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OEM manufacturer Negative Pressure Transmitter - WP401B Pressure Switch with pressure transducer function – Wangyuan

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We insist on offering premium quality creation with very good company concept, honest product sales along with the finest and fast assistance. it will bring you not only the premium quality item and huge profit, but the most significant is to occupy the endless market for Rtd Temperaure Transmitter, 4~20ma Level Sensor, Pressure Sensor, Welcome your visiting and any your inquires,sincerely hope we can have chance to cooperate with you and we can build up long well business relationship with you.
OEM manufacturer Negative Pressure Transmitter - WP401B Pressure Switch with pressure transducer function – Wangyuan Detail:

This pressure switch with pressure transducer can be used to measure and control pressure for various industries, including Petroleum and chemical industry, Electric power, water & waste water treatment, Truck, Pumps and other automatic control industries.

WP401B pressure switch adopt advanced imported advanced sensor component, which is combined with the solid state integrated technological and isolate diaphragm technology. The pressure transmitter is designed to work well under various conditions. The temperature compensation resistance makes on the ceramic base, which is the excellent technology of the pressure transmitters. It has standard output signals 4-20mA and switch function (PNP, NPN). This pressure transducer has strong anti-jamming and suits for long distance transmission application.

Name Pressure Switch with pressure transducer function
Model WP401B
Pressure range 0—(± 0.1~±100)kPa, 0 — 50Pa~1200MPa
Accuracy 0.1%FS; 0.2%FS; 0.5 %FS
Pressure type Gauge pressure(G), Absolute pressure(A),Sealed pressure(S), Negative pressure (N).
Process connection G1/2”, M20*1.5, 1/4NPT, Customized
Electrical connection Water proof plug
Output signal 4-20mA + 2 relay alarms (HH,HL,LL adjustable)
Power supply 24V(12-36V) DC
Compensation temperature -10~70℃
Operation temperature -40~85℃
Explosion-proof Intrinsically safe Ex iaIICT4;  Flameproof safe  Ex dIICT6
Material Shell: SUS304
Wetted part: SUS304/ SUS316L/ PVDF
Media Drinking water, waste water, gas, air, liquids, weak corrosive gas
Indicator (local display ) 4bits LED (MH)
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 this Pressure Switch with pressure transducer, please feel free to contact us.

Product detail pictures:

OEM manufacturer Negative Pressure Transmitter - WP401B Pressure Switch with pressure transducer function – Wangyuan detail pictures

OEM manufacturer Negative Pressure Transmitter - WP401B Pressure Switch with pressure transducer function – Wangyuan detail pictures

OEM manufacturer Negative Pressure Transmitter - WP401B Pressure Switch with pressure transducer function – Wangyuan detail pictures


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It is actually our accountability to satisfy your needs and effectively serve you. Your pleasure is our best reward. We're on the lookout forward for your stop by for joint growth for OEM manufacturer Negative Pressure Transmitter - WP401B Pressure Switch with pressure transducer function – Wangyuan , The product will supply to all over the world, such as: Argentina, Lyon, Thailand, Our company always concentrate on the development of the international market. We have a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.
  • As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!
    5 Stars By Danny from Palestine - 2018.11.11 19:52
    Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By Coral from Curacao - 2017.12.19 11:10
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