Cooper Atkins TM99A Thermistor Temperature Instrument W/Probe & Pouch

The Cooper Atkins TM99A Thermistor Temperature Instrument W/Probe & Pouch is a handheld digital temperature measuring system designed for single-point temperature readings using a thermistor sensor. It provides accurate monitoring of temperature conditions in HVAC systems and refrigeration equipment, where systems rely on accurate diagnostics for performance checks, airflow balancing, and equipment validation. The unit includes a puncture probe and protective pouch, allowing technicians to carry and measure temperatures in ducts, coils, and refrigeration lines. It operates as a diagnostic tool within commercial systems to support routine maintenance and operational verification.