This item is being sold as parts not working. The batteries need to be replaced which has to be done by Fluke. Designed specifically for the food industry, this thermometer has a high degree of accuracy, rapid response time, and exceptional battery life. The unit accepts thermistor and Type T/K thermocouple probes with lumberg locking connectors, which ensures a waterproof seal between the meter and probe. The interactive menu allows for easy selection of all features including temperature scale, min/max, data hold, clock, countdown timer, Auto-off and multiple alarm functions. The meter case is impregnated with an anti-microbial agent call BioCote which effectively inhibits the growth of a wide range of micro-organisms. Biocote and its protection is accepted as part of HACCP, due diligence and health and safety procedures to reduce Cross contamination. N9094 90025-25 accepts only Type K and T thermocouples, and includes a clock, countdown timer, and multiple alarm functions. This meter also features a waterproof design - ideal for working in adverse conditions ip68-rated case is water- and Dustproof. Accepts both thermocouple and thermistor probes. Brand: Comark Special Feature: Waterproof Age Range (Description): Adult Display Type: Digital Product Care Instructions: Hand Wash Only Unit Count: 1 Count Waterproof to IP 68 standard System Accuracy of 0.9F with Comark probe Lumberg locking connector BioCote anticmircrobial protection