Technical Data; Safety Instructions - Hilti PRA 30 Manual De Instrucciones

3 Technical data

Right of technical changes reserved.
Detection range (area diameter)
Audible signal generator
Liquid crystal display
en
Indicator range, distance from zero
Laser plane indication area
Length of the receiving area
Casing top edge center indicator
Marking notches
Time without detection before automatic power off
Dimensions
Weight (including batteries)
Power source
Battery life (alkaline)
Operating temperature range
Storage temperature
Protection class
Drop test height 1
1 The drop test was carried out using the PRA 83 receiver holder, dropped onto flat concrete under standard ambient conditions
(MIL-STD-810G).

4 Safety instructions

4.1 Basic information concerning safety
In addition to the information relevant to safety given
in each of the sections of these operating instructions,
the following points must be strictly observed at all
times.
4.2 General safety rules
a) Keep other persons, especially children, away
from the area in which the work is being carried
out.
b) Check the condition of the tool before use. If the
tool is damaged, have it repaired at a Hilti Service
Center.
c) Have the tool repaired only at a Hilti service cen-
ter.
d) Do not render safety devices ineffective and do
not remove information and warning notices.
e) The tool must be checked at a Hilti service center
after it has been dropped or subjected to other
mechanical stresses.
f) If mounting on an adapter, check that the tool is
fitted correctly.
10
Typical distance with PR 30-HVS: 2...500 m (6 to
1600 ft)
3 volume levels plus mute setting
On both sides
±52 mm (±2 in)
±0.5 mm (±0.02 in)
120 mm (5 in)
75 mm (3 in)
On both sides
15 min
160 mm (6.3 in) × 67 mm (2.6 in) × 24 mm (0.9 in)
0.25 kg (0.6 lbs)
2 AA‑size batteries
Temperature +20°C (+68 °F): Approx. 40 h (depending
on the quality of the alkaline batteries used)
-20...+50°C (-4 to +122 °F)
-25...+60°C (-13 to +140 °F)
IP 66
(in accordance with IEC 60529), except battery com-
partment
2 m (6.5 ft)
g) Keep the receiving area clean in order to avoid
measurement errors.
h) Although the tool is designed for the tough condi-
tions of jobsite use, as with other optical and elec-
tronic instruments (e.g. binoculars, spectacles,
cameras) it should be treated with care.
i) Although the tool is protected against the entry of
moisture, it should be wiped dry before being put
away in its transport container.
j) Operation of the tool close to the ears may cause
hearing damage. Do not position the tool close to
the ears.
4.2.1 Electrical
a) Keep the batteries out of reach of children.