Thr/Hyd 89-101a 0-150f Mercfre. ,Each

Details:

Combined form, mercury-free hydrometers^ for petroleum testing. Range: 89 to 101[degree]api. Subdivisions: 0.1[Degree]api. Thermometer range: 0 to 150[degree]f. Temperature standard: 60[degree]f. Approximate length: 380mm. Thermometers are filled with organic red liquid and contain no mercury.