General Information:
- Model: 0393.00001.
- Brand: Testo1.
- Product Type: Spare oxygen sensor for flue gas analyzers1.
- Compatible Instruments: Testo 340, Testo 350 flue gas analyzers4.
Technical Parameters:
- Measurement Range: 0 - 25 Vol.%.
- Accuracy: ±0.2 Vol.%.
- Resolution: 0.01 Vol.%.
- Response Time: < 20 s.
- Weight: 38 g.
- Dimensions: 40 x 30 x 30 mm (LxWxH).
- Housing Material: Plastic.
- Product Colour: Grey and white.
Features:
- Pre - Calibrated: The sensor is pre - calibrated, and the adjustment data is stored in it. There is no need for time - consuming calibration when replacing the sensor, which is convenient and quick.
- Easy to Replace: It can be easily inserted into the corresponding flue gas analyzer, allowing users to replace the sensor on their own without the need for professional tools or assistance.

Parameter	Details
Measurement Range	0–25 Vol.%
Accuracy	±0.2 Vol.%
Resolution	0.01 Vol.%
Response Time	< 20 seconds
Dimensions (L×W×H)	40 × 30 × 30 mm
Weight	38 g
Housing Material	Plastic
Color	Grey and white
Compatibility	Testo 340, Testo 350 flue gas analyzers
Calibration	Pre-calibrated (adjustment data stored internally)
Replacement Method	Tool-free insertion (user-replaceable)
Operating Temperature	Refer to compatible analyzer specifications
Storage Temperature	-20°C to +60°C
Humidity Range	Non-condensing environment

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