Detector Tube, For Benzene, Glass, Nextteq, Mfr#: NX111H

Detector Tube, Measurement Range 0.2 to 1 ppm/1 to 80 ppm, Gas Detected Benzene, For Use With 20 m Extension Hose, Mfr. No. NX-1000, Color Change White to Brown, Operating Temperature – Minimum 32 Degrees F, Tube Material Glass, Break-Off Tip Yes, Calibrated Yes, Product Type Gas Detection Tube, Sampling Method With Pump, Shelf Life 2 yr, Application Industrial Hygiene, Sampling Time 2 min (0.2 to 1 ppm), 2 min (1 to 80 ppm), Sampling Volume 100 mL (1 Pump Stroke), 500 mL (5 Pump Stroke)