Product Details
Place of Origin: China
Brand Name: CSPPM
Certification: CE
Model Number: PPM-T428A
Payment & Shipping Terms
Minimum Order Quantity: 1 PCS
Packaging Details: Standard export packing, including instructions and certificate
Delivery Time: 5-8 working days
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 1000 pcs per month
Measured Medium: |
Gas, Liquid And Steam |
Pressure Type: |
Sealed Reference Pressure, Ventilator Pressure |
Pressure Range: |
0 ～ 1bar, 6bar, 10bar, 0 ～ 16bar… 60bar |
Power Supply: |
9-32VDC |
Built-in Amplifier Output: |
4 ～ 20mA, 0 ～ 10VDC, 0 ～ 5VDC, 1 ～ 5VDC, 0.5 ～ 4.5 VDC |
Accuracy: |
0.5% FS 1% FS |
Long-term Stability: |
0.25% FS / Year |
Working Medium Temperature: |
-40 ～ + 85 ℃ |
Working Environment Temperature: |
-40 ～ + 75 ℃ |
Zero Temperature Drift: |
≤0.03% FS / ℃ |
Measured Medium: |
Gas, Liquid And Steam |
Pressure Type: |
Sealed Reference Pressure, Ventilator Pressure |
Pressure Range: |
0 ～ 1bar, 6bar, 10bar, 0 ～ 16bar… 60bar |
Power Supply: |
9-32VDC |
Built-in Amplifier Output: |
4 ～ 20mA, 0 ～ 10VDC, 0 ～ 5VDC, 1 ～ 5VDC, 0.5 ～ 4.5 VDC |
Accuracy: |
0.5% FS 1% FS |
Long-term Stability: |
0.25% FS / Year |
Working Medium Temperature: |
-40 ～ + 85 ℃ |
Working Environment Temperature: |
-40 ～ + 75 ℃ |
Zero Temperature Drift: |
≤0.03% FS / ℃ |
0 ～ 1bar, 60bar PPM-T428A Valves And Compressors Pressure Transmitter
Product Introduction:
PPM-T428 series pressure transmitter adopts piezoresistive OEM sensitive components imported from Germany and is precision packaged in a stainless steel housing. It has the characteristics of high accuracy, high sensitivity, corrosion resistance, wide operating temperature range, long life and high cost performance. Designed for air and water applications, more and more used for constant pressure water supply, environmental protection equipment, gasoline and diesel engine pressure, air conditioning cooling pressure, industrial equipment pressure measurement.
Applications :
Water supply, boiler, environmental protection equipment, fireplace,Valves and compressors, booster pumps ,
Electro-hydraulic servo systems and equipment, agricultural machine, Engine, internal combustion engine,
diesel engine, heat generating unit, steam turbine, water turbine, locomotive braking system,
Hydraulic and pneumatic control equipment, industrial process detection and control.
Technical Parameters :
| Measured medium: | gas, liquid and steam (non-corrosive fluid to 316L stainless steel) |
| Pressure type: | sealed reference pressure, ventilator pressure |
| Pressure Range: | 0 ～ 1bar, 6bar, 10bar, 0 ～ 16bar… 60bar |
| Power supply: | 9-32VDC |
| Built-in amplifier output: | 4 ～ 20mA, 0 ～ 10VDC, 0 ～ 5VDC, 1 ～ 5VDC, 0.5 ～ 4.5 VDC |
| Accuracy : | 0.5% FS 1% FS |
| Long-term stability : | 0.25% FS / year |
| Working medium temperature: | -40 ～ + 85 ℃ |
| Working environment temperature: | -40 ～ + 75 ℃ |
| Zero temperature drift: | ≤0.03% FS / ℃ |
| Sensitivity temperature drift : | ≤0.03% FS / ℃ |
| Response time : | ≤1ms (10% ～ 90%) typical value |
| Insulation resistance: | ≥1000 MΩ / 100V |
| Safe overload pressure: | 150% FS (1.5 times full scale) |
| Breaking pressure: | 500% FS (5 times full scale) |
| Connection method: | M20 × 1.5 external thread, G1 / 4 external thread, G1 / 2 external thread |
| Enclosure protection class : | IP54 |
| Electrical output lead : | M12 × 1 connector, DIN43650 connector (Hirshmann connector) |
Definition of wiring:
| Hirschmann Connector | |||
| 2-wire system | 3-wire system | ||
|
Power supply | 1 | 1 |
| Negative power | 2 | 2 | |
| Signal positive | 一 | 3 | |
Dimensions in mm :
How can compressor pressure sensors help monitor and maintain equipment performance in industrial and refrigeration applications?
Compressor pressure sensors play a critical role in industrial and refrigeration applications by continuously monitoring the pressure levels within compressors. They provide valuable data that helps ensure equipment performance and maintenance. These sensors detect deviations from optimal pressure conditions, alerting operators to potential issues such as overpressure, underpressure, or system leaks. By monitoring and maintaining pressure levels, compressor pressure sensors contribute to the efficient and safe operation of compressors, reducing downtime, preventing damage, and enhancing overall system reliability.
What technology is typically used to measure pressure for this type of sensor?
Compressor pressure sensors typically employ various technologies to measure pressure accurately and reliably. Common technologies include strain gauge, piezoresistive, or capacitive sensors. Strain gauge sensors utilize the deformation of a diaphragm to measure pressure changes. Piezoresistive sensors rely on the change in resistance of silicon or metal under pressure. Capacitive sensors measure pressure-induced changes in capacitance. These technologies ensure that the sensors can adapt to different pressure ranges, providing precise and consistent pressure readings in industrial and refrigeration applications.
How can the compressor pressure sensor ensure its reliability and safety in harsh environments and high-pressure conditions?
Compressor pressure sensors are designed to maintain reliability and safety in harsh environments and high-pressure conditions through the following features and practices:
Rugged Enclosures: Many sensors are housed in robust and protective enclosures made of materials that resist corrosion, impact, and extreme temperatures.
Pressure Range: Compressor pressure sensors are selected to match the specific pressure range of the application.
Hermetic Sealing: Some sensors are hermetically sealed to prevent moisture, dust, and other contaminants from compromising their performance.
Materials Compatibility: Sensors are constructed using materials compatible with the substances or gases they will come into contact with.
Overpressure Protection: Many sensors incorporate overpressure protection mechanisms, such as relief valves or diaphragm protection, to prevent damage in the event of pressure spikes.
Calibration and Testing: Sensors are calibrated and tested rigorously to ensure accuracy and reliability under extreme conditions.
Redundancy: In critical applications, redundancy may be employed, where multiple sensors work together to provide backup measurements, ensuring system safety in case of sensor failure.
