This Extech 407123 instrument measures air flow and temperature by placing the sensor into an airway such as a duct or a vent. The sensor is situated at the end of the telescoping wand for convenience and has a protective sliding cover. The Extech 407123 meter includes an RS-232 PC Interface jack for use with the Model 407001 Data Acquisition software and interface cable kit. This Extech 407123 meter is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
The Extech 407119 measures air velocity, air volume, and air temperature. It uses a telescoping probe antenna to allow convenient access to grills and diffusers. Careful use of this Extech 407119 meter will provide years of reliable service.
Extech 445815 Hygro-Thermometer Humidity Alert with Dew Point comes with NIST Calibrateable and
Programmable Alarms and gives warning of High or Low Humidity
Conditions. EXTECH 445815 Humidity
Alert with Remote Probe simultaneously displays Temperature and Humidity.