TESTO 108 User Manual

General information 9
1. General information
Please read this document through carefully and familiarise
yourself with the operation of the product before using it. Keep
this documentation to hand so that you can refer to it when
necessary.
2. Product description
3. Safety information
Avoid electrical hazards:
Do not conduct measurements on or near live parts!
Adhere to the product safety/guarantee requirements:
Operate the instrument properly and according to its intended
purpose and within the parameters specified. Do not use
force.
Do not store with solvents (e.g. acetone).
Only open the instrument if this is expressly described in the
documentation for maintenance purposes.
Ensure correct disposal:
Dispose of defective rechargeable batteries and spent battery
at the collection points provided.
Send the instrument directly to us at the end of its life cycle.
We will ensure that it is disposed of in an environmentally
friendly manner.
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Switch On/ Switch Off
the instrument
Battery compartment
(on back of instrument)
Display
Protective cover
(Softcase)
Probe connector socket
Menu assistance in
configuration mode
Protective cover
recess (Softcase)
Immersion/
penetration probe
Minimum immersion/
penetration depth
1.888.610.7664 info@Testo-Direct.com
www.Testo-Direct.com

TESTO 108 Specifications

General

Resolution	0.1 °C
Display	LCD
Protection Class	IP67
Operating Conditions	-20 to +60 °C
Storage Temperature	-30 to +70 °C
Battery Type	AAA
Measurement Range	-50 to +300 °C
Accuracy	±0.5 °C (-30 to +70 °C)

Summary

General Information

Product Description

Safety Information

Intended Use

Technical Data

Initial Operation

Remove Protective Casing

Instructions for removing the softcase protective cover from the testo 108.

Insert Batteries

Step-by-step guide to inserting AAA batteries, observing polarity.

Operation

Power On and Off

How to switch the testo 108 on and off, including display test.

Performing Measurements

Proper technique for immersing the probe and waiting for stable readings.

Changing Probes

Connecting Type T and Type K probes to the instrument's connector socket.

Setting Up Instrument

Service and Maintenance

Change Batteries

Procedure for replacing the instrument's batteries, ensuring correct polarity.

Clean Instrument

Recommended methods for cleaning the housing and probe with mild agents.

Questions and Answers