Extech Instruments LT45 User Guide

LT45-EU-EN v1.4 9/13
7
MeasurementConsiderationsandUserTips
 For maximum accuracy allow the light being measured to fall directly on the sensor as
perpendicularaspossiblewithaminimalangleofincidence.
 When the meter is not in use, please keep the protective cap in place, cove
ring the light
sensor.Thiswillprolongthelifeofthesensor.
 When the meter is to be stored for long periods, please remove the battery and store it
separately.Batteriescanleakandcausedamagetothemeter’scomponents
.
 Avoidareasofhightemperatureandhumiditywhenusingthisinstrument.
BatteryReplacementandMaintenance
Cleaningandstorage
1. Thewhiteplasticsensordomeshouldbecleanedwithadampclothwhennecessary.Use
onlyamildsoapifneeded.Donotusesolvents,abrasives,orharshdetergentstocleanthe
dome.
2. Storethemeterinanareawithmoderatetemperatureandrelativehumidity.
BatteryReplacement
Whenthebatterypowerdecreasestoacriticallevel,thebatterysymbolwillappearasemptyon
theLCD.Replacethe9Vbatterylocatedintherearbatterycompartment.Thebattery
compartmentslideseasilydownwardforremoval(inthedirectionoftheprintedarrowonthe
rearofthemeter).Ensurethatthecompartmentcoverissecurelyfastenedbeforeusingthe
meter.
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in
str
ument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.
BatterySafetyReminders
o Pleasedisposeofbatteriesresponsibly;observelocal,state,nationalregulations.
o Neverdisposeofbatteriesinafire;batteriesmayexplodeorleak.
netzerotools.com
netzerotools.com

Extech Instruments LT45 Specifications

General

Brand	Extech Instruments
Model	LT45
Category	Measuring Instruments
Language	English