SPI Supplies Brand Laboratory/Darkroom Thermometer [-20° +150°C (-4°F to +302°F)]
The SPI Supplies darkroom thermometer is white, made of the highest quality glass and related materials, and exhibits sharp and easy to read numbers and scale markings. It is mercury filled and provides accurate and reliable measurement capability from -20°C to +150°C (-4°F to +302°F).
Total length: 12" (30.6 cm).
This thermometer contains mercury.