TESTO 108 Manuel utilisateur

Autres manuels pour 108

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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

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4. Intended Use10

4. Intended Use

The testo 108 is a watertight food thermometer.

The product is designed for the following tasks/areas:

· Food sector: production, food service, spot check

measurement

· Measuring liquids, pastes and semi-solid materials

The following product components are designed for continuous

contact with foodstuffs in accordance with Regulation (EC)

1935/2004:

The immersion/penetration probe from the tip up to 1 cm before the

probe’s handgrip or the plastic housing. If provided, the information

about penetration depths under point 7.2 in the instruction manual or

the mark(s) on the immersion/penetration probes should be noted.

The product may not be used in the following areas:

· Potentially explosive areas

· For diagnostic measurements in the medical sector

5. Technical data

Feature Values

Sensor type Thermocouple Type T (included), Thermocouple Type K

connectable

Measurement range -50...+300 °C/-58...+572 °F (only applies to metallic probe

points)

Measurement Parameter Temperature in °C/°F

Resolution 0.1°C/°F

Instrument accuracy ±0.5 °C (-30...+70 °C)

(Ambient temperature ±0.5 °C ±0.5% of the measurement value

+23°C ±3°C) (-50...-30 °C/+70...+300 °C)

Probe accuracy ±0.5 °C (-40...-20 °C)

±0.2 °C (-20...+70 °C)

±0.5 °C (+70...+125 °C)

±0.4% of the measurement value (+125...+300 °C)

Adjustment time t99 10 s (measured in moving liquid)

Measurement rate 2 measurements per second

Operating temperature -20...+60 °C/-4...+140 °F

Transport/storage temperature -30...+70 °C/-22...+158 °F

Power supply 3 x AAA batteries

Battery life 2500 h (typically at 23 °C )

Housing TPE/PC +ABS/PC+ABS+10%GF

Protection class IP67 (the probe included in the set is connected)

Instrument dimensions 140 x 60 x 24,5 mm

Weight 150 g (instrument incl. battery, without soft case), 33 g (probe)

Display LCD, one-line, with status line

Standards EN 13485

Certificates: see www.testo-international.com,

Service&Support | Download Center (registration required)

EC Directive 2004/108/EC

Warranty 2 years, terms of warranty: see website

www.testo.com/warranty

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6. Initial operation 11

Information on standards

This product complies with the guidelines as per EN

13485 standard, performance: S, T (storage,

transportation), environment: E (transportable

thermometer)

Accuracy class: 1

Measuring range: -50...+300 °C

According to EN 13485, the measuring instrument

should be checked and calibrated regularly under the

terms of EN 13486 (recommended frequency: yearly).

Contact us for more information.

6. Initial operation

6.1 Remove the protective casing (Softcase)

The protective casing (Softcase) supplied with the testo 108

protects it from impact and contamination.

In addition, the probe can be safely stowed in the recess of the

supplied protective casing (Softcase) on the side of the appliance.

6.2 Inserting batteries

1Loosen the screw to the battery

compartment.

2Open the battery compartment.

3Insert batteries (3 x AAA).

Observe the polarity!

4Close the battery compartment.

5Tighten the screw.

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Probe

Probe cable

Protective cover recess

(Softcase)

Protective cover

(Softcase)

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7. Operation12

7. Operation

7.1 On / Off.

Switch the instrument on: Press quickly.

- Display test appears. The instrument is ready for

measurement.

Switch off the instrument: Hold down for at least 3 seconds

Factory settings

The instrument is set up for the delivery as follows:

Unit: °C

Probe type: T

Auto off-Time: 10 min (instrument automatically switches off

10 mins after switching on).

To edit the settings see how to adjust the instrument.

7.2 Measuring

Observe the required immersion/penetration for correct

measuring result: at least 22 mm.

The housing must be exposed to a maximum operating

temperature of -20 to +60 °C. The measurement range from

-50 to +300 °C is only applicable to metallic probe points.

✓Instrument is switched on.

Immerse/place the probe into the object being measured.

- The current measurement value is shown. Wait until the

measurement value does not change any more.

7.3 Changing the probe

Standard Type T and K probes with miniature TE-connectors,

aswell as the supplied Type T probe can be connected to the

testo 108.

1Disconnect the connected probes.

2Put the required Type T/K-probe in the

probe connector socket.

3With Type K probes: In the settings

change the probe type, see instrument

set-up.

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8. Setting up the instrument 13

8. Setting up the instrument

In the set-up menu the unit, type of probe, and Auto-off -Time

can be changed.

The set-up menu must always be completely run through, also

if the only one parameter has been changed.

✓Instrument is switched off.

1Switching the instrument on: Press quickly.

- Display test appears.

2hold pressed down for about 3 sec during Displaytest.

- Configuration mode is opened, after presetting °C or °F is

displayed.

3Choose °C or °F unit: press and confirm with .

-After presetting Type Kor Type Tis shown.

4Choose probe type Type Kor Type T: press and confirm

with .

-After presetting 10, 30, 60 or off are displayed.

5Auto-off Time 10, 30, 60 or off choose: press and confirm

with .

- The configuration is finished. With the new settings, the

instrument changes in measurement mode.

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9. Service and Maintenance14

9. Service and Maintenance

9.1 Changing the batteries

1Loosen the screw on the battery

compartment.

2Open the battery compartment.

3Insert batteries (3 x AAA).

Observe the polarity!

4Close the battery compartment.

5Tighten the screw.

9.2 Cleaning the instrument

Only use weak, commercially available neutral/household cleaning

agents (e.g. washing-up liquid) to clean the instrument. Do not

use aggressive cleaning agents or solvent!

Protective cover (Softcase) can be cleaned with washing up

liquid.

The housing and probe can be disinfected using an alcohol-

based spray. In doing so, always follow the manufacturer’s

instructions.

✓The probe included in the set is connected.

Clean the housing and probe under running water and rub dry

with a towel.

10. Questions and Answers

Question Possible causes Possible solution

lights on. Batteries dead. Change batteries.

- - - lights on. Measurement range exceeded Measurements can only

or fallen below. be carried out in the

range specified.

Instrument cannot be Batteries dead. Change batteries.

switched on.

Instrument switches itself off. The instrument switches itself Switch the instrument on. -

off automatically as per the If required: To change the

configured Auto-off-Time. Auto-Off-Time see how to

set up the instrument.

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