Datalogging Relative Humidity Temperature Pen

Records up to 32,000 data points that can be downloaded by plugging the pen directly into a USB port - no cradle or cable necessary. Data logging can be programmed to begin immediately, at a predetermined time, activated by the unit's push-button, or to continually roll over after a set number of data points. Green and red led lights indicate data logging and alarms. Comes with software, 3.6V ½ AA battery (3.6V ER14250), tripod screw and a wrist strap. Can also be used with an optional AC adapter #800003 Air Temperature RH Dew Point Wet Bulb 5 Year Warranty, CE, RoHS Dimensions: 1" × 5¼" (25 × 133 mm) Weight: 1.2 oz (34 g) *Certification Option N.I.S.T. traceable Certificate of Compliance available at additional cost (Select option above). Specifications   Range Resolution Accuracy Temperature: -40 to 185°F -40 to 85°C 0.1°F or C ±0.6°C / 0.9°F (-20 to 50°C) otherwise ±1.2°C, ±2°F Humidity: 0.1 to 99.9% 0.1% ±5% Downloads Instruction Manual Product Brochure Product Software Comparison Chart Comparison Chart