The Premier/Doran TFC Precision 1.75" Dial Thermometer with 8" Stem has easy to read Fahrenheit and Centigrade scales in 1/2° increments.
The dial is hermetically sealed for use with developing tanks and faucet attachments. It is leak proof, will not fog, with crorrosion resistant stainless steel body and stem.
Precision accuracy to + 1/2°