About this item Versatile Application: ideal for a variety of electrochemical experiments, this saturated calomel electrode features stable mercury components and is suitable for multiple scientific applications Precision Crafted: with an overall tube length of 105 mm, a diameter of 6 mm, and a functional length of 65 mm, this electrode offers precise dimensions for efficient utilization in research settings Preparation & Testing: requires pre-filling with 3.5 mol/L KCl solution to prepare the electrode for use; preliminary testing is recommended to ensure accuracy before conducting formal experiments Temperature Range Compliance: the electrode is designed for an operating temperature range of RT to 40°C; adherence to this temperature limit is advised to achieve optimal performance and safety standards Usage & Storage InstructionsUsable from room temperature to 40°C.Store at room temperature, away from light when not in use.Replace internal solution every 2 weeks.