This manual is the instruction manual for the testo 535 digital CO2 meter. This manual introduces the product features, usage steps and precautions.
The testo 535 is a robust, handheld measuring instrument designed for recording ambient CO2 values for indoor use. It is intended for risk prevention in applications such as evaluating indoor climate and monitoring heating or ventilation systems. The device features a built-in sensor and connects to the testo Smart App via Bluetooth for data export and configuration.
| Measurement parameters | ppm, % |
|---|---|
| Accuracy | ±(100 ppm + 5% of measuring value) |
| Measuring range | 0 to 10,000 ppm |
| Operating temperature | 0 to +50 °C |
| Battery type | 3 x 1.5 V AA battery |
| Battery life | >30 h |
| Dimensions | 229 x 60 x 28 mm |
The instrument uses 3 x AA alkaline batteries.
The measuring range is 0 to 10,000 ppm.
No, the product should not be used in potentially explosive atmospheres.