O2S-FR-T5 is a zirconia oxygen sensor (oxygen probe) with a wiring flange developed by SST (Southampton Sensors) in the UK. The detailed information is as follows:

Working Principle

Adopts the solid-state dynamic oxygen measurement principle.

Sensing Element

Non-consumable zirconia sensing element.

Measurement Range:

Oxygen concentration: 0–100% O₂.
Oxygen pressure: 2 mbar–3 bar.

Performance Characteristics:

High stability and accuracy.
No cross-interference with other gases.
No need for temperature stabilization.
Fast response time: T₉₀ < 4 seconds.
Long service life: Up to 5 years.
High working acceleration: Up to 30g, fully compliant with aviation applications.

Heating Element:

Built-in heating element.
Heater voltage: 4.35VDC ± 0.1VDC (1.85A).

Temperature Range:

Allowed gas temperature: -100°C–250°C.
Operating ambient temperature: -100°C–700°C.

Dimensions:

Probe rod length: 80mm.

Application Fields:

Mainly used in aviation fields.
Also applicable to combustion control systems, oxygen generation systems, etc.
Can be used in conjunction with SST zirconia oxygen sensor transmitter board O2I-Flex-092 and SST oxygen transmitter sensor OXY-LC-485.

Oxygen Pressure Range	2 mbar–3 bar
Cross - Interference	No cross - interference with other gases
Temperature Stabilization Requirement	No need for temperature stabilization
Heating Element	Built - in
Heater Voltage	4.35VDC ± 0.1VDC (1.85A)
Allowed Gas Temperature	- 100°C–250°C
Operating Ambient Temperature	- 100°C–700°C
Response Time	T₉₀ < 4s
Service Life	Up to 5 years
Probe Rod Length	80mm
Working Acceleration	Up to 30g

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