User manual

EXTECHINSTRUMENTS

3VB450‐en‐GB_V1.06/15

MeterDescription

1. LCDDisplay

2. Three‐positionswitch

(selectsmeasurement

units)

3. Sensorandmagnet

4. Lanyard

5. PowerandDataHold

button

6. Serviceaccessnut(donot

loosen;forserviceuse

only)

7. Sensorsecurenut(turn

counter‐clockwisetoloosen)

BatteryCompartmentonrearofmeter



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Operation

BatteryInstallationandReplacement

Remove the rear battery compartment door by sliding in the direction of the arrow. Install or

replace9Vbattery(observepolarity)andreplacethecover.

Duringoperation,ifthe

symbolappearsinthedisplaythebatteryneedstobereplaced.



Neverdisposeofusedbatteriesorrechargeablebatteriesinhouseholdwaste.

Asconsumers, users are legallyrequired to take usedbatteries toappropriate collection sites,the

retailstorewherethebatterieswerepurchased,orwhereverbatteriesaresold.

Disposal:Donotdisposeofthisinstrumentinhouseholdwaste. Theuseris

obligatedtotakeend‐of‐lifedevices

toadesignatedcollectionpointforthedisposalofelectricalandelectronicequipment.

Selectingunitsofmeasure

Press andholdthepowerbutton. The display will illuminate and an arrowwill indicate the units

selected.Slidethefunctionswitchonthetopofthemetertoselecttheunitsdesired.

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