78565892
Feb 11, 2005
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 ApparatusMaintenance, repairing and servicing of 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
Building Construction and Repair