NEW BENCHMARK OF MEASURING www.precaster.com.tw
NEW BENCHMARK OF MEASURING www.precaster.com.tw
5 6
3 4
i. This unit is powered by 2 x AAA Batteries.
ii. Remove battery lid and observing correct polarity before install batteries.
iii. When the icon appears , it mean fully charged battery.
iv. When the icon appears, there are approximately 1000 times to measure.
v. Replace batteries when low battery icon flash on screen.
Battery Installation & Power Status Measurement Addition & Subtraction
Unit Setting
1. After measure, click or , the data of measurement can be set to be
added or subtracted.
2. In this case, the second measurement (Add/Sub) can be performed. The
machine will automatically calculate the pen distance and the distance of the
previous pen and display the result and the process on the screen.
Area , Volume and Stake-out distance
1. There are 8 units inside the laser distance meter.
2. You can change Unit immediately [m -> 10/33m].
3. In the anytime, tap and hold 2 second later, can change the unit, The data
on the screen is also automatically converted. After the screen is displayed in
the unit you wish to use, release the button.
Measurement Reference
1. There are two reference positions for measurement. They are back of the unit
and front of the unit.
2. Click , to select the proper position.
Switch On and Off
1. Click the or to turn on the device.
2. Get ready to measure by turn on the laser dot after the device open.
Single Measurement Mode
1. If laser dot didn’t appear, click to open laser dot.
2. If laser dot appear, keep your position stable and click can start measure.
3. The distance will show on the screen. If you need to measure again, repeat
step 1.
Continuous Measurement Mode
1. Continuous Measurement is also called tracking measurement and is
recommend to use for seeking proper distance.
2. Tap and hold 2 second later, it will start continuous measurement mode.
3. Let laser dot to target to start measure, click or can stop continuous
measurement, click again can exit continuous measurement mode.
· Stake-out distance
1. Click three times, to enable Stake-out distance.
2. Click or , set up the length of stake-out, tap and hold can add the
number quickly.
3. Click , you can switch Integer and decimal places.
4. After set up, tap and hold , start Stake-out distance.
5. When the measure, the bottom row is the current distance, arrow next to the
direction of movement.
-The data in the top row is the distance set by the stake-out.
-The data in the middle is a multiple of the stake-out.
6. Click or can stop measure, click again can exit continuous
Measurement Mode.
Indirectly Height Measurement has a 3 type (base on Pythagorean), more introduce about
Indirectly Height Measurement, reference Wikipedia entries Pythagorean theorem.
(https://zh.wikipedia.org/zh-tw/)
Indirectly Height Measurement (base on Pythagorean)
· First mode is Indirectly Height I
1. Click once, enter the first mode of Indirectly Height I.
2. Follow the instructions on the main screen to measure the length of
hypotenuse(s) and base to get the result of height.
· Second mode is Indirectly Height II,you can get the total height
1. Click twice, enter the second mode of Indirectly Height II.
2. Follow the instructions on the main screen to measure the length of
hypotenuse 1, the length of hypotenuse 2 and base to get the result of height.
· Third mode is Indirectly Height III ,you can get the altitude height
1. Click three times, enter the third mode of Indirectly Height III.
2. Follow the instructions on the main screen to measure the length of
hypotenuse 1, the length of hypotenuse 2 and base to get the result of
altitude height.
Set up the volume and store measurement to memory
· Set up the volume
1. The device can adjust the volume according to your preference, tap and hold
. 2 seconds later, can adjust the volume.
2. Totally have 3 mode of volume, volume 1, volume 2 and mute, you can
choose through and , click to exit.
· Store Measurement to Memory
1. The device will automatically record the most recent 20 measurements.
2. Tap and hold 2 second later to into adjust, keep tap and hold to into the
memory measurement
3. You can choose through and , click to exit.
meter
Length
Area
Volume
m
m²
m³
²
³
in
²
³
0’0”1/32
²
³
1/32in
²
³
1/16in
²
³
1/8in
²
³
10/33
P
m³
feet inch inch inch inch 尺0’0”1/32
· Area Measurement
1. Click one time, to enable Area measurement.
2. Follow the instructions on main screen to measure width and length.
The result will show on screen.
3. Click or Addition/Subtraction area.
· Volume Measurement
1. Click twice, to enable Volume measurement.
2. Follow the instructions on main screen to measure width, length and
height. The result will show on screen.
3. You can click or to Addition/Subtraction volume.
LDM60 OPERATION MANUAL
LDM60 OPERATION MANUAL
