The Testo 440 Air Velocity and IAQ Measurement instrument with LUX probe offers air velocity and IAQ measurements as well as checking the illuminance of light sources up to 100,000 LUX and is suitable for all common lamps and light sources according to the V-lambda curve. The Lux probe has a 1.4m cable allowing you to position the probe so that readings aren't affected by your shadow and is compliant to DIN EN 13032-1 and Class C according to DIN 5032-7
A measuring instrument for all climate-related parameters
Intuitive: clearly structured measurement menu for long-term measurement and determination of illuminance according to the V-lambda curve , thus for all common light sources
Precise: standard-compliant accuracy according to DIN EN 13032-1 and class C according to DIN 5032-7
Extendible with a wide range of probes
Wireless measurement with Bluetooth probes
USB interface for exporting measurement reports as CSV files