Sauermann Kimo K-Si-VV3 - A Rotating Vane Anemometer for HVAC When you're after some reliable airflow readings on site – without having to carry all this bulky gear around – the Sauermann Kimo K-Si-VV3 really is the tool that makes the job a whole lot easier. The 2m cable lets you get right into the ducts and those ceiling diffusers without having to keep moving the anemometer itself, and its large vane makes sure you get accurate readings across a pretty wide range – 0.40 to 30.00 m/s. And it all gets automatically calculated and popped right up on the backlit LCD, so you can see velocity and temperature alongside airflow - no messing about switching screens. IP54 housing means the unit can cope with some pretty tough environments, and the battery life is a commendable 120 hours, using just three AAA alkaline batteries. Plus, the magne