We carry the widest variety of gas detector tubes, sampling pumps and accessories for your environmental health and safety needs. Select gas detector tubes from Drager and Gastec, with pumps to match, or use the sophisticated Drager chip measurement system for gas detection.

NEW ChemTest kits feature inexpensive direct-read wipes for testing surface and skin chemical contamination, including hexavalent chromium (chromium VI) and lead.

At Instrument Depot, we are fast, friendly and reliable. Order online in complete security or just give us a call. We answer the phone in person, and most gas detector tube orders ship the same business day.

	Draëger Tubes and Pumps The oldest name in gas detector tubes for aerosols, vapors and other substances.  Short- and long-term sampling tubes, pumps, hazmat kits and replacement tubes for kits.
	Gastec Tubes and Pumps Check out our wide selection of Gastec gas detection tubes.  Gastec pumps and kits also available.  Water vapor and dew point.  Gastec 8-hour diffusion (passive sampling) tubes!
	Hexavalent Chromium Direct-Read Test Kits Surface and skin test kits for hexavalent chromium. Surface chemical contamination kits for acid/base (pH), lead and mercury. Highly sensitive wipes find low minimum detectable limits. Faster and less expensive than a lab.
	VeriFit Irritant Smoke Generator Test respirator fit, bio hoods and more!
	Draëger Chip Measurement System A new, innovative way to monitor for a variety of compounds and substances.  One of the most accurate and reliable spot measurement systems currently available for measuring gas and vapor components.
	LeadCheck Detection Kits Easy to use test kits for lead, mercury, cadmium, nickel.

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