
Colorimetric detector tubes and matched sampling pumps give an instant, low-cost gas measurement with no power or calibration – ideal for confined-space entry, leak checks and breathing-air testing.

A colorimetric short-term tube system covering over 500 substances, paired with the accuro hand pump or X-act reader.

An EN 1231-certified colorimetric tube system with self-calibrated scales and GV-series or electronic sampling pumps.

A colorimetric tube system read on a direct scale using the AP-20 hand pump, covering around 400 gases and vapours.

A bellows-pump colorimetric tube system delivering fast dual-scale spot checks across more than 150 gases and vapours.

A factory pre-calibrated colorimetric tube system using the ASP-40 piston pump for portable stain-length gas measurement.

The counter-equipped AP-20 hand pump, adding an LED stroke counter for accurate multi-stroke colorimetric sampling.

A one-hand bellows pump for Dräger short-term detector tubes, drawing 100 mL per stroke with an integrated counter and tube opener.

The classic Kitagawa AP-20 hand pump, drawing an exact 100 mL sample in a single stroke with no power or electronics.

A light, thumb-operated hand pump for Uniphos detector tubes, drawing 100 mL per stroke for quick on-site gas checks.

A one-button bellows pump with automatic stroke counter and end-of-flow indicator, ATEX/CE approved for hazardous areas.

The shoulder-bag version of the Gastec GV-100 piston pump, with dual 50/100 mL strokes for hands-free on-site sampling.

A lightweight piston pump for Gastec detector tubes with dual 50/100 mL strokes, diamond tip breaker and hard carry case.

A compact one-hand bellows pump for detector tubes, with stroke counter, end-of-stroke indicator and replaceable filter disc.

An electronic diaphragm sampling pump with a fixed 180 mL/min flow and three modes for tubes, gas bags and impingers.
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