Leica 776748 user manual Technical data

Models: 776748

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Cause

Remedy

252

Temperature too

Cool down instrument

 

high

 

253

Temperature too

Warm up instrument

 

low

 

255

Receiver signal too

Use target plate

 

weak, measurement

 

 

time too long,

 

 

distance > 100 m

 

256

Received signal too

Target too reflective

 

strong

(use target plate)

257Wrong measure- Darkentarget(measure

 

ment, background

in different lighting

 

brightness too high

conditions)

260

Laser beam inter-

Repeat measurement

 

rupted

 

 

 

 

Error

Cause

Remedy

Error

Hardware error

Switch on/off the

 

 

device several times. If

 

 

the symbol still

 

 

appears, then your

 

 

instrument is defective.

 

 

Please call your dealer

 

 

for assistance.

Technical data

Power Range

0.05 m to 100 m

Technology™:

Range (use target plate

2 in. to 325 ft

from about 80m/260ft)

 

Smallest unit displayed

0.1 mm/ 1/32nd

Distance measurement

9

Minimum/maximum

 

measurement, Continuous

9

measurement

 

Area/volume calculation of

9

room data

 

Addition / subtraction

9

Indirect measurement

9

using Pythagoras

 

Tilt measurements:

 

Tilt sensor:

 

Accuracy

 

(2 σ, standard deviation)

± 0.3°

- to laser beam

- to the housing

± 0.3°

Horizontal measurement

9

Indirect measurement

 

using tilt sensor (direct

9

horizontal distance)

 

Angle measurement using

9

tilt sensor(± 45°)

 

General:

 

EN

Distance measurements: Measuring accuracy* up to 10 m

(2 σ, standard deviation)

typically: ± 1/16 in* (± 1.0mm)

Laser class

II

Laser type

635 nm, < 1 mW

Ø laser point

6 / 30 / 60 mm

(at distances)

(10 / 50 / 100 m)

Autom. laser switch-off

after 3 min

Leica DISTO™ D330i 776751 en

21

Appendix

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Image 21
Leica 776748 user manual Technical data