User manual for the Testo Ex-Pt 720, a robust temperature measuring device designed for use in explosive hazardous areas (Zones 1 and 2).
This document is the instruction manual for the Testo Ex-Pt 720, a precise and robust temperature measuring device intended for use in explosive hazardous areas according to the ATEX 137 directive. It covers safety instructions, operating guidelines, maintenance procedures, and technical specifications for the device and its compatible sensors. This manual is written in German.
| Operating Zones | Zones 1 and 2 |
|---|---|
| Auto-Off Time | 10 minutes |
| Ex-Kennzeichnung | II 2(1) G Ex ia IIC T4 |
No, the device itself must not be introduced into Zone 0.
Batteries must only be replaced outside the explosive area.
It is recommended to have the function and accuracy checked every two years.