Ice bath cup for temperature calibration

- Ideal for quick and easy calibration checks. - Permanently printed mug with detailed instructions. - Portable and lightweight. - Double wall insulation. This ice cup is printed with full step-by-step instructions for creating the perfect ice bath, it makes calibrating your thermometer super easy and is the easiest way to test the accuracy of any thermometer . The ice bath is double-walled for insulation, includes ice and water level markers, and has a snap-on lid. Its transparent design allows you to check the ice/water ratio, float level and thermometer depth. The perfect accessory for any thermometer, it provides quick, simple and inexpensive calibration checks.