Testo 440 16mm Vane Kit insulated_aerfoam_200 This kit enables standard-compliant comfort

This kit enables standard-compliant comfort level assessments in accordance with EN ISO 7730 and ASHRAE 55

This model has been designed for simple in-use function with trickle and boost operation only

Hot wire probe (Ø 9 mm) with fixed cable (length 1

Zehnder P/N 990 430 580

Zero carbon

Testo 440 16mm Vane Kit insulated_aerfoam_200 This kit enables standard-compliant comfortBenefits Comprehensive IAQ Measurement Measures all IAQ parameters, including flow velocity, temperature, humidity, pressure, CO2, CO, and more. Telescopic Vane Probe Integrated extendable telescope (up to 0. 85 m) allows easy access to ducts and high locations. User Friendly Operation Intuitive, structured menus simplify measurement workflows and reduce setup time. Smart Data Handling Stores up to 7500 readings and enables report exports via USB as