Extech Instruments LT10 User Manual

5LT10‐en‐GB_v1.14/15
Specifications

GeneralSpecifications
Display1999CountBacklitLCDwithLUX,fc,battery,andMAXindicators
DisplayPolarityAutomaticallydetectspolarity;displays(‐)fornegativepolarity
Overrangeindication LCDdisplays‘OL’
LowBatteryIndication Batteryiconappearswhenbatteryvoltageisbelowoperatinglevel
Measurementrate 2.5readingspersecond,nominal
Measurement
Repeatability ±2%
MAXindication Displayshighestreading
Temperaturecoefficient ±0.1%per
o
C
Photodetector Siliconphoto‐diodewithspectralresponsefilter
SensorCalibration Calibratedtostandardincandescentlamp;colortemperature2856k
Spectralresponse CIEphotopic(CIEhumaneyeresponsecurve)
Powersupply9Vbattery
AutoPowerOffMeterautomaticallyswitchesoffafter17minutesofinactivity
Operatingconditions Temperature:0to40
o
C(32to104
o
F);Humidity:<80%RH
Storageconditions Temperature:‐10to60
o
C(14to140
o
F);Humidity:<80%RH
Dimensions157(H)x54(W)x34(D)mm(6.2x2.1x1.3")
Weight170g(6oz.)

ElectricalSpecifications
RangesandResolution Accuracy
LUX ±(5%reading+10digits(<10000LUX/fc)
±(10%reading +10digits(>10000LUX/fc)
Notethatreadingsover1999willshowthex10orx100multiplier.
Inthesecases,multiplythedisplayedvaluebythemultiplierto
obtainthecorrectreading.
200.0,2000,20000,40000
Footcandles(Fc)
20.0,200.0,2000,4000

Copyright©2013‐2015FLIRSystems,Inc.
Allrightsreservedincludingtherightofreproductioninwholeorinpartinanyform
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Extech Instruments LT10 Specifications

General

Brand	Extech Instruments
Model	LT10
Category	Measuring Instruments
Language	English