Uses a high-precision, piston-type, volumetric pump and reliable, direct-reading detector tubes. Just insert tube, pull pump handle, and tube changes colour. Calibration marks indicate gas concentration.

Measure gas and vapour concentrations in your work area as easily as reading a thermometer. No translation or interpretation necessary. Order tubes separately. Pump kit comes with Flow-Finish Indicator. Sensidyne Tube Selection Guide: (1 box of detector tubes contains 10 tubes, which, with a few exceptions, allow 10 tests.)

*Twin tubes to be combined with primary and analyzer tubes, 5 tests.