Thermometer, Non-Mercury, 10/18 joint

This thermometer is mineral spirit filled to eliminate the workplace and environmental hazards of mercury. It has a white back, 1 degree subdivisions, a 6 to 7 mm outer diameter, and a standard taper 10/18 inner ground joint. Immersion is measured from the bottom of the joint to the bottom of the mercury bulb.  Available in two temperature ranges with 25 or 51 mm immersion depth.