Safety Advice - TESTO 335 Instruction Manual

A. Safety advice
Avoid electrical hazards:
Never use the measuring instrument and probes to measure on or near live parts!
Protect the measuring instrument:
Never store the measuring instrument / measuring cells together with solvents
(e.g. acetone). Do not use any desiccants.
Product safety / preserving warranty claims:
Operate the measuring instrument only within the parameters specified in the Techni-
cal data.
Handle the measuring instrument properly and according to its intended purpose.
Never apply force!
Temperatures given on probes/sensors relate only to the measuring range of the
sensors. Do not expose handles and feed lines to any temperatures in excess of
70 °C unless they are expressly permitted for higher temperatures.
Open the measuring instrument only when this is expressly described in the instruc-
tion manual for maintenance purposes.
Carry out only the maintenance and repair work that is described in the instruction
manual. Follow the prescribed steps exactly. For safety reasons, use only original
spare parts from Testo.
Any additional work must only be carried out by authorised personnel. Testo will
otherwise refuse to accept responsibility for the proper functioning of the measuring
instrument after repair and for the validity of certifications.
Ensure correct disposal:
Dispose of defective rechargeable batteries and spent batteries at the collection
points provided for that purpose.
Send the measuring instrument directly to us at the end of its useful life. We will
ensure that it is disposed of in an environmentally friendly manner.
A. Safety advice 7