Shielded thermometers are recomended for safety reasons when measuring temperature in streams. Unshielded thermometers often break or are crushed in transport in the "real world".
Shielded thermometers are recomended for safety reasons when measuring temperature in streams. Unshielded thermometers often break or are crushed in transport in the "real world".
Armored Thermometer -5 - +45 Degrees Celcius
Cat#1066 $16.80 + shipping (1995 price)
Lammotte Chemical Products Company
P.O. Box 329
Chestertown, MD 21620
1-800-344-3100