For testing propane and isobutane mixtures. Constructed from durable Code 7740 borosilicate glass. Made with 3mm vent hole located 180° from the front of tube.
Graduations: 0.05mL from 0–0.5mL; 0.1mL from 0.5–3mL; 0.5mL from 3–5mL; and 1.0mL from 5–100mL. Dimensions: 37dia.x200Lmm.
Reference: California Natural Gas Association specifications TS-441-3, ASTM D1837 and D2158.
