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
Compact Food Safety Thermometer, offers both surface and internal temperature readings in one portable convenient unit, With IR, Comes complete with clear instructions and 2 x AAA batteries, Dimensions: 140 X 38 X19 mm, Probe Dimensions: 3in, Weight: 4 oz
Waterproof. Shockproof (up to 1.5m). Easy-to-read HeadsUp design. Temperature Range: -50 to 300[degree]C. Accuracy: +-1[degree]C between 0 and 100[degree]C; 1[degree]C elsewhere. Supplied with one silver-oxide battery and stainless-steel probe. NIST Traceable*.