Features 1°C accuracy or better. Filled with environmentally safe non-toxic, non-hazardous, biodegradeable Enviro-Safe liquid. Measure from -20° to 110°C with this 30 cm long thermometer. It is clearly marked at 1 degree intervals, and a ring on top allows students to suspend it from a string.
https://www.pasco.com/products/lab-apparatus/thermodynamics/temperature/se-9084#specs-panel
