Crowcon Detection Instruments, a United Kingdom-based partner of CEA Instruments Inc, provides various personal monitors for toxic gas and oxygen.
The Gasman II, a pocket-size single-gas instrument, is available in toxic, oxygen, and combustible models. All models have user-configurable alarm levels.
Multi-gas units include the Custodian and Triple Plus+. A four-gas pocket-size monitor, the Custodian offers a removable NiMH battery pack for charging, multi-level configurable alarms on all four channels, datalogging, and password protection. Similar to this model is the Triple Plus+, a four-gas shoulder-strap unit.
The Autocalibrator II calibrates in about 70 seconds per channel and provides documentary evidence that Custodian and Triple Plus+ monitors are working efficiently.
All Crowcon instruments come with a full two-year warranty including sensors. For more details, contact CEA Instruments, 16 Chestnut St, Emerson NJ 07630.