MSA Watchman™ Multi-Gas Monitor

The Intrinsically Safe Watchman is a durable, hand-held instrument used to detect and monitor Combustible Gases, Oxygen and up to three toxic gases simultaneously in workplace atmospheres, especially in confined spaces. Designed for rugged handling, the Watchman incorporates the state-of-the-art technology of the Passport® Alarm in the strong aluminum housing of the popular 260/360 series instruments. Menu-driven for ease of operation, a multitude of display options are available including Peak, STEL and TWA, as well as a tag feature for recording sampling locations. A downloading module is also available for later data analysis and output. Audible and visual alarms are activated when concentrations exceed preset limits. The rental comes complete with battery, charger and sampling line with probe. The purchase of a Watchman configurations listed includes a Ni-Cad battery and 110-volt charger.

Specifications:
Sensor Range:	Combustibles: 0 to 100% LEL	Hydrogen Sulfide: 0 to 50 ppm
	Oxygen: 0 to 25% by volume	Nitric Oxide: 0 to 100 ppm
	Carbon Monoxide: 0 to 1000 ppm	Nitrogen Dioxide: 0 to 20 ppm
	Chlorine: 0 to 20 ppm	Sulfur Dioxide: 0 to 20 ppm
Sensor Type:	Combustibles: Catalytic	Hydrogen Sulfide: Electrochemical
	Oxygen: Electrochemical	Nitric Oxide: Electrochemical
	Carbon Monoxide: Electrochemical	Nitrogen Dioxide: Electrochemical
	Chlorine: Electrochemical	Sulfur Dioxide: Electrochemical
Datalogging Intervals:	60 Seconds (Requires 403-0104 MSA Data-D Downloading Module)
Software:	MSA Link Datalogging SW (DOS Based)
Weight:	24 ounces
Battery Type:	Ni-Cad or C-size alkaline
Run Time:	10 hours Ni-Cad; 18 hours C-size alkaline (without alarms)
Listings:	Unknown