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For the Handheld Unit IR20
Special instructions for use in ATEX Explosive Atmospheres:
■
In ATEX zones 1 and 2, the use of the protective case is mandatory to avoid
any risk of electrostatic discharges. The batteries must be replaced with
batteries that are identical to those indicated by Oldham.
■
The operating temperature is between - 40° C and + 70 °C.
The marking of the IR20 handheld is as follows:
OLDHAM
ARRAS FRANCE
IR20
INERIS 04ATEX0011X
II 2 G
EEx ia IIC T4
Serial Number
Year of construction
AVERTISSEMENT: Do not open in Explosive Atmosphere
14 – Special instructions for use in explosive environments and
109
fonctional safety
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