Enviro-Safe* black liquid, yellow back glass, teflon* coated, 0/300f, 2 divisions, 305mm length, 76mm immersion, 2f accuracy, 3f above 221f, includes statement of accuracy traceable to NIST and DKD/PTB and serial number
Enviro-Safe* black liquid, yellow back glass, -10/225c, 1 divisions, 355mm length, total immersion, 0.5c accuracy, includes statement of accuracy traceable to NIST and DKD/PTB and serial number
Enviro-Safe* black liquid, yellow back glass, teflon* coated, -20/110c, 1 divisions, 305mm length, 76mm immersion, 1c accuracy, includes statement of accuracy traceable to NIST and DKD/PTB and serial number
Enviro-Safe* black liquid, yellow back glass, teflon* coated, 0/230f, 2 divisions, 305mm length, 76mm immersion, 2f accuracy, includes statement of accuracy traceable to NIST and DKD/PTB and serial number
Thermometer, Material: Glass, Dual scale, Mounted on aluminum back, Filling: 3 grams of Toluene mixed with red color, Temperature: -30 deg to 110 deg C
Marina Standing Thermometer - Celsius and Fahrenheit, designed to sink to the bottom of the aquarium and remain in a vertical position, Centigrade, Has a safety zone temperature range indicator for most tropical fi
Student Thermometers, This student grade partial immersion thermometer is etched in 1degree increments. Each thermometer comes with an anti-roll triangle and a re-usable plastic storage tube. Filled with a petroleum-based column with