76239470
Apr 11, 2001
Gas detectors; sensors and sensor cartridges for detecting toxic, inflammable or hazardous gases; transmitters for use in gas detection; filters for use in gas detectors; a communication and calibration instrument for connection of two or more portable gas detectors/monitors allowing the communication of gas readings and instrument status between portable gas detectors/monitors and allowing for communication of messages between the portable gas detectors/monitors
Electrical and Scientific ApparatusCalibration, maintenance, repairing and servicing of gas detecting apparatus and instruments
Computer and Scientific