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Milwaukee 2282-20

18

EN

Technical Data

* applies for 100 % target reflectivity (white painted 
wall), low background illumination, 25 ºC
** applies for 10 to 500 % target reflectivity, high back-
ground illumination, - 10 ºC to + 50 ºC
*** Tolerances apply from 0.05 m to 10 m with a confi-
dence level of 95%. The maximum tolerance may 
deteriorate to 0.1 mm/m between 10 m to 30 m and to 
0.2 mm/m for distances above 30 m
**** applies for 100 % target reflectivity, background 
illumination of approximately 30'000 lux
***** after user calibration. Additional angle related 
deviation of +/- 0.01° per degree  up to +/-45° in each 
quadrant. Applies at room temperature. For the whole 
operating temperature range the maximum deviation 
increases by +/- 0.1°.

For accurate indirect results, the use 
of a tripod is recommended. For 
accurate tilt measurements a trans-
verse tilt should be avoided. 

Message Codes

If the message 

Error

 does not disappear 

after switching on the device repeatedly, 
contact the dealer.
If the message 

InFo

 appears with a 

number, press the Clear button and 
observe the following instructions:

Distance measurement

Typical Measuring Tolerance*

± 1.5 mm / 0.06 in ***

Maximum Measuring 
Tolerance**

± 2.5 mm / 0.10 in ***

Range of target plate

80 m / 262 ft

Typical Range*

80 m / 262 ft

Range at unfavourable 
condition ****

60 m / 197 ft

Smallest unit displayed

0.1 mm / 1/32 in

Ø laser point
at distances

6 / 30 / 50 mm
(10 / 50 / 80 m)

Tilt measurement

Measuring tolerance to laser 
beam*****

± 0.2°

Measuring tolerance to 
housing*****

± 0.2°

Range

360°

General

Laser class

2

Laser type

635 nm, < 1 mW

Protection class

IP54 (dust- and splash 
water protected)

Autom. laser switch off

after 90 s

Autom. power switch-off

after 180 s

Battery durability (2 x AAA)

up to 5000 measure-
ments

Dimension (H x D x W)

117 x 57 x 32 mm
4.6 x 2.4 x 1.3 in

Weight (with batteries)

0.14 kg / 4.938 oz

Temperature range:

- Storage

- Operation

-25 to 70 °C
-13 to 158 °F
-10 to 50 °C
14 to 122 °F

Functions

Distance measuring

yes

Min/Max measuring

yes

Permanent measuring

yes

Stake-out

yes

Addition/Subtraction

yes

Area

yes

Volume

yes

Pythagoras

2-point, 3-point, 
partial height

Smart Horizontal Mode / 
Indirect height

yes

Height tracking

yes

Memory

20 displays

Beep

yes

Illuminated display

yes

Multifunctional endpiece

yes

i

No.

Cause

Correction

156

Transverse tilt 
greater than 10°

Hold the instrument 
without any transverse 
tilt.

162

Calibration mistake

Make sure, the device 
is placed on a abso-
lutely horizontal and flat 
surface. Repeat the 
calibration procedure. If 
the mistake still occurs, 
contact your dealer.

204

Calculation error

Perform measurement 
again.

252

Temperature too 
high

Let device cool down.

253

Temperature too 
low

Warm device up.

255

Received signal too 
weak, measuring 
time too long

Change target surface 
(e.g. white paper).

256

Received signal too 
high

Change target surface 
(e.g. white paper).

257

Too much back-
ground light

Shadow target area.

258

Measurement 
outside of meas-
uring range

Correct range.

260

Laser beam inter-
rupted

Repeat measurement.

Summary of Contents for 2282-20

Page 1: ...ndpiece 7 Distance unit setting 8 Tilt unit setting 8 Timer automatic release 8 Measuring Functions 9 Measuring single distance 9 Permament Minimum Maximum measuring 9 Add Subtract 9 Area 10 Volume 11...

Page 2: ...t attempt to use with any other voltage or power supply Do not leave batteries within the reach of children Do not mix new and used batteries Do not mix brands or types within brands of batteries Do n...

Page 3: ...rdous situation or an unintended use which if not avoided will result in death or serious injury CAUTION Indicates a potentially hazardous situation or an unintended use which if not avoided may resul...

Page 4: ...umfer ence Measuring reference 2nd result Area Volume Angle Wall area Addition Subtraction Timer Memory Pythagoras Battery Min Max Measuring Main line Indirect height Ceiling area Insert batteries i T...

Page 5: ...not stare into the beam Laser class 2 acc IEC 60825 1 2007 Maximum radiant power 1mW Emitted wavelength 620 690nm Beam divergence 0 16 x 0 6 mrad Impulse duration 0 2 x 10 9 s 0 8 x 10 9 s Subject to...

Page 6: ...uous laser mode If no key is pressed for 180 sec the device switches off au tomatically 1x Undo last action 2x Leave actual function go to de fault operation mode If the info icon appears with a numbe...

Page 7: ...ed from the front of the device 1 Distance is measured from the tripod thread permanently 2 Distance is measured from the rear of the device standard setting 3 Multifunctional endpiece i The orientati...

Page 8: ...Switch between the following units Timer automatic release s 1 Adjust delay of au tomatic release max 60 sec standard setting 5 sec 2 i Once the key is released with the laser activated the remaining...

Page 9: ...measure room diagonals maximum val ues or horizontal distance minimum values The minimum and maximum dis tance measured is displayed min max The last value meas ured is displayed in the main line min...

Page 10: ...g Functions 10 EN Area 1 1x 2 Aim laser at first target point 3 4 Aim laser at sec ond target point 24 352 m2 5 i The result is shown in the main line and the measured value above 19 823 m 24 352 m2 2...

Page 11: ...int 3 4 Aim laser at sec ond target point 5 6 Aim laser at third target point 78 694 m3 7 i The result is shown in the main line and the measured value above 208 703 m2 80 208 m 78 694 m3 24 224 m2 20...

Page 12: ...lower point 8 294 m 5 i Notice additional Pythagoras measurement in formation at the bottom of the next page Pythagoras 3 point 1 2x 2 Aim laser at up per point 3 4 Aim laser at rec tangular point 5 6...

Page 13: ...partial height 1 3x 2 Aim laser at upper point 3 4 Aim laser at 2nd point 5 6 Aim laser at rec tangular point 2 602 m 7 i Pressing the measuring key for 2 sec in the function activates automatically...

Page 14: ...alue a 2 3 Approve value a 0 625 m 4 Adjust value b 5 Approve value b and start measurement 6 Move device slowly along the stake out line The distance to the next stake out point is dis played 1 012 m...

Page 15: ...ays continous ly the tracking height if the device is turned on a tripod No 2nd dis tance measuring is needed as only the angle is automatically measured 1 2x x x Aim laser at low er point 2 3 h1 h2 h...

Page 16: ...y 20 last displays Delete Memory 8 294 m 20 20 last displays are displayed 1 8 294 m 20 Navigates trough 20 last displays 2 The value from the main line can be used for fur ther calculations 2 sec 3 2...

Page 17: ...olutely flat sur face 3 180 4 Turn the device horizontally by 180 and place it again on absolutely flat surface 5 6 Turn the device and place it again on ab solutely flat surface 7 180 8 Turn the devi...

Page 18: ...easurement Measuring tolerance to laser beam 0 2 Measuring tolerance to housing 0 2 Range 360 General Laser class 2 Laser type 635 nm 1 mW Protection class IP54 dust and splash water protected Autom l...

Page 19: ...you with your tool and accessory needs Check your Yellow Pages phone direc tory under Tools Electric for the names addresses of those nearest you or see the Where To Buy section of our website 1 800...

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