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  Safety regulations 

Please read all of the operational guide and safety regulations in this 

manual before operation. Improper operations without complying with this 

manual guided could cause damage to the device, influence on measurement 

result or bodily injury to the user. 

Do not attempt to disassemble or repair the meter in any way. It is 

forbidden to do any illegal modification or performance change for laser 

emitter. Please keep it out of reach of children and avoid using by any 

irrelevant personnel. 

It is strictly prohibited to shoot eyes or other parts of body with the laser. 

Do no use the laser on highly reflective surfaces. 

    Due to electromagnetic radiation interference to other equipment and 

devices, please do not use the meter in the plane or around medical equipment. 

Do not use it in flammable, explosive environments. 

The batteries and meter must be disposed of correctly and in accordance 

with any laws or regulations.. 

 

Laser Level 

● The laser radiation is visible and emitted from the the front operating aperture. 

Summary of Contents for LD-70

Page 1: ...User s Manual Laser Distance Meter Please read this user s manual thoroughly before using this unit and keep it properly for your future reference...

Page 2: ...ts 1 Safety regulations 2 2 Installation and replacement of battery 3 3 Features 4 4 Specifications 4 5 LCD description 6 6 Meter description 6 7 Operations 7 8 Notes 13 9 Troubleshooting 14 10 Access...

Page 3: ...er emitter Please keep it out of reach of children and avoid using by any irrelevant personnel It is strictly prohibited to shoot eyes or other parts of body with the laser Do no use the laser on high...

Page 4: ...and telescope Avoid indirect exposure via reflective surfaces such as glass and mirrors 2 Installation and replacement of battery Remove the battery cover on the back of the device insert batteries ac...

Page 5: ...can be reviewed The stored measured values can be performed Added substracted measurement The measured Area Volume values can be performed Added substracted measurement Power supply 2 1 5VV AA LR6 Bat...

Page 6: ...Storage 10 groups Dust and Water proof IP 54 Operation Temp Range 0 40 32 104 Storage Temp Range 20 70 4 158 Battery Life 5000 8000 times Battery Type 2 1 5V AA LR6 Auto Laser Off 30s Auto Power Off A...

Page 7: ...measurement display 7 Measurement unit instructions 8 Auxiliary display 9 Battery power indication 10 Hardware fault indication 11 MAX MIN instructions 12 Error operation indication 6 Meter descripti...

Page 8: ...the key and the display and laser will turn on simultaneously ready to begin measuring To turn the meter off hold the key for 3 seconds The meter will automatically turn off after around 80 seconds of...

Page 9: ...nt Maximum and minimum measured values during continuous measurement will display on the screen The current measured values will display on the main display screen Press the key again to exit continuo...

Page 10: ...volumetric measurement 7 8 Pythagorean proposition indirect measurement There are three modes to measure the unilateral distance of a triangle by ways of Pythagorean proposition This is convenient fo...

Page 11: ...en the laser is turned on 2 Press the key to firstly measure the length of hypotenuse line 1 according to screen prompt 3 Press the key to measure the length of the bottom line 2 4 Length of the dotte...

Page 12: ...he main screen 7 8 3 Indirect measurement to fix the distance of the hypotenuse edge by measuring the two vertical edges 1 Press the key 3 times the triangle icon with vertical edge flashing will appe...

Page 13: ...een and the device will enter into accumulated subtracting mode Differences between previous measured values and the most recently measured total values will be displayed on screen To turn on off the...

Page 14: ...ot reflective enough and low battery power can also affect measurement results The meter should not be stored in environments with high temperature and humidity If not being used for a long period rem...

Page 15: ...bility or use the reflection board Light surrounding the target object is to strong Measure the target locations that have weak surrounding light Beyond working temperature above 40 or below 0 Carry o...

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