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testo 440 - Air velocity and IAQ measuring instrument
Order-Nr. 0560 4401
- A measuring instrument for all climate-related parameters
- Extendible with a wide range of probes
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testo 440 dP - Air velocity and IAQ measuring instrument with differential pressure sensor
Order-Nr. 0560 4402
- A measuring instrument for all climate-related parameters
- Includes a differential pressure sensor: for Pitot tube measurement and monitoring filters
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Lux probe (digital) - for measuring illuminance, wired
Order-Nr. 0635 0551
- Intuitive: clearly structured measurement menu for long-term measurement and determination of illuminance according to the V-lambda curve (suitable for all common light sources)
- Precise: standard-compliant accuracy according to DIN EN 13032-1 and class C according to DIN 5032-7
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