- Range:0 - 10000 ppm
- Resolution:1 ppm
- Interface:
- Protection class:Instrument: IP 40;
Probe: IP20 - Description:testo 535 Digital CO₂ measuring instrument with App
- W×D×H:229×60×28 mm
- Environmentally Preferable:
- Battery life:30 h
- Alarm:Audible
- Batteries:3× AA
- Weight:229 g
- Accuracy:±(50 ppm + 5% of mv) (0…2500 ppm); ±(100 ppm + 5% of mv) (2501…10000 ppm)
- Pk:1
The compact CO₂ measuring instrument testo 535 with practical App connection allows you to carry out this important measurement easily and efficiently and thus ensure comfort and a healthy indoor climate. Long-term stable infrared sensor technology, the measured values are reproducible and comparable even over longer periods of time. Ideal for recurring comparative measurements. Also supported by the time and point averaging directly in the measuring instrument. By the way, the testo Smart App displays the measured values as a table or graph, stores the results and documents them. This not only makes it easy to configure the measuring instrument individually, the App also turns smartphone into a second display.
- Simple, fast and precise measurement of CO₂ concentration
- Audible alarm sounds if a limit value is exceeded
- ABS and PC / TPE housing material
Fast in-app configuration, graph history, second screen and measurement data memory in the testo Smart App.
Operating/Storage temperature: 0 to +50 °C.