HH911T/HH912T Series digital thermometers are user-configurable for Type K, J, T or E thermocouple probes to provide a wide range of temperature measurements from -418 to 2502°F (-250 to 1372°C). The HH911T (single input) and the HH912T (dual channel inputs with T1-T2 readings) provide dependable and uninterrupted portable measurement capability without expensive batteries, AC adaptors or chargers. This series uses ultra-low power electronics, which provide a 2,000-hour battery life using three AA batteries. Real-time statistical data increases user productivity, process efficiency and  product quality.