The Paterson Photographic Thermometer is a high-precision glass spirit thermometer designed for monitoring chemical temperatures during photographic processing. With a length of 12 inches (30 cm), it features easy-to-read dual temperature scales in both Celsius (15ยฐC to 65ยฐC) and Fahrenheit (60ยฐF to 130ยฐF), marked in 0.5ยฐC increments.
Calibrated and certified for accuracy within ยฑ0.3ยฐC, it ensures consistent results, making it an essential tool for both color and black & white film development. Its reliable performance and clear display make it ideal for use in darkroom environments, where maintaining the correct temperature is critical to achieving high-quality results.
Whether youโre processing color prints, developing black & white negatives, or working with alternative processes, the Paterson Thermometer delivers dependable accuracy and ease of use.






