Handheld laser distance measurement instrument has an optoelectronic transmitter and receiver (2a, 2b) as well as a housing (3) with input (4) and output (5) means that are at least partially arranged on a cover surface (6). At least one additional input e...

The device is connected to a supplying battery (6) with several battery cells (8) in a current supply branch (4a) via two supply lines (5). It is connected to the battery in at least one second supply branch (4b,4c) via supply line. Each current supply bra...

A charging station for rechargeable batteries comprises charging electronics (2) in a housing (3) having battery locating and connection points (4). A blower (6) produces and air stream (L) through two openings (7a,7b) one of which is linked to the connect...

The hand-held machine tool, e.g. a hammer drill and chisel, has a hose (4) filled with liquid (3) up to a working position (A), a sensor for detecting the hydrostatic pressure difference of the liquid and a signaling arrangement (10) for signaling a height...

Construction laser for generation of an optical leveling or sounding beam has a stand (7) that can be pivoted continuously through an angle greater than 20 degrees or within a self- leveling zone can be pivoted in a discrete manner.

The device (31) has a laser (33) and a deflecting unit including pentagonal prism (50), which is motor-driven about a rotation axis. The deflecting unit projects over the device casing (32) and has an additional window (53). A detection unit for light refl...