OEM manufacturer Ultrasonic Level Transmitter - WP311 Series 4-20ma Underwater Submersible Water Level Pressure Transmitter – Wangyuan

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We insist on the principle of development of 'High quality, Efficiency, Sincerity and Down-to-earth working approach' to provide you with excellent service of processing for Rs485 Pressure Sensor, Display Pressure Transmitter, Intelligent Indicator, And there are also a lot of overseas close friends who came for sight seeing, or entrust us to buy other stuff for them. You will be most welcome to come to China, to our city and to our manufacturing facility!

OEM manufacturer Ultrasonic Level Transmitter - WP311 Series 4-20ma Underwater Submersible Water Level Pressure Transmitter – Wangyuan Detail:

WP311 Series Underwater Submersible Level Pressure Transmitter/Transducer can be applied to measure & control liquid level for various domains:

Constant pressure Water Supply
Buiding Automation
Ocean and Ship
Metallurgy, Environment Protection
Medical Treatment, Pharmaceutical Manufacture
Sewage Water Treatment
Other indsutries with level measurement needs

Imported high stability & reliability sensor component

Various signal outputs, HART protocol &RS485 Modbus available

Excellent corrsion proof and seal

High precision 0.1%FS, 0.2%FS, 0.5%FS

Explosion-proof type: Ex iaIICT4 Intrinsically Safe, Ex dIICT6 Flame-proof

Compliance with Marine Standard

Unique internal construct, complete prevention of Condensation & Dewfall

Special electronic design, basic prevention of Lightning Strike

WP311 Series Underwater Submersible Level Pressure Transmitter/Sensor has 3 variants: WP311A/B/C.

WP311A is a compact economical type level sensor. It has no terminal box, local display or electric connector, using 2 wire simple connection.

WP311B/C are split type level transuders, they have terminal box, can be made corrosion-proof and equip local display. WP311B use standard 2088 terminal box while WP311C is equipped with special Look down terminal box that local display is mounted on the top of shell.

Terminal Box of WP311C with/without display

Name	Underwater Submersible Water Level Pressure Transmitter
Model	WP311A/B/C
Measuring range	0－0.5~200mH2O Cable length ≥ Range
Accuracy	0.1%FS; 0.25%FS; 0.5 %FS
Supply voltage	24VDC
Probe material	SUS 304, SUS316L, PTFE
Cable sheath material	SUS304(Rigid stem of Flexible tube), PVC, PTFE
Output signal	4-20mA (2 wire), 4-20mA + HART, RS485, RS485+4-20mA
Operating temperature	-40～85℃ (The medium cannot be solidified)
Protection grade	IP68
Overload	150%FS
Stability	0.2%FS/year
Electric connection	Vented cable
Process connection	M36*2 Male, Flange DN50 PN1.0
Probe connection	M201.5 M, M201.5 F
Indicator(WP311B/C only)	3 1/2 bits LCD/LED, 4 or 5 bits intelligent LCD (mounted on the side for WP311B; on the top for WP311C)
Measured medium	Liquid, Water, Oil, Fuel, Diesel and other Chemicals.
Explosion proof	Intrinsically safe Ex iaIICT4; Flame-proof Ex dIICT6, Lightning protection.
For more information about the Series of Underwater Submersible Water Level Sensors, please feel free to contact us.

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As a result of ours specialty and service consciousness, our company has won a good reputation among customers all over the world for OEM manufacturer Ultrasonic Level Transmitter - WP311 Series 4-20ma Underwater Submersible Water Level Pressure Transmitter – Wangyuan , The product will supply to all over the world, such as: Kenya, Latvia, Comoros, We have been seeking the chances to meet all the friends from both at home and abroad for the win-win cooperation. We sincerely hope to have long-term cooperation with all of you on the bases of mutual benefit and common development.

4~20ma Level Transmitter