Testo 535 Digital CO2 Detector – Air Quality Monitor for Precise Carbon Dioxide Measurements up to 10000ppm – CO2 Monitor with Audible Alarms – Air Quality Tester with App Compatibility

The Testo 535 Carbon Dioxide Detectors Portable – Convenient and reliable air quality controlThe compact 535 air quality test kit is the reliable solution for quick and easy determination of carbon dioxide content in indoor air. Its compact and light-weight design and long battery life of 30h make digital CO2 measuring instrument an ideal companion for every air quality control. Furthermore, the air quality meter is equipped with audible alarm sounds to ensure limit values are not exceeded.The testo Smart App not only supports you with the documentation of your measurement results. The smart assistant also takes care of configuring your instrument and displaying and storing the measured values for you. A particularly practical feature: The App also turns your smartphone into a second display.Technical Data:Ambient CO2 Measuring range: 0 to 10000 ppmAccuracy: +- (50 ppm +5 % of mv) (0 … 2500 ppm), (100 ppm +5 % of mv) (2501 … 10000 ppm)Resolution: 1 ppmStorage temperature: 32 to +122 °F / 0 to +50 °CWeight: 8 oz. / 229 gDimensions: 9 x 2 x 1 in. / 229 x 60 x 28 mmOperating temperature: 32 to +122 °F / 0 to +50 °CHousing: ABS + PC / TPEProtection class: IP40, IP20Battery type: 3x AABattery life: 30 hScope of delivery:testo 535, Transport bag, Calibration protocol, 3 x AA batteries

• SAFETY; The testo 535 air quality monitor indoor offers fast and precise measurements of carbon dioxide concentration which is important to ensure the right air quality
• PRECISION; Thanks to the CO2 meter’s long-term stable infrared sensor technology, measured values are not only extremely accurate but also reproducible and comparable over longer periods of time
• CONVENIENT; The carbon dioxide detector supports time and point averaging directly from the instrument, therefore offering dependable and comprehensive measurement values at one glance
• ALARM; The indoor air quality monitor is equipped with audible alarm sounds that reliably let the user know if a limit value is exceeded.
• APP CONNECTION; Conveniently display graph history, and view, store, and document all measured values directly from your indoor air quality meters on your Smartphone and Tablet, or use them as a second display