Description
Bacharach Fyrite Insight / InTech PCA2 and PCA3 Oxygen Sensor
Once opened or activated, units are Non Returnable / Non Refundable. See our Returns Page Exclusions section for more info.
The O2 sensor is used in Bacharach portable combustion analyzers to measure the percentage content of oxygen levels in flue gases. The range of the oxygen sensor is 0 – 20.9%. O2 measurement is used in conjunction with the chosen fuel to calculate the CO2 levels in flue gases. Bacharach portable combustion analyzers only calculate CO2 when oxygen levels are below 16%. Bacharach uses O2 and other readings in determining efficiency rather than CO2 for a more accurate measurement. Measuring oxygen content in the excess air lets you know if you have too much air or too much fuel, allowing you to tune your furnace or boiler to maximum efficiency. Measuring O2 directly can save fuel, and save time during a combustion tune-up test.
Compatible with the:
- Insight
- Intech
- PCA2
- PCA3
Return Eligibility: This product may be returned within 30 days only while the factory sensor package remains sealed. Once the package is opened and the sensor is exposed to air, its service life begins and it is no longer eligible for an ordinary return.
Specs
| Accuracy | ±0.3% O2 |
| Range | 0 to 20.9% |
| Response Time | T90 <20 seconds |







