Product Details
MasterCool's® digital thermometer/hygrometer with Bluetooth® wireless technology works with the MasterCool Connect app to remotely provide dry bulb temperature, wet bulb temperature, and relative humidity. Integrated into this unit is a high-performance ceramic antenna that offers maximum Bluetooth® wireless technology range. This device allows for varying the refrigerant charge in a system and observing real-time changes in supply parameters, applicable for both HVAC systems and vehicles. The convenient clip can easily be attached to a vent louver or register for more accurate readings. The mode key allows switching between dry bulb, wet bulb, and relative humidity, while the °C/°F key toggles between Fahrenheit and Celsius for straightforward calculations. The thermometer/hygrometer features relative humidity measurements ranging from 1% to 99% with an accuracy of 3% from 20°F to 80°F; dry bulb temperature measurements from -4°F to 150°F with an accuracy of 4.5°F; and wet bulb temperature measurements from -4°F to 150°F with the same accuracy. It has a battery life of 40 hours of continuous use and a shelf life of 8 months for the CR2032 lithium cell battery. The dimensions of the unit are 2.2 x 2.1 x 1.7 inches (54.9 x 52.6 x 43 mm), and it weighs 1.2 ounces (35 g).








