The device (99) has a receiving unit for converting a reception radiation (12) into an electrical reception signal. An analog-digital converter (3) digitizes the reception signal, and an electronic evaluation unit (4) is designed such that a maximum distan...

The EDM measuring device (99) has a conditioning unit (2) including an amplifier stage (23) and for conditioning an electrical reception signal from a receiving unit (1). The amplifier stage is designed such that it has a non-linear input-output characteri...

The goniometer (11) has base (13) defining structure (12) comprising graphic electronic information display unit with two display zones (30a,30b) among which one is arranged in first radial alignment relative to standing axis (14) on structure, while secon...

The northern referenceable goniometer (1) comprises a gyroscope fixed on a rotary element (3) with a measuring unit (21,31) aligned orthogonal to a vertical axis (34) for determining a component of the earth rotation vectors. An acceleration sensor is prov...