimum -1bar). Integrated indicator, ex-proof structure and anti-corrosion materials are available.

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Product Detail

Product Tags

Application

WP401A Pressure Transmitter can be used to measure & control liquid, gas and fliud pressure in fields such as:

✦ Petrochemical
✦ Biotechnology
✦ Power Generation
✦ Water & Wastewater
✦ Plastics synthesis
✦ Glass Production
✦ Oil Refinery
✦ Mining

Feature

Imported high performance sensor component

World-class pressure transmitter technology

Durable structural design

Ease-of-use, maintenance-free

Suitable for all-weather harsh environments

A variety of output choices including HART and RS-485

Configurable Local LCD or LED field indicator

NEPSI Ex-proof type: Ex iaIICT4, Ex dIICT6

Specification

Item name	Aluminum Case Integrated LCD Negative Pressure Transmitter
Model	WP401A
Measuring range	0—(± 0.1～±100)kPa, 0 — 50Pa～1200MPa
Accuracy	0.1%FS; 0.2%FS; 0.5 %FS
Pressure type	Gauge; Absolute; Sealed; Negative
Process connection	G1/2”, M20*1.5, 1/2“NPT, Flange, Customized
Electrical connection	Terminal block cable gland
Output signal	4-20mA(1-5V); Modbus RS-485; HART Protocol; 0-10mA(0-5V); 0-20mA(0-10V)
Power supply	24VDC; 220VAC, 50Hz
Compensation temperature	-10～70℃
Operating temperature	-40～85℃
Explosion-proof	Intrinsically safe Ex iaIICT4; Flameproof safe Ex dIICT6
Material	Shell: Aluminium alloy
	Wetted part: SS304/316L; PTFE; Tantalum; Hastelloy C-276, Customized
Media	Liquid, gas, fluid
Display	LCD, LED, intelligent LCD
Maximum pressure	Measurement upper limit	Overload	Long term stability
	<50kPa	2~5 times	<0.5%FS/year
	≥50kPa	1.5~3 times	<0.2%FS/year
Note: When range <1kPa, only no corrosion or weak corrosive gas can be measured.
For more information about WP401A Pressure transmitter, please feel free to contact us.