Digital thermometer for film development use.
 
Wide Temperature Range between -50C and 300C
Switchable between Celsius and Farenheit
Automatic power off after 15 minutes without operation
 
 
 
Specifications:
 
Switchable between C and F
Temperature Range: -50 C to 300 C (58 F to 572 F)
Resolution: 0.1 C 
Accuracy: (-20 C ~ 80 C) 1C
Length of probe: 11cm (4.5")
Power supply: 1 x 1.5V AG13/LR44 Button Cell Battery (included)