Failure to periodically test and document the performance of your atmospheric monitors can leave you open to regulatory citations or fines, as well as increased liability exposure in the event that a worker is injured in an accident.

Measuring just 75.5mm x 54.0mm x 37.0mm, the new CEL-120 acoustic calibrator helps users achieve highly accurate calibration of sound level meters in the field.

Sierra Monitor Corporation offers the 4501-03, 2-Wire Oxygen Deficiency Gas Detector, a two-wire, loop powered gas detectors provide the user with lower cost and easier installation and maintenance.