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QDW90A-3-WY Waterproof Temperature and Pressure Transmitter
QDW90A-3-WY is a temperature & pressure transmitter designed around “Waterproof Structure for Wet Installation Areas.” The dedicated mechanical and connector structure simplifies installation, replacement and field maintenance. The dedicated mechanical, connector or mounting structure helps the instrument fit the intended pipe, tank, cabinet or equipment interface. The feature is directly relevant to process monitoring, cleaning equipment and industrial process projects. Shorten installation time and simplify later field maintenance, helping engineers keep the installation, inspection and signal path easier to manage during long-term operation.
QDW90A-3-WY is a temperature & pressure transmitter designed around “Reliable Industrial Signal Measurement & Conversion.” Provides dependable industrial signal measurement for industrial automation systems. The sensing structure converts the physical process variable into a clear signal for industrial monitoring and automation. The feature is directly relevant to process monitoring, cleaning equipment and industrial process projects. Improve measurement clarity and maintenance efficiency in process monitoring applications, helping engineers keep the installation, inspection and signal path easier to manage during long-term operation.
QDW90A-3-WY is a temperature & pressure transmitter designed around “Designed for Continuous Online Monitoring.” Provides dependable industrial signal measurement for industrial automation systems. The sensing structure converts the physical process variable into a clear signal for industrial monitoring and automation. The feature is directly relevant to process monitoring, cleaning equipment and industrial process projects. Improve measurement clarity and maintenance efficiency in process monitoring applications, helping engineers keep the installation, inspection and signal path easier to manage during long-term operation.
Pressure Long-term Stability:≤0.2% F.S. per year; minimal recalibration required for continuous operation
Temperature Long-term Stability:≤0.1℃ drift per year (Class A Pt1000 sensing element)
Pressure Overpressure Rating:2× full scale continuous safe overload; 3× full scale burst pressure
Temperature Sensing Element:Class A Pt1000 RTD
Pressure Response Time:≤100ms (damping off); follows rapid pressure changes without lag
Temperature Response Time:≤300ms (T63 value); fast thermal tracking of process temperature fluctuations
Adjustable Damping:0.1s ~ 10s software-adjustable for both channels
Non-linearity Error:Pressure: ≤±0.25% F.S. (BFSL); Temperature: ≤±0.2℃
Repeatability:Pressure: ≤0.1% F.S.; Temperature: ≤0.05℃
Temperature Compensation Range:-20℃ ~ +80℃ ambient
Dimension Chart
Wiring Diagram