Digital Thermometers - Registers Temperatures From 40 To 300 F. Just Place It In The Solution And Pess The Button. The Temperature Is Diitally Displayed On A LCD. Runs On Battery (Included) And Lifetime Warranty.
Dial Thermometer - Calibrated From 0 To 140 Degrees. Includes Floating Ringg
Glass Thermometer - Foats In The Developer Tank. Calibrated From 0 To 100 Degrees.
Stainless Steel Thermometor - Calibrated For Accuracy Between 20 And 150 Degrees
