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Operating conditions (Ambient conditions)
Operating location Switch cabinet or protective housing
Permissible ambient
temperatures
For single installation
• –20 °C...+60 °C (–4 °F...+140 °F)
For rail mounting without gaps
• –20 °C...+50 °C (–4 °F...+122 °F)
Storage temperature
• –20 °C...+85 °C (preferably at +20 °C)
(–4 °F...+140 °F (preferably at +68 °F))
Installation in protective housing
• –20 °C...+40 °C
• Up to four 1-channel or two 3-channel Nivotesters fit in one protective housing.
By combining these types of instrument, please note that only two 1-channel and one 3-channel
are applicable.
"
Caution!
Select a mounting location which protects the instruments from weather and impacts.
Do not install them in direct sunlight. This is particularly important in regions with a warm climate.
Climatic application class 3K3
According to EN 60721-3-3
3M2
According to EN 60721-3-3
Ingress protection IP20
Electromagnetic
compatibility (EMC)
Interference emission to EN 61326; Electrical Equipment Class B
Interference immunity to EN 61326; Annex A (Industrial) and
NAMUR Recommendation NE 21 (EMC)
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