General
Accuracywith favourable conditions *1 mm / 0.04" ***
Accuracywith unfavourable conditions **2 mm / 0.08" ***
Range with favourable conditions*0.05 - 150m / 0.16 - 500ft ***
Range with unfavourable conditions**0.05 - 80m / 0.16 - 260ft ***
Smallest unit displayed0.1 mm / 1/32 in
X-Range Power Technologyyes
Laser class2
Laser type635 nm, <1 mW
ø laser point | at distances6 /30 /60 mm | 10/ 50/ 100 m
Tilt measuring tolerance to laser beam ****± 0.2°
Tilt measuring tolerance to housing ****± 0.2°
Tilt measuring range ****360°
Protection classIP65 (dust- and splash water protected)
Auto. laser switch offafter 90 s
Auto. power switch offafter 180 s
Bluetooth® SmartBluetooth® v4.0
Power of Bluetooth® Smart0.71 mW
Frequency of Bluetooth® Smart2400 - 2483.5 MHz
Range of Bluetooth® Smart<10m
Battery durability(2 x AA)up to 4000 measurements
Dimension (H x D x W)132 x 56 x 29 mm | 5.2 x 2.2 x 1.1 in
Weight (with batteries)184 g/ 6.49 oz
Temperature range Storage | Operation-25 to 70°C/ -13 to 158°F | -10 to 50°C/ 14 to 122°F
* favourable conditions are: white anddiffuse reflecting target (white painted w all), l ow background illu-
minationand moderate temperatures.
** unfavourable conditions are: targets with l ower or higher reflectivity or highbackground il lumination or
temperatures at the upper or lower end of the specified temperature r ange.
*** Tolerances apply from 0.05 m to 10 m with a confidence level of 95%.
With favourable conditions thetolerancem ay deteriorate by 0.10 m m/m for distances above 10 m .
should be read through carefully
before the product is used for the first
time.
The person responsible for the
product must ensure that all users
understand these directions and
adhere to them.
The symbols used have the following
meanings:
WARNING
Indicatesa potentiallyhazardous situation or an unintended use which,if
not avoided, will resultin death or serious injury.
CAUTION
Indicatesa potentiallyhazardous situation or an unintended use which,if
not avoided, may result in minor injury
and/or appreciablematerial, financial
and environmental damage.
Important par agraphs which
must be adhered to in practice
as they enable the product to be
used in a technically correct and
efficient manner.
Select favorite function.Press selection key left or right. Func-
tion is set as favorite above the corresponding selection key.
Select your favorite functions for
quickaccess.
Short cut:
Press 2 sec on a selection-key in
the measuring mode. Select
your favorite function and press
again short on the corresponding selection key.
An offset adds or subtractsa
specified value automaticallyto
or from all measurements. This
function allows tolerancesto be
taken into account. The offset
icon is displayed.
This is a great help for outdoor
measuring. The integrated pointfinder (viewscreen) shows the
target on the display. The device
measures in the middle of the
cross hair, even if the laser dot is
not visible.
Parallax errors occur when the
pointfinder camera is used on
close targets, with the effect that
the laser appears displaced in
the crosshair. In this case rely on
the real laser dot. When using
the point to point functions and
smart area measurement the
error is automaticallycorrected
with a shift of the crosshair.
The pointfinder is always on,
when the laser beam is on.
Target surfaces: Measuring
errors can occur when measuring to colourlessliquids, glass,
styrofoam or permeable surfaces or when aiming at high
glosssurfaces. Against dark surfaces the measuring time
increases.
The area iscalculated based on the
mathematic term multiplying 2 distances.
Leica DISTO™ X4
Aim laser at second target point.a) First distance
b) Second distance
c) Circumference
d) Area
Aim laser at first tar get point.
The resultis shown in the main
lineand the measured value
above. Painter function: Press +
or - after starting the first measurement. Measure and add or
subtract wall lengths. Measure
finally height for second length
to get the wall area.
Use Down navigation key to
take over values in the main line
for sending via Bluetooth®
Smart.
The resultis shown in the main
lineand the measured distance
above. Pressing the measuring
key for 2 sec in the function activates automatically Minimum or
Maximum measurement.
We recommend to use the
pythagoras only for indirect horizontal measuring. For height
measuring (vertical) it is more
precise to use a function with
inclination measurement.
Use Down navigation key to
take over values in the main line
for sending via Bluetooth®
When approaching a stake out
point to less than 18 mm the
value of the stake out point is
frozen and the arrows on the
side change their colour to red
for marking purposes.
Leica DISTO™ X4
Move device slowlyalong the stake
out line. The distance to the next
stake out point is displayed.
The function can be stopped by
pressing the CLEAR/OFF button.
a) Distance to first stake out point
b) Actual position to measured target
c) Distance to second stake out point
Heights of buildings or trees
without suitable reflective points
can be determined. At the bottom point, distance and tiltis
measured - whichneeds a
reflectivelaser target. The
upper point can be targeted with
the pointfinder / crosshair and
does not need a reflective laser
target as only the inclination is
measured.
Use Down navigation key to
show more resultsor to take
over valuesin the main line for
sending via Bluetooth® Smart.
Use Down navigation key to
take over values in the main line
for sending via Bluetooth®
Smart.
51
Page 53
Operations
Bluetooth® Smart
DISTO™ Plan. Use App for
Bluetooth® data transfer. Your
device can be also be updated
through this App.
Bluetooth® Smart is always active when the device is switched
on. Connect the device with
your smart-phone, tablet,
laptop... Measurement values
willbe transferred automatically
right after a measurement if
"Autosend" is activated. To
transfer a result press the following softkey:
Bluetooth® switchesoff as soon as
the laser distance meter is switched
off.
The efficient and innovative
Bluetooth® Smart module (with the
new Bluetooth® standard V4.0)
works together with all Bluetooth®
Smart Ready devices.Allother
Bluetooth® devices do not support
the energy saving Bluetooth® Smart
Module, which is integrated in the
device.
We provide no warranty for free
DISTO™ software and offer no
support for it. We accept no liability whatsoever arising from the
use of the free software and we
are not obliged to pr ovide corrections nor to develop
upgrades. A wide range of commercial software can be found
on our homepage. Apps for
Android® or iOS can be found in
special internet shops. For more
details, see our homepage.
The Leica DISTO™ comes with a two year warranty from Leica Geosystems AG. To receivean
additionalyear warranty, the product must be
registered on our website within eight weeks of the pur-
hase date.
c
If the product is not registered, our two year warranty applies.
More detailed information about the International
Limited Warr anty can be found on the internet at:
The person responsible for the instrument
must ensure that allusers understand these
directionsand adhere to them. T he product
ispermitted to use for skilled persons only.
Symbols used
The symbols used have the following meanings:
WARNING
Indicatesa potentiallyhazardous situation or an
unintended use which, if not avoided, willresult in
death or serious injury.
CAUTION
Indicatesa potentiallyhazardous situation or an
unintended use which, if not avoided, may result in
minor injury and/or appreciable material, financial
and environmental damage.
Important par agraphs which must be
adhered to in practice as they enable the
product to be used in a technically corr ect
and efficient manner .
site (e.g. when measuring on roads, construction sites, etc.)
l Deliberate or irresponsible behaviour on
scaffolding, when using ladders, when
measuring near machines whichare running or near parts of machines or installations which are unprotected
l Aimingdirectlyin the sun
Hazards in use
WARNING
Watch out for erroneous measurements if the
instrument isdefective or if it has been dropped or
has been misused or modified. Carry out periodic
test measurements. Particularlyafter the instrument has been subject to abnormal use, and
before, during and after important measurements.
CAUTION
Never attempt to repair the product yourself. In
case of damage, contact a localdealer.
WARNING
Changes or modificationsnot expresslyapproved
could void the user´ s authority to operate the
equipment.
CAUTION
Onlyuse chargers r ecommended by the manufacturer to charge the batteries.
Refer to section Technicaldata. The device
isdesigned for use in areas permanently habitable by humans. Do not use the product in
explosion hazardous areas or in aggressive
environments.
Areas of responsibility
Responsi bil ities of the manufacturer of the original equipment:
Leica GeosystemsAG
he company above is responsible for supplying
T
the product, including the User Manual in a completelysafe condition.
The company above is not responsible for third
party accessories.
Responsi bil ities of the person in charge of the
ins trument:
l To understand the safety instructionson
the product and the instructions in the
User Manual.
l To be familiar with local safety regulations
relating to accident prevention.
l Alwaysprevent accessto the product by
unauthorised personnel.
CAUTION
Flat batteries must not be disposed of with household waste. Care for the environment and take
them to the collection pointsprovided in accordance with national or localregulations.
The product must not be disposed with
household waste. Dispose of the pr oduct
appropriatelyin accordance with the national
regulations in force in your country. Adhere
to the national and country specific regulations.
Product specific treatment and waste management can be downloaded from our
homepage.
The device conforms to the most stringent requirements of the relevant standards and regulations.
However, the possibility of causing interference in
other devices cannot be totallyexcluded.
FCC statement (applicable in U.S.)
This equipment has been tested and found to comply with the limits for a Class B digitalinstrument,
pursuant to part 15 of the FCC rules.These limits
are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may
cause harmful interference to radio communications.
However, there is no guarantee that interference
willnot occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by
turning the equipment off and on, the user is
encouraged to try to correct the interference by
one or more of the following measures:
l Reorient or r elocate the receiving
antenna
l Increase the separation between the
equipment and the receiver
l Connect the equipment into an outlet on
a circuit different from that to which the
receiver isconnected
l Consult the dealer or an experienced radi-
o/TV technician for help
This device complies with part 15 of the FCC
rules. Operation is subjected to the following two
conditions:
l This device may not cause harmful inter-
ference, and
l this device must accept any interference
received, includinginterference that may
cause undesired operation.
FCC Radiati on Expos ure Statement
The radiated rf output power of the instrument is
below the FCC radio frequency exposure limitsfor
portable devicesaccording to KDB 447498.
This device complies with Industry Canada's
license-exempt RSSs. Operation issubject to the
following two conditions:
l This device may not cause harmful inter-
ference, and
l this device must accept any interference,
including interference that may cause
undesired operation of the device.
Radio F requency (RF) Exposure Compli ance
Statement
The radiated rf output power of the instrument is
below the Health Canada's Safety Code 6 exclusion limit for portable devices (radiated element
separation distancebetween the radiating element and user and/or bystander is below 20 cm).
Japanese Radio Law Compliance
This device is gr anted pursuant to the Japanese
Radio Law 電 波 法 . This device should not be
modified otherwise the granted designation number will become invalid.
Use of the product with Bluetooth®
WARNING
Electromagnetic radiation can cause disturbances
in other equipment, in installations ( e.g. medical
ones such as pacemakers or hearing aids) and in
aircraft. It can also affect humans and animals.
Precautions :
Although this product conforms to the most stringent standards and regulations, the possibility of
harm to people and animals cannot be totally
excluded.
l Do not use the product near petrol sta-
tions, chemicalplants, in areas with a
potentiallyexplosiveatmosphere and
where blasting takesplace.
The device produces visible laser beams, which
are emitted from the instrument: It is a Class2
laser product in accordance with:
l IEC60825-1 : 2014 „Radiation safety of
laser products“
Laser Class 2 products:
Do not stare into the laser beam or direct it
towards other people unnecessarily. Eye protection is normallyafforded by aversion responses
including the blinkreflex.
WARNING
Looking directly into the beam with opticalaids
(e.g. binoculars, telescopes) can be hazardous.
CAUTION
Looking into the laser beam may be hazardous to
the eyes. Don't dazzle other individuals. Pay particular attention to the direction of the laser beam
when remotely operating the product via an app
or software. A measurement could be triggered at
any time.