Testo2-Way Thermometer for TC Type K with App Connection 922-TESTO-0563 3163

Testo 922 Thermometer for Differential Temperature – Digital Thermometer with Dual K Type Thermocouple for up to 1832 °F – HVAC Thermometer with App Compatibility

testo 405i – Anemometer handheld for air velocity, in-duct airflow, and temperature – CFM meter with Bluetooth and App operation

Testo 605i | Thermohygrometer for Indoor Temperature and Humidity Measurement | with Bluetooth Support