Airspeed & Altitude Transducer
Product Code: TP91
The Curtiss-Wright Controls Integrated Sensing (CWCIS) range of airspeed and altitude transducers are used extensively for providing high integrity signal inputs to accident data recorders.
The TP91 utilizes a precision beryllium copper pressure sensing element that couples to high quality conductive plastic potentiometer tracks. The transducer operates from a 12Vdc supply and will provide a ratiometric 10-90% output equivalent to 60-450knots airspeed.
The TP91 version for monitoring altitude is designed to operate from -1000ft to +53,000 ft and provides a dual ratiometric output, with output 1 providing 5-90% of input volts equivalent to 1050 to 100mBar, and output 2 providing 10-90% of input volts equivalent to 1050 to 690mBar.
Key Features
- Altitude or airspeed measurement
- Meets requirements of TSO C51a
- High level dc signal
- CAA & FAA approved
- Approved and supplied to US DOD
- Accuracy held over a wide temperature range
Specification
Contact our CWCIS, Christchurch, UK Avionics Sales Team about your requirements.

