Hilti PM 4-M, Operating Instructions Manual, Page: 20 / 292

4 Technical data
Right of technical changes reserved.
Range of the lines and intersection point without laser receiver: 10 m (33 ft)
with laser receiver: 50 m (164 ft)
Accuracy 1
±2 mm at 10 m (±0.08 in at 33 ft)
Self-leveling time 3 s
Laser class Class 2, visible, 635 nm, ±10 nm (EN 60825-3:2007 /
IEC 60825 - 3:2007); class II (CFR 21 §1040 (FDA)
Line width Distance 5 m: < 2.2 mm
Self-leveling range ±4° (typical)
Automatic power-off Activated after: 1 h
Operating status indicator LED and laser beams
Power supply AA‑size batteries, Alkaline batteries: 4
Operating time (all lines on) Alkaline battery 2,500 mAh, Tempe24°C (72 °F):
7 h (typical)
Operating temperature Min. -10°C / Max. +50°C (+14 to 122 °F)
Storage temperature Min. -25°C / Max. +63°C (-13 to 145 °F)
Dust and water spray protection (except battery com-
partment)
IP 54 as per IEC 60529
Tripod thread (tripod adaptor) BSW ⁵/₈"UNC¹⁄₄"
Weight Including battery: 990 g (2.18 lbs)
Dimensions 124 x 124 x 187 mm (4 ⁷/₈ x 4 ⁷/₈ x 7 ³/₈ in)
1 Influences such as particularly high temperature fluctuations, dampness, shock, dropping, etc. can affect accuracy. Unless stated
otherwise, the tool was adjusted or calibrated under standard ambient conditions (MIL-STD-810F).
5 Safety instructions
WARNING: Ensure that you read all safety precautions
and instructions. Failure to observe the safety precau-
tions and instructions may result in electric shock, fire
and/or serious injury. Retain all safety precautions and
instructions for future reference. .
5.1 General safety measures
a) Check the accuracy of the tool before using it to
take measurements.
b) The tool and its ancillary equipment may present
hazards when used incorrectly by untrained per-
sonnel or when used not as directed.
c) To avoid the risk of injury, use only genuine Hilti
accessories and additional equipment.
d) Stay alert, watch what you are doing and use com-
mon sense when operating the machine. Don’t
use the machine when you are tired or under the
influence of drugs, alcohol or medication. A mo-
ment of inattention while operating machines may
result in serious personal injury.
e) Modification of the tool is not permissible.
f) Observe the information printed in the operat-
ing instructions concerning operation, care and
maintenance.
g) Do not render safety devices ineffective and do
not remove information and warning notices.
h) Keep children and other persons away from the
area while the tool or appliance is in use.
i) Take the influences of the surrounding area into
account. Do not expose the tool to rain or snow
and do not use it in damp or wet conditions. Do
not use the tool where there is a risk of fire or
explosion.
j) Maintain the machine carefully. Check for mis-
alignment or binding of moving parts, breakage
of parts and any other condition that may affect
the machine’s operation. If damaged, have the
machine repaired before use. Poor maintenance is
the cause of many accidents.
k) Maintain the machine carefully. Check for mis-
alignment or binding of moving parts, breakage
of parts and any other condition that may affect
the machine’s operation. If damaged, have the
machine repaired before use. Poor maintenance is
the cause of many accidents.
l) Have your power tool serviced by a qualified repair
person using only identical replacement parts.
en
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Printed: 27.10.2015 | Doc-Nr: PUB / 5130868 / 000 / 03