Download Ecom Instruments Ex-Pt 720 Operating instructions

Contents
1. Application
23
2. Safety references
23
3. Malfunctioning and inadmissible operation
23
4. Safety regulations
24
4.1 Special conditions for use in Zone 0
5. Ex-Data
6. Technical Details
25
25
26
7. Operating instructions
27
7.1 Commisioning 27
7.2 Switching-on and measurement
28
7.2.1 Switching-on
28
7.2.2 HOLD-Function
28
7.2.3 Auto-Off-Function
28
7.2.4 Changing measuring range
7.2.5 Switching-off
28
28
7.3 Battery change
29
7.4 Temperature probes
29
7.4.1 Standard probes
29
7.4.2 Special probes
30
7.4.3 Calibration instructions
31
8. Repair
31
9. Cleaning, maintenance and storage
31
10. Disposal
11. Guarantee & liability
32
32
12. EC-Type approval
33
13. Certificate of Compliance 40
22