Gastec Glass Formaldehyde Low Range Detector Tube (For Use With Gastec Gas Detection System) (10 Per Box) Gastec™ Formaldehyde Detector Tube features 5 pump strokes and 1 correction factor for 0.1 - 5 ppm measuring range and 1 pump strokes and 8 correction factor for 5 - 40 ppm measuring range. Detector tube with sampling time of 1.5 min per pump stroke is ideal to detect formaldehyde in air or the industrial areas and environmental atmospheric condition. Detector with 0.05 ppm detecting limit, changes color from yellow to reddish brown. Features Use this tube for detecting Formaldehyde in the air or in industrial areas and for determining the environmental atmospheric condition Applications Industrial areas Caution When breaking the tube ends, keep away from eye Do not touch the broken glass tubes, broken pieces and reagent with bare hands The sampling time represents the time necessary to draw the air sample through the tube. The tube must be positioned in the desired sampling area for the entire sampling time or until the flow finish indicator indicates the end of the sampling Product Attributes Material » Glass Measuring Range/Gas/Strokes » 0.1 - 5 ppm Formaldehyde/5 Pump Strokes, 5 - 40 ppm Formaldehyde/1 Pump Stroke Product Type » Detector Tube Gas To Be Measured » Formaldehyde Color Change » Yellow To Reddish Brown All items in this category are not returnable, non-refundable, and not exchangeable. All sales are final. Please check with the product manufacturer to ensure you are ordering the correct item.
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