The Thermocouple Tester from METROPAC is an essential tool for HVAC technicians, designed to accurately measure temperature in various applications. Although now obsolete, this device was known for its reliability and ease of use, making it a favorite among professionals. It features a user-friendly interface and is compatible with multiple thermocouple types, ensuring versatility in testing. Ideal for troubleshooting and maintenance, this tester provided precise readings, helping technicians ensure optimal system performance. While it may no longer be in production, its legacy continues in the field.