12.7 Environmental conditions 
 
Storage 
DIN IEC 60721-3-1 
Climatic conditions  Class 1K3 
Mechanical conditions  Class 1M2 
Temperature range  -40...70 °C 
Humidity <95% r.h. 
Transport 
DIN IEC 60721-3-2 
Climatic conditions  Class 2K2 
Mechanical conditions  Class 2M2 
Temperature range  -40...70 °C 
Humidity <95% r.h. 
Operation 
DIN IEC 60721-3-3 
Climatic conditions  Class 3K3 
Mechanical conditions  Class 3M3 
Temperature range 
-20...50°C 
Humidity <95% r.h. 
Installation altitude  Max. 2,000 m above sea level 
 
 
Attention! 
Condensation, formation of ice and ingress of water are not permitted! 
 
12.8 Segment display 
 
Height of numerals   
- Upper display  10 mm 
- Lower display  7 mm 
Color  
- Upper display  Red 
- Lower display  Green 
Digits  4 (including 0, 1 or 2 decimal places, 
configurable) 
Range of display  -1999...9999 
 
12.9  Standards and certificates 
 
 
Conformity to EEC directives 
- Electromagnetic compatibility EMC (immunity) 
- Low-voltage directive, to DIN EN 60730-1 
 
2004/108/EC 
2006/95/EC 
 
 
 
   
ISO 9001: 2008 
Cert. 00739 
ISO 14001: 2004 
Cert. 38233