| Prod Model: |
WP401A |
| Measuring Medium: |
Steam, Water, Oil, Air |
| Accuracy Grade: |
0.2%Fs, 0.5%Fs |
| Pressure Range: |
0-0.2kpa to 100kpa, 0-0.2kpa to 400MPa |
| Certification: |
Ce, ISO9001, RoHS |
Product Description
Gauge Pressure 4-20mA Pressure transmitter
Model: WP401A
Application:
This Gauge Pressure 4-20mA Pressure transmitter can be used to measure PRESSURE in:
- Petroleum and chemical industry,
- Gas Bolier, Gas burner
- Electric power, water supply,
- Oil & Gas and other automatic control industries
Description:
1. WP401A Gauge Pressure 4-20mA Pressure transmitter adopt advanced imported sensor component, which is combined with the solid state integrated technological and isolate diaphragm technology.
2. The gauge pressure swtich/transmitter is designed to work well under various conditions.
3. The temperature compensation resistance makes on the ceramic base, which is the excellent technology of the pressure transmitters.
4. Various output signal 4-20mA (2-wire), strong anti-jamming, it is suitable for long distance transmission.
Features of Gauge Pressure 4-20mA Pressure transmitter:
* Imported sensor component
* Measure pressure of Corrosive medium
* World-class pressure transmitter technology
* Compact dimension design, strong
* Light weight, easy to install, maintenance-free
* Range can be adjusted in external, widely range of shift
* 100% Linear meter is configurable
* 3 1/2 LCD or LED digital indicator is configurable
* Explosion-proof type: Ex-iaIICT6--- Intrinsically safe comply with requirement of GB3836·4-83;
Ex-dIIBT4--Flameproof comply with requirements of GB3836·2-83.
Specification:
Name | WP401A Gauge Pressure 4-20mA Pressure transmitter |
Pressure range | 0-±0.2~±100kPa, 0 - 0.2kPa~400MPa |
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,1/2NPT, Customized |
Electrical connector | Terminal block, Cable |
Output signal | 4-20mA (1-5V); 4-20mA with HART protocol;0-10mA(0-5V); 0-20mA(0-10V) |
Power supply | 24V DC; 220V AC, 50Hz |
Compensation range | -10~70ºC |
Operation temperature | -40~85ºC |
Material | Shell: Aluminium alloy |
Wetted part: SUS304/ SUS316L/ Teflon |
Media | gas, air, liquids, weak corrosive gas |
Indicator (local display ) | 3 1/2 LCD, 3 1/2 LED, 4 or 5 bits LCD indicator, 1-100% linear meter |
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. |
Dimensions of Gauge Pressure 4-20mA Pressure transmitter:



Our service:
1. We have rich experience of OEM, factory can manufacture according to your request.
2. We could also send the goods which is labelling your brand name to your customer's warehouse directly.
3. We can offer you neutral packing without our logo and company information.
4. Warranty: We offer 12 months warranty for all of our products from shipping date;
5. You will enjoy free repair service for failures found within the warranty, if there are any problems of manufacturing quality;
6. We provide paid repair services for instrumentation damages beyond the warranty period or not arising from manufacturing quality problem.
Shanghai Wangyuan Instruments of Measurement Co., Ltd. is a high-tech enterprise level company specializing in industrial process control technology and products. We offer a complete product line of pressure, temperature, flow and indicator. Our products and services comply with the professional standards of CE, ISO 9001, RoHS, Explosion proof and CPA.
Our main products are including Pressure transmitters, Pressure transducers, Pressure sensor, Level Transmitter, Differential pressure transmitter (DP transmitter), Temperature transmitter, Flow meter, Intelligent indicator, Control instrument, Paperless recorder, Pressure switch and etc.
Our products are applying in the fields like food & beverage plant, water and waste water treatment, oil & gas, electric power, scientific research, ocean, boiler, coal mine, forklift weighing system HVAC systems, CNG & LNG, air condition, fuel pressure measurement and other process control industries.
In addition, with our highly skilled and experienced team of professional engineers and technicians we can provide integrated research and development services that rank us at the top of our industry. All products are thoroughly tested in-house with our vast array of calibration and special testing equipment. Our testing process is conducted in accordance with a strict quality control system.
With our on-site experience, research and development services we are a leader in the industrial automation field, and provide global customers with high quality products and services.