Humidity Temperature Pen & Kit

Compact, Digital Hygro-Thermometer, ideal for field use

• Simultaneous display of Temperature (°C/°F) and Relative Humidity
• Max/Min and Data Hold
• Built-in self calibration utility allows for field calibrations using optional Relative Humidity calibration bottles
• Model 445580 includes meter with pocket clip and 3V lithium battery
• Model 445582 includes 445580 plus 33% and 75% RH calibration standards, and hard vinyl carrying case