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ould water Liquid pressure sensor transmitter

Low Pressure Sensor Stainless Steel Transmitter

Brand Name:OULD
Model Number:PT-219
Pressure type:Gauge Pressure Absolute Pressure Sealed Pressure
Application:Water Oil Air Pressure Measurement
Measuring medium:Oil Water Gas
Process connection:M20*1.5 G1/4 NPT1/4 (or Customized)
Electrical connection:Hirschman/M12/Packard Connector/Direct Cable
Keywords:Low Cost Pressure Sensor/0.5-4.5V Pressure Sensor

  • Introduction
  • Technical data
  • Electrical connection
  • Dimensions
  • Applications

Low Pressure Sensor Stainless Steel Sensor Transmitter 4-20Ma Oil Water gas PT-219

PT-219 Low Pressure Sensor Stainless Steel Transmitter is a high-temperature pressure sensor known for its exceptional cost-effectiveness. This sensor is versatile, suitable for low pressure and negative pressure applications, making it ideal for industries such as petroleum, chemical, metallurgy, geothermal, variable frequency pumps, complete water supply equipment, refrigeration air conditioning, and air compressors. It features a built-in diffusion silicon core for high stability, with self-temperature compensation functionality. Offering multiple signal outputs, this product is sourced directly from the factory and supports various customization options.

Low Pressure Sensor Stainless Steel Transmitter Product description:

PT-219 pressure transmitter adopts the diffused silicon pressure sensor core of the internationally famous company, and converts the pressure of the measured medium into 4~20mA, 0~10VDC analog signals and IIC, RS485 and other standard digital signals through the highly reliable amplifying circuit and precision digital temperature compensation and nonlinear correction technology. Self-opening waterproof plug with
fully sealed welding process to ensure excellent quality and best performance. Users can easily, quickly and accurately measure the pressure of all kinds of fluids. The ultra-high cost performance can be widely used in petroleum, chemical industry, metallurgy, electric power, frequency conversion pump, complete water supply, refrigeration, air conditioning, air compressor and other fields.

Low Pressure Sensor Stainless Steel Transmitter Main features:

1. High Accuracy: This sensor provides precise and reliable measurements of low pressure, ensuring consistent performance and data accuracy.

2. Wide Pressure Range: The PT-219 sensor is capable of measuring low pressure within a wide range, making it versatile for different applications.

3. Stainless Steel Construction: The sensor is built with stainless steel material, enhancing its durability and resistance to corrosion.

4. Easy Installation: With a simple installation process, the PT-219 sensor can be quickly set up for immediate use.

5. Compact Design: The sensor's compact size allows for easy integration into existing systems and installations.


1. How to order?

Please tell us what model and quantity you need: Then we will make a please furnish you to confirm the order details when we confirmed everything can arrange the payment finally we deliver the goods within the stipulated time.

2.When will make delivery? And What's your MOQ?

Order : 3-5 days after receipt of the full payment; Stock order : 3-7 days after receipt of the full payment;
OEM order : 15-25 days after receipt of the deposit need to negotiate.
MOQ :1-5 Pcs/Order;
2) OEM/ODM: According to the minimum order quantity of the factory.

3. After-sales service?

12 months warranty.If you find any defective accessories first time.Send us the pictures or video.As an experienced manufacturer, we will provide you with new parts free of charge for replacement in the next order.You can re guarantee the quality and after-sales service.

4. Do you provide sample service ?

Yes , It's pleasure for you to choose our products to test product quality and service . Hope we could be your best partners in future.

5.Are you factory?

Yes, we are manufacturer . The factory is located in Guangdong shenzhen.

6.Are all your products in stock?

Over 40,000 sku in stock.

7.Do you have any certificates?

Yes, we have ISO9000, UACK, CE and other qualification certificates.

8.What's your quality control percentage?

We will have the strict QC before the shipment many times. If have found the bad products, we will send them to factory again and make it again, then ship the best to you.
If you are not sure what kind of pressure sensor is right for your project.please contact us


Measuring range:  -1…0~0.2…100Bar
Overload pressure: 200%FS
Process connection: G1/4, etc., can be customized
Comprehensive accuracy: ±0.5%, ±0.2%, ±0.1%
Temperature drift: ±0.03%/℃
Temperature compensation range:  -10~70℃
Long-term stability: ±0.3%FS/year
Storage temperature  -40~125℃
Working temperature:  -40~85℃
Output signal: Absolute
4-20mA IIC RS485
Power supply (v) 10-36 3.0-5.5 10-36 3.3-5.5 10-36
Load (Ω) >10K >10K ≤5(U-10) / /
Protection level:  IP65
Vibration: 10gRMS, (20~2000)Hz
Impact: 100g, 11ms
Insulation:  greater than 100MΩ @250VDC
Response time:  less than 1ms
CE certification:  EMC: IEC61326-1 Class B
Electrostatic discharge immunity: IEC61000-4-2
Electromagnetic field immunity: IEC61000-4-3
EFT immunity: IEC61000-4-4
Surge immunity: IEC61000-4-5

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Take your industrial processes to the next level with the Stainless Steel Sensor. This high-temperature pressure sensor boasts remarkable cost-effectiveness and versatility, making it suitable for a wide range of applications including low pressure and negative pressure scenarios. Industries such as petroleum, chemical, metallurgy, geothermal, variable frequency pumps, complete water supply equipment, refrigeration air conditioning, and air compressors will benefit greatly from its advanced features. Equipped with a built-in diffusion silicon core for superior stability and self-temperature compensation functionality, this sensor offers multiple signal outputs to meet your specific requirements. Acquire the Stainless Steel Sensor direct from the source factory and explore the endless possibilities for customization.

diffusion Silicon Pressure Sensor 17

If You Need To Order Samples Or Customized Products, Please Contact Us By Phone Or Email. We Will Have Someone Contact You!

We're always interested with in collabration new projects, big or small. Send us an email and we'll get in touch shortly, available or phone betwen 8:00 am and 6:00 pm Monday to Saturday.

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