Operating Guide

Units of Measurement:
Select the Unit mode and then
select from m, ft, in. ft+in. Then
press the Clear button to exit the
Unit mode
SPECIFICATIONS
Measuring Range 0.5m - 30m
Resolution 0.001m
Accuracy ±2mm/30m (0.00492126)
Laser Class II, 635 nm, <1mW
Battery AAA batteries x2
Battery Life Up to 5,000 measurements
Operating Temperature -10°C (14°F) to 40°C (104°F)
Storage Temperature -20°C (-4°F) to 60°C (140°F)
Laser Auto-off 20 seconds
Maintenance
• Clean the aperture lens and the unit’s body using a clean soft
cloth only. Do not use solvents.
• If the unit is exposed to water, dry it before storing.
• Remove the battery if the unit will be unused for a long period of
time.
Error Codes
Code Description Solution
Err01 The reected laser
light is too bright
Direct the laser at a less
reective surface
Err02 Out of Range Make a measurement within
the 30m (100’) range
Err03 The target is not
reecting the laser
Point the laser at a more
reective target
Err04 Low battery Insert a new battery
FEATURES
• Indoor measuring distance of up to 30m (100')
• LCD display
• Measures area and volume
• Indirect measuring using Pythagorean theorem
• 2 Measuring reference points
• Memory function
• Accuracy: ±2mm/30m
Laser distance Measurer K1
Model No. 383
NOTE
Keep this user manual for future reference.
SAFETY INSTRUCTIONS
WARNING
This product is a class II laser.
Danger of laser radiation
• The use of protective eyewear is recommended
• Serious eye injury can result from looking directly into the beam or
by projecting the beam into the eyes of others.
• Do not operate the laser distance measurer near children or let
children operate the laser measurer.
• Do not look into a laser beam using magnifying optical equipment,
such as binoculars or telescope, as this will increase the level of eye
injury.
• Do not take the unit apart.
• Do not use in wet or very humid environments.
• Do not use in combustible environments such as in the presence of
ammable liquids, gases or dust.
• When not in use turn off the power and store in a dry place.
BATTERY INSTALLATION
• The 383 Laser Distance Measurer is powered by 2 AAA batteries
located at the back of the device. Open the cover and replace when
necessary.
• Battery life status is indicated by an icon on the initial screen.
• The estimated battery life is up to 5000 measurements
OVERVIEW
A. ON switch and Measure button
B. Menu selection button
C. OFF and Clear button
OPERATION
The 383 has a simple keypad that allows you to select various
measuring modes using the Menu Selection butten. The current mode
is indicated by the following:
A
B
C
Measuring:
Once you have selected the measuring mode you need, point the
laser at the target and press the Measure button. For Area, Volume
and Indirect Measurements take the measurements
according to the dimensions indicated by the
ashing line.
Area and Volume:
Indirect Measurements:
Indicates the reference point for taking measurements.
Press and hold the Menu selection button to change the
reference point.
Laser pointer is activated
Single distance measurement – The basic mode when
switching-on the unit. Return to this mode by pushing the
CLEAR button.
For continuous measuring, press and hold the
Measurement/Selector button for several seconds.
Area Measurement
Volume Measurement
Single Indirect Measurement (Pythagorean Theorem)
Double Indirect Measurement (Pythagorean Theorem)
A
C
B
O
0.000 M

