SPECTRACAP

Gas analyzing and measuring apparatus, namely, gas sensors, transducers, detectors, sensor modules, electronic signal transmitters, optical signal transmitters, gas probes, content meters, threshold value meters, and spectrometers, all for measuring gas concentration; apparatus for the measurement and control of gas contents, namely, gas sensors, transducers, detectors, sensor modules, transmitters, probes, content meters, threshold value meters, and spectrometers