HTC LD-70 User Manual
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HTC LD-70 User Manual

Laser distance meter
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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.

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Summary of Contents for HTC 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: Table Of Contents

    Contents 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.

  • Page 3: Safety Regulations

    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.

  • Page 4: Installation And Replacement Of Battery

    The laser guide used in the tool is ClassⅡ, complies with IEC60825-1:2007 “Safety of Laser products”，Class Ⅱ ● Do not stare into the laser beam. Never aim the beam at any person or an object other than the work piece. Warning Do not view the laser beam with optical instruments like eyepiece and telescope.

  • Page 5: Features

    3. Features ●Measurement time: single measurement second/time, continuous measurement 7 times/second ● Automatically store the measured values, it can record 10 group of data. All the stored values including each single measurement and the final calculated results can be reviewed. ●...
  • Page 6 MAX/MIN √ Multi-line Backlight display √ Buzzer √ 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 Auto Power Off Approx.

  • Page 7: Lcd Description

    5. LCD description Laser emission on Measurement Indirect measurement Area and Volume measurement Store data/check stored data The main measurement display Measurement unit instructions Auxiliary display Battery power indication Hardware fault indication MAX/MIN instructions Error operation indication Meter description Sensor area LCD display Laser emission on Bubble spirit level...

  • Page 8: Operations

    TIMER conversion button - key Power OFF/Delete key Storage key Area/Volume measurement key + key Measurement benchmark select key Tripod nut Battery cover 7. Operations 7.1 Power On/Off the meter ● To turn the meter on, hold the key and the display and laser will turn on simultaneously, ready to begin measuring.
  • Page 9 7.4 Measurement benchmark setting switch between front and end benchmark. System Press the key to usually takes end benchmark as default. 7.5 Single Measurement and Continuous Measurement: ● Press the key whilst in measuring mode will emit the laser to the target measuring location.
  • Page 10 7.7 Volumetric Measurement: Double press key, the cube icon with one edge flashing will appear on the left screen. Complete the following operations according to screen tips: 1) Press the key to measure the fist edge(length) 2) Press the key to measure the second edge(width) 3) Press the key to measure the third edge(height).
  • Page 11 be shorter than hypotenuse length so that the instrument can make the calculation, otherwise an error signal will be displayed. 7.8.1 Indirect measurement--to fix the distance of a vertical edge by measuring the hypotenuse edge and the other vertical edge 1) Press the key, the triangle icon with hypotenuse edge flashing...
  • Page 12 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 second line (2). 4) Press the key to measure the length of the bottom line (3). 5) Length of the dotted line on the right side will be calculated automatically by the meter and displayed on the main screen.
  • Page 13 7.9 Add And Subtract Measurement: Add and subtract measurement can be done through adding/subtracting single distance measurements to get accumulated results. ● Press the key, "+" will appear on screen and the device will enter into accumulated adding mode. Accumulative value of previous measured value and the current measurement will be displayed.

  • Page 14: Notes

    8. Notes ● Using the reflection board while measuring in strong sunlight or the target locations that have a weaker reflective capability ● Using the meter in harsh environments may affect the measurement results, such as environments with strong sunlight, high temperatures, or environments with temperature fluctuations.

  • Page 15: Troubleshooting

    9. Troubleshooting During operation, tip information or symbols may appear on the main display screen, the below error info can be corrected: Symbol Causes Solutions Improper measurement; too Re-measure and measure the target weak or too strong signal; locations that have a stronger or weaker reflective capability, or use the reflection board.

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