testo Smart App
The App for all applications. Multifunctional. Continuously up to date. Free.
Many measurement sites - clear documentation
New PRO measuring program in the testo Smart App
testo 535 - CO2 measurement
Measuring range | 0 to 10000 ppm |
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Accuracy | ±(100 ppm + 5 % of mv) |
Resolution | 1 ppm |
Storage temperature | 0 to +50 °C |
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Weight | 229 g |
Dimensions | 229 x 60 x 28 mm |
Operating temperature | 0 to +50 °C |
Product-/housing material | ABS + PC / TPE |
Protection class | IP20 |
Battery life | 30 h |
Battery type | 3x AA |