The LaMotte 1066 non-mercury armored thermometer measures temperature from -5 to +45 degrees C in 0.5 degree increments, has a plastic casing with window opening and engraved graduations. This non-mercury thermometer is used for measuring water temperature in an educational setting or water sampling applications. It measures temperature from -5 to +45 degrees C in 0.5 degree increments. The plastic jacket casing helps protect against breakage, and the window opening provides visibility of temperature readings. It has engraved graduations on white tubing for readability. A ring on the plastic casing provides a place to connect a lanyard or line to hold the thermometer in place during tests.

LaMotte manufactures analytical reagents, portable water testing instrumentation, and microbiological testing products. The company, founded in 1919, is headquartered in Chestertown, MD.