Testo NO2 Replacement Sensor

Keep your Testo combustion analyser accurate and ready for emissions testing with a genuine Testo 0390 0075 NO2 replacement sensor. This component is crucial for anyone performing flue gas analysis, ensuring your readings for nitrogen dioxide are reliable.

On Australian job sites, regular sensor calibration and replacement are essential for compliance and safety. You know the drill: an analyser is only as good as its sensors, and pushing old ones past their prime just leads to call-backs.

Best For

• HVAC/R technicians performing combustion analysis
• Industrial maintenance teams monitoring emissions
• Compliance and environmental testing professionals
• Anyone servicing Testo 335 or 350 flue gas analysers

Compatibility

This NO2 sensor is specifically designed for use with Testo 335 and Testo 350 flue gas analysers. It measures nitrogen dioxide concentration in a range of 0 to 500 ppm. If you're running a different model, check fittings and specs before ordering.

Features

• Precision Measurement: Accurately detects nitrogen dioxide (NO2) levels.
• Wide Range: Capable of reading NO2 concentrations from 0 to 500 ppm.
• Direct Replacement: Designed for straightforward installation into compatible Testo analysers.
• Genuine Testo Part: Ensures optimal performance and longevity for your analyser.

Technical Specifications

What's in the Box

• 1 x Testo 0390 0075 NO2 Replacement Sensor

Using It on the Job

1. Power down and isolate your Testo 335 or 350 analyser according to manufacturer instructions.
2. Carefully open the analyser housing to access the sensor compartment.
3. Remove the old NO2 sensor, noting its orientation.
4. Insert the new Testo 0390 0075 NO2 replacement sensor, ensuring it's seated correctly.
5. Close the analyser housing and power it back on.
6. Perform a full calibration and zeroing sequence as per your analyser's manual before taking measurements.

Limitations & Safety Notes

• Only compatible with Testo 335 and 350 flue gas analysers.
• Incorrect installation can damage the analyser or provide inaccurate readings.
• Always follow the analyser manufacturer's specific instructions for sensor replacement and calibration.
• Combustion analysis should be performed by competent, trained professionals.

Tradie Pro Tip: Don't just swap the sensor and go. Always run a fresh calibration and zero check after installing any new sensor. It ensures your analyser is spot-on, saving you from re-dos and keeping your customer happy.

Pair With

Pair this NO2 sensor with other genuine Testo replacement parts, such as O2 or CO sensors, and consider a calibration gas kit to ensure your analyser always delivers precise results. Check out our range of flue gas analysers for new equipment.