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.