-10 to 50°C in 0.5°C Glass Thermometers 305mm, Red Spirit, Partial Immersion 76mm.

Glass thermometers yellow enamel backing, diameter 6-7 mm. Red liquid filled.

With a plastic cap and ring.The cap has a non roll form. It resists in hot liquid during 30 seconds at 150°C (302°F).
There is a window in front of the expansion chamber enabling the user to verify if there is any column separation .

The scale is printed and fused in the glass with a special process, the graduation resists to all chemical products except fluoridric acid and hot soda because these 2 products attack the glass.
The numbers are printed every 10 °C and the graduation is much larger than usual enabling an easier reading for the user.

Calibrated for partial immersion, there is a line printed around the thermometer at 76mm with a clear mention: "Imm. 76mm”.
This mark enables the user to immerse the thermometer to the correct depth.

The thermometers are packed in a strong plastic packaging with a square form, non roll