CSE Corporation

Electronic devices for monitoring and transmitting information relating to temperature, humidity, oxygen cylinder integrity, impact damage and expiration date of respirators not for medical purposes and other than for artificial respiration, namely, temperature detectors, humidity detectors, oxygen detectors, impact damage detectors, and respirator expiration date indicators; self-contained self-rescue apparatus, namely, oxygen breathing units; escape self-contained self-rescue apparatus, namely, oxygen breathing units and emergency escape breathing devices; closed circuit escape self-rescue apparatus, namely, oxygen breathing units and closed circuit escape respirators; rebreather respiratory protection in the nature of breathing apparatus for miners, namely, oxygen breathing units; person-wearable self-contained self-rescuer, namely, oxygen breathing units

Respirators not for medical purposes and other than for artificial respiration; self-contained self-rescue apparatus, namely, oxygen breathing units; escape self-contained self-rescuers in the nature of oxygen breathing units; closed circuit escape rescuers in the nature of oxygen breathing units rebreather respiratory protection in the nature of oxygen breathing units; person-wearable self-contained self-rescuer in the nature of oxygen breathing units

Portable and stationary electronic instruments and accessories for environmental monitoring comprised of meters and sensors that measure pressure, humidity, temperature and impact and include alarm and reporting functions; single-gas and multi-gas detectors for detecting the presence of gas; electronic devices, namely, gas monitors for monitoring the amount and type of gas in the atmosphere; gas sensors for measuring gas concentration; battery charging stations; calibration stations for testing gas detectors and gas monitors; extension probes for detecting and measuring the presence of gas; respirators not for medical purposes and other than for artificial respiration; self-contained self-rescue apparatus, namely, oxygen breathing units; escape self-contained self-rescuers in the nature of oxygen breathing units; closed circuit escape rescuers in the nature of oxygen breathing units; rebreather respiratory protection in the nature of oxygen breathing units; person-wearable self-contained self-rescuer in the nature of oxygen breathing units

Portable and stationary electronic instruments and accessories for environmental monitoring comprised of meters and sensors that measure pressure, humidity, temperature and impact and include alarm and reporting functions; single-gas and multi-gas detectors for detecting the presence of gas; electronic devices, namely, gas monitors for monitoring the amount and type of gas in the atmosphere; gas sensors for measuring gas concentration; battery charging stations; calibration stations for testing gas detectors and gas monitors; extension probes for detecting and measuring the presence of gas; respirators not for medical purposes and other than for artificial respiration; self-contained self-rescue apparatus, namely, oxygen breathing units; escape self-contained self-rescuers in the nature of oxygen breathing units; closed circuit escape rescuers in the nature of oxygen breathing units; rebreather respiratory protection in the nature of oxygen breathing units; person-wearable self-contained self-rescuer in the nature of oxygen breathing units

calibration and charging unit for a hand-held multi-gas field monitor

hand-held multiple gas field monitor