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Oil Temperature Sensor A200-TSO

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Part# 10-04801
MFR Model# A200-TSO


The A200-TSO is a monolithic temperature sensor with on-chip signal conditioning and an operating temperature of -50C to 150C. It has an accuracy of +/- 0.5C over the full operating range.

When installed in accordance with the approved instructions and as part of a qualified instrument system, this temperature sensor is STC'd as a primary replacement.

Supplied with a 48" color coded cable.

California Prop 65 Warning Symbol

WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm.


  • The output voltage is proportional to the temperature x the supply voltage (ratiometric)
  • The output swings from 0.25 V at -50C to +4.75 V at +150C using a single +5.0 V supply
  • The temperature transfer function is: VOUT = (V+/5 V) [1.375 V +(22.5 mV/C) TA]
  • Power requirements (when used with any 200 Series instrument) are 5V / 1mA
  • The sensor has a 5/8-18 threaded body and includes a copper crush washer



Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: Is this oil temperature sensor A200 TSO a 3 wire probe?

It is a 3 wire probe.

Q: Who is the manufacturer of this oil temperature sensor?

Aerospace Logic is the manufacturer.

Q: What is the length of the probe?

The length of the probe is 1-1/2 inch.

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