PT11 Pressure transmitter
This pressure transmitter is suitable for the pressure flow of most common refrigerant media and also has a high failure pressure.
The PT11 Pressure Transmitter utilizes a ceramic capacitor core, making it an exceptional choice for refrigerant pressure measurement applications. It boasts a standard output signal range of 0.5-4.5V, complemented by a wide operating temperature range, high precision, a superior waterproof grade, and effective anti-condensation features. This transmitter is highly suitable for measuring the pressure of most common refrigerants and is engineered to endure high burst pressures.
Key Specifications:
• Core Function: High-precision refrigerant pressure measurement
• Sensor Technology: Ceramic capacitor core
• Output Signal: 0.5-4.5V (Proportional voltage output)
• Accuracy: ±1.5%F.S within -20°C to +80°C, ±2.5%F.S within -40°C to +120°C
• Operating Conditions:
Temperature: -40°C to +120°C (-40°F to +248°F)
IP Grade: IP67 for high waterproof performance
• Burst Pressure: 3 times of the rated pressure
• Electrical Properties:
Power Supply: 4.75-5.25VDC
Dielectric Strength: 500VAC for 1 minute
Electrical Connection: Packard (3-wired)
• Process Connection: Options include 7/16-20UNF Internal or External thread
• Measured Medium: Suitable for R12, R22, R32, R134a, R404a, R407c, R410a, R502, R507, and other common refrigerants
Typical Applications:
✔ Pressure measurement in refrigeration systems
✔ Monitoring of refrigerant levels and pressure in HVAC systems
✔ Industrial process control in environments requiring high precision and waterproof performance
✔ Applications where wide temperature ranges and high burst pressures are encountered
Catalogue：
Additional information
| Medium | R12, R22, R32, R134a, R404a, R407c, R410a, R502, R507 |
|---|---|
| Measurement range | 0…50 bar |
| Power supply | 4.75…5.25 VDC |
| Accuracy | ± 1.5%F.S (-20…+80℃)[-4…+176℉], ± 2.5%F.S (-40…+120℃)[-40…+248℉] |
| Temperature (Storage) | -40…+120°C [-40…+248°F] |
| IP grade | IP67 |
