9
Scientific, surveying, optical, measuring, signalling and checking (supervision) apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; in particular sensors for thermal motor protection, winding tip detectors, bearing thermometers, motor protection thermistors and appropriate release devices, silicon sensors and appropriate release devices, slot resistance thermometers and bimetallic switches; in particular sensors for traffic engineering, sensors for thermal supervision of driving motors and bearings, cable and connection systems for registration of temperature and rotation, railway fitting plug systems, temperature supervision of wheel bearings; in particular sensors for mechanical engineering, screw-in sensors for pipelines and boilers, temperature sensors for use in areas vulnerable to explosions, sensors for surface measurement of pipelines; measuring transducers and evaluation electronics; in particular sensors for laboratory use; resistance thermometers with collets, resistance thermometers with screw housings, miniature sensors
11
Heating apparatus, in particular electric band heaters
37
Repair; installation services; in particular assembly and commissioning of measuring systems; repair of scientific, surveying, optical, measuring, signalling and checking (supervision) apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity, in particular sensors for thermal motor protection, winding tip detectors, bearing thermometers, motor protection thermistors and appropriate release devices, silicon sensors and appropriate release devices, slot resistance thermometers and bimetallic switches, in particular sensors for traffic engineering, sensors for thermal supervision of driving motors and bearings, cable and connection systems for registration of temperature and rotation, railway fitting plug systems, temperature supervision of wheel bearings, in particular sensors for mechanical engineering, screw-in sensors for pipelines and boilers, temperature sensors for use in areas vulnerable to explosions, sensors for surface measurement of pipelines, measuring transducers and evaluation electronics, in particular sensors for laboratory use, resistance thermometers with collets, resistance thermometers with screw housings, miniature sensors, heating apparatus, in particular electric band heaters