Manometer, Slack Tube, Dwyer Instruments, Mfr#: 1211-8

Analog Manometer, Pressure Range -4 to 4 in wc, For Tubing Diameter 0.187 in, Maximum Operating Pressure 50 psi, Maximum Pressure 4 in wc, Minimum Pressure -4 in wc, Scale Units in wc, Series 1211, Manometer Type Flexible U-Tube, Housing Material Vinyl-Plastic, Includes Gas Pressure Kit No, Fluid Color Green, Includes (1) Bottle of Fluorescein Green Color Concentrate with Wetting Agent, (2) Nylon Rubber Tubing Connectors, Magnetic Mounting Clips, Plastic Case, Lens Material Nylon, Plastic