Wika CTH6300 User Manual download pdf (Page 35)

35WIKA operating instructions, models CTH6300 and CTH6500

2079988.04 07/2014 GB/D

8. Maintenance, cleaning, and recalibration

8. Maintenance, cleaning and recalibration

8.1 Maintenance

These hand-held thermometers are maintenance-free.

Repairs must only be carried out by the manufacturer.

This does not apply to the battery replacement.

8.2 Cleaning

CAUTION!

■

Before cleaning, switch o and disconnect the hand-held

thermometer from the mains.

■

Clean the instrument with a moist cloth.

■

Do not use aggressive cleaning agents.

■

Electrical connections must not come into contact with moisture.

■

Wash or clean the dismounted instrument or temperature probe

before returning it, in order to protect persons and the environment

from exposure to residual media.

■

Residual media in the dismounted hand-held thermometer and/or

temperature probe can result in a risk to persons, the environment

and equipment.

Take sucient precautionary measures.

For information on returning the instrument see chapter 10.2 “Return”.

8.3 Recalibration

DKD/DAkkS certicate - Ocial certicates:

We recommend that the instrument is regularly recalibrated by the manufacturer, with

time intervals of approx. 12 months. The basic settings will be corrected if necessary.

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Wika CTH6300 User Manual Page 35