CO2 measuring instrument

CO2 measuring instrument with securely attached probe, batteries and calibration protocol

testo 535, the efficient CO2 measuring instrument for measuring indoor air quality. The well-known and experienced infrared measuring technology ensures precise measurements even of high concentrations, e.g. in greenhouses after CO2-fertilisation. The T 535 features an automatic calibration which makes repeated calibration unnecessary. The outstanding characteristics of this easy-to-use measuring tool: precise, reliable, maintenance-free.

• Long-term monitoring
  
  
• Long-term monitoring with maximum and mean calculation
  
  
• Highly accurate, highly efficient
  
  
• Repeated calibration is unnecessary

Included:

Basic unit with integrated IR-sensor, battery, calibration protocol, multilingual manual.