halstrup-walcher GmbH

Optical, electronic and mechanical sensors and electrical measuring transducers and measuring apparatus, in particular for measuring the physical quantities pressure, angles, paths and positions; electronic regulating and control apparatus, namely, for measuring devices measuring differential pressure, absolute pressure, relative pressure, distance and power, differential pressure transducer and for measuring volume flow / flow velocity and for applications in heating, air conditioning and ventilation technology as well as for clean room, digital pressure gauges for measuring positive and negative differential pressure, absolute pressure transducer for measuring barometric air pressure and for measuring absolute pressure in closed systems; calibrating apparatus, namely, calibration devices for pressure sensors and pressure measuring devices; devices with a screen, namely, devices with a display, monitor computer screen or flat panel display screen; electronic and mechanical meters, namely, pressure meters, volume flow meters and flow velocity meters; motor potentiometers in the nature of electric resistors; Controlling devices, gears, drives and positioning systems except for land vehicles, in particular for positioning in measuring, control and regulating devices and in mechanical engineering, namely, electric, electronic, mechanical, optical, pneumatic and hydraulic controls for machines, motors, actuators, and engines, gears for machines, drives for machines