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11-04-2012, 11:54 AM #14http://www.amazon.com/First-Alert-CO...xp_grid_pt_1_0
Just put batteries in one of the First Alert detectors and you have a meter........
would it work ??
70ppm is a sick and demented standard for arming a co detector.
A low level CO detector would work the way you intend.
being cheap and ignorant will get people killed or injured.What lies behind us and what lies before us are small matters compared to what lies within us.
Two pressures, four temperatures = SUCCESS!
Boulder Heating Contractor