Vaisala HMT360N - Manual (Page 21)

Chapter 3 _______________________________________________________________ Installation
VAISALA _______________________________________________________________________ 19
CHAPTER 3
INSTALLATION
This chapter provides you with information that is intended to help you
install this product.
General Installation Instructions
Mounting the Probe Cable in Gas
Group IIC Spaces
NOTE The following applies only to installation within the EU!
The following instructions shall be followed to fulfil the specifications
of the EN50284 for nonconductive layer of the probe cable:
- Never mount or handle the probe cable when hazardous gases are
present.
- For achieving a conductive shield, cover the probe cable with
conductive material like metal or conductive tape or mount the probe
cable in a metal conduit.
- Assure that the conductive shield fulfils requirements of the standard
EN50284 (resistance less than 1 G
) and make sure that it can not
come loose in any operation situation.