DT40M_DT60M_DT100M_安装调试说明书手册-en.pdf

USERMANUAL

LaserDistanceMeter

MODELSDT40M,DT60M,andDT100M

Contents

Introduction3

SafetyInstructions3

Descriptions4

MeasurementPreparation6

ProgrammingMenu8

DistanceMeasurements8

AreaMeasurements10

VolumeMeasurements12

IndirectMeasurements(Pythagorean)13

StakeoutFunction16

20-pointDatalogger17

Maintenance18

DisplayErrorCodes20

Specifications20

2DT40_60_100M-en-GB_v1.08/17

Introduction

ThankyouforselectingtheExtechLaserDistanceMeter.Thismeter

measuresdistanceupto40m(131.2’)forDT40M,60m(197’)for

DT60M,or100m(328.1’)forDT100MandcalculatesArea,Volume,

222

andIndirectreadingsusingthePythagoreanTheorem(a+b=c).It

alsoincludesalaserpointerandastakeoutfeature.Pleasevisit

forthelatestversionofthisUserGuide,Product

Updates,andCustomerSupport.

SafetyInstructions

Thismeterhasbeendesignedforsafeuse,butmust

beoperatedwithcaution.

Laserclassification(Class2)

ThemeterproducesavisibleClass2laserbeamfrom

thetopoftheinstrument.

WARNING:Donotdirectlyvieworpointthelaserataneye.Donot

lookdirectlyintothebeamusinganopticalaidsuchasbinoculars.This

cancreateahazard.Lowpowervisiblelasersdonotnormallypresenta

hazard,butmaypresentsomepotentialforhazardifvieweddirectlyfor

extendedperiodsoftime.

Pleasereadallsafetyinstructionscarefullybeforeusingthis

instrument

Donotusethisdeviceinflammableorexplosiveenvironments

Donotusethisdevicenearaircraftormedicalequipment

Donotusethisdevicenea