Detector Tube, Chloroform*, Measuring Range 2.0 to 10.0 ppm, For Use With Accuro, Material Glass, Tip Break Off, Pressure Range 1013 hpa, Package Quantity 5 Technical Specification Item Detector Tube Detects For Chloroform* Measuring Range 2.0 to 10.0 ppm For Use With Accuro Material Glass Tip Break Off Pressure Range 1013 hpa Footnotes 5 Indicating Tubes, 5 Pretubes Additional Information DrgerTubes Detection Tubes and accuro Tube Pumps Tubes have a wide diameter and well-spaced graduations that are easy to read and help provide decisive measurement results. All pump kits include pump, tube opener, spare parts kit, and Allen wrench. No. 3YWY6 also includes a pkg. of 10 rubber caps and a molded plastic carrying case. No. 3WZF2 also includes a nylon transport case.