Pressure sensor 35 bar

Pressure sensor 35 bar

characteristics, use and recommendations

Pressure sensor 35 bar WNK85x35 — is a high-precision device designed for measuring pressure in systems using various types of refrigerants. This sensor is equipped with piezoresistive technology and provides an output signal of 0…5 V, which makes it a versatile solution for heat pumps, air conditioning systems and refrigeration installations.

Pressure sensor 35 bar. Technical specifications

• Measurement range: 0…35.5 bar
• Output signal: logometric, 0,5…4,5 V
• Feeding: 4.5…5.5 V DC
• Operating temperature: -40…135 °C
• Protection class: IP65
• Connection: 7/16-20UNF
• Size: 21×48,1 mm

Pressure sensor 35 bar. Advantages of the sensor

1. Compatibility with latest generation refrigerants Suitable for use with R12, R22, R134A, R404A, R407C, R410A, R448A, R449A, R452A, R502, R507, R513A, R744, HFO 1234ze, R290. Exceptions: not compatible with R717 (ammonia) and glycol.
2. Resistance to external influences The 35 bar pressure sensor demonstrates superior resistance to EMI interference and maintains signal stability even under difficult operating conditions.
3. Ease of installation The 35 bar pressure sensor can be mounted directly on the refrigerant pipe without the need for capillary tubes.
4. Durability The brass housing and robust construction ensure a long service life even under heavy loads.

Application areas

The 35 bar refrigerant pressure sensor is used in the following systems:

• Air conditioning systems.
• Refrigeration installations.
• Heat pumps for heating, cooling and domestic hot water.
• Industrial refrigeration systems (except those using ammonia).

Recommendations for connection and use

• Assembly Use standard 7/16-20UNF connector for installation. Ensure system tightness to avoid refrigerant loss.
• Log in Power is supplied to the sensor via the 0.5…4.5 V analog output. For correct operation, use a DC power supply with parameters of 4.5…5.5 V.
• Maintenance
  1. Periodically check connections for corrosion or leaks.
  2. Clean the sensor surface to avoid reducing the accuracy of measurements.
  3. Do not use the sensor with incompatible refrigerants, such as ammonia (R717) or glycol solutions.

Why choose WNK85x35 pressure sensors?

1. High measurement accuracy: Technology piezoresistive guarantees accurate and reliable results.
2. Wide operating temperature range: from -40°C to +135°C, allowing use in various climatic conditions.
3. Affordable price: this sensor is an economical choice for heating and cooling systems.

Conclusion

Refrigerant pressure sensor 35 bar WNK85x35 — is a reliable, economical and universal device for systems using most modern refrigerants. High accuracy, resistance to interference and ease of installation make it an ideal choice for a wide range of applications. Order the refrigerant pressure sensor 35 bar from the ALTAL online store. We offer competitive prices, quality guarantee and fast delivery. 💡 Expert tip: Periodically check the sensor's operation and perform preventive maintenance to extend the life of the equipment and avoid unforeseen failures.

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