Honeywell GD250 Carbon Monoxide Detector is an IAQ(Indoor Air Quality) sensor, which has been intended to recognize carbon monoxide gas noticeable all around and has high exactness at low focus. Favorable position of this model is its minimized size and simple installation. Applications: Chemical industry, Meat Coloring, Medicine, Metallurgy, Laser and so forth. Features Of Honeywell CO Detector: Two types of analog signal (DCV and DCA) output (Selectable) Compact size (70 ㎜×122 ㎜×32 ㎜) High sensitivity and selectivity to carbon monoxide #GD250 #Carbon Monoxide sensors #HoneywellGD250 #gd250 #GD250