Safe Operation; Authorized Use; Requirements For Safe Operation; Unauthorized Use - wtw pH/ION 7320P Operating Manual

Safety
10
2.2

Safe operation

2.2.1 Authorized use

This meter is authorized exclusively for pH, ORP and ISE concentrations
measurements in the laboratory.
Only the operation and running of the meter according to the instructions and
technical specifications given in this operating manual is authorized (see
section 14 T
ECHNICAL DATA
Any other use is considered unauthorized.

2.2.2 Requirements for safe operation

Note the following points for safe operation:
• The meter may only be operated according to the authorized use specified
above.
• The meter may only be supplied with power by the energy sources
mentioned in this operating manual.
• The meter may only be operated under the environmental conditions
mentioned in this operating manual.
• The meter may only be opened if this is explicitly described in this operating
manual (example: Inserting the batteries).

2.2.3 Unauthorized use

The meter must not be put into operation if:
• it is visibly damaged (e.g. after being transported)
• it was stored under adverse conditions for a lengthy period of time (storing
conditions, see section 14 T
, page 94).
, page 94).
ECHNICAL DATA
pH/ION 7320
ba75935e04 12/2017