Testo 440 Air Flow Combo Kit 2 With Bluetooth Humidity and a Measuring Range of

and a Measuring Range of 5 to 6" with an Accuracy of +/-

● Measuring range: -200 to +40 °C

ABSOLUTE (ABS) linear scale eliminates the need for setting the origin point every time the micrometer is powered on

It measures from absolute zero to 3000 psi and absolute without changing ports or pressing buttons

The TWL-1S is used to monitor and assess thermal risk levels indoors and outdoors

Testo 440 Air Flow Combo Kit 2 With Bluetooth Humidity and a Measuring Range ofKit for carrying out measurements in ventilation ducts and at air outlets: The testo 440 air velocity and IAQ measuring instrument, the vane probe (100mm) with Bluetooth including temperature sensor, and the vane probe (16mm) are all safely stowed away in the case. So you can get down to work straight away! Intuitive: structured measurement menu for volume flow and determination of air velocity, humidity, and temperature in ventilation ducts or at