Operation of the TMX412 is as easy as pressing a single button. When the instrument is turned on, all installed sensors and current readings are displayed. A prompt scrolls across the screen to guide users in each mode. With the Hygiene option installed, screens include TWA, STEL, real time, elapsed time and last calibration date. The TMX412 has both audible and visual alarms that warn the user of potentially dangerous conditions.
Alarm set points are pre-set and can be easily adjusted by the user.
As a safety feature, a personal access code is required to change alarm or calibration settings. The unit is independently classified as intrinsically safe for use in Class I locations. A complete line of accessories is available to maximize the many uses of this instrument.