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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
while the IP68 rating ensures dust and water resistance
85 Q+ TP407HMB HRV3 Q+ TP402MB TP402HMB HRV10 Q+ TP440MB TP440HMB HRV10M Q+ TP441MB TP441HMB HRV10
Zehnder ComfoPipe ext
For all models after 2001
CIRCLE diffusers provide high air mixing capability and seamless concealment making them ideal for ventilation
Testo 400 Universal IAQ instrument 471 502 021 while the IP68 rating ensuresThe testo 400 is a highly advanced, universal IAQ instrument designed to support professionals in the fields of air conditioning, ventilation, and environmental monitoring. It allows users to measure, analyse, and document all IAQ and comfort parameters using a single, intuitive device. Whether you're working on air flow measurements, temperature and humidity levels, or assessing air quality, the testo 400 offers the versatility and accuracy required
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