Testo O2 Replacement Sensor

This Testo 0390 0292 O2 Replacement Sensor is a direct fit for your Testo 330 or 327-2 Combustion Analyser, ensuring your flue gas readings stay accurate and reliable. It's crucial for maintaining the performance of your combustion analyser, helping you diagnose and tune systems correctly.

When you're out on a job, a dodgy O2 sensor can throw off your combustion readings, costing you time and rework. This genuine replacement ensures your Testo analyser stays calibrated, giving you confidence in every report you hand over to the client.

Best For

• HVAC service technicians and maintenance teams
• Gasfitters and plumbers performing combustion analysis
• Anyone using a Testo 330 or Testo 327-2 Combustion Analyser

Compatibility

This O2 replacement sensor is specifically designed for and compatible with the Testo 330 Combustion Analyser and the Testo 327-2 Combustion Analyser. If you're running a different model, check fittings and specs before ordering.

Features

• Genuine Testo Part: Ensures perfect fit and reliable performance, matching original factory specifications.
• Accurate O2 Readings: Critical for precise combustion analysis, helping to optimise efficiency and verify safety.
• Direct Replacement: Engineered for easy, straightforward swap-out in compatible Testo analysers.
• Maintains Analyser Performance: Replacing a worn sensor restores your unit's ability to measure oxygen levels correctly.

What's in the Box

• 1 x Testo 0390 0292 O2 Replacement Sensor

Using It on the Job

1. Isolate and power down your Testo 330 or 327-2 analyser before attempting any sensor replacement.
2. Refer to your specific analyser's operating manual for the exact procedure to access and replace the O2 sensor.
3. Carefully remove the old O2 sensor, making note of its orientation and any associated connections.
4. Install the new Testo 0390 0292 O2 sensor, ensuring it seats correctly and connections are secure.
5. Power up the analyser and perform any recommended fresh air calibration or setup procedures as per the manual.
6. Always follow manufacturer guidelines for proper installation and re-calibration to ensure accurate and safe operation.

Limitations & Safety Notes

• This sensor is only compatible with Testo 330 and Testo 327-2 Combustion Analyzers.
• Incorrect installation can lead to inaccurate combustion readings, impacting safety and efficiency assessments.
• Always refer to your analyser's manual for specific installation instructions, calibration procedures, and safety guidelines.
• Ensure the analyser is powered off and cooled down before attempting any sensor replacement.

Tradie Pro Tip: Don't wait for your analyser to start giving you dodgy readings. Keep a spare O2 sensor on hand, especially for those busy periods, so you're not caught out on a job and can keep delivering accurate results.

Pair With

Pair with a Testo 330 Combustion Analyser or a Testo 327-2 Combustion Analyser, and ensure you have any necessary flue gas probes and filters to keep your system running optimally.