Reads air velocity and temperature, and functions as a type K or J thermometer. Records data onto standard SD memory cards. When full, simply exchange SD cards for unlimited data storage. The removable SD card is easy to transport and insert into a computer’s memory card slot or SD card reader. Uploads pre-formatted data to Excel, without the need for additional software and cables. Each data set includes airspeed, air temperature, time and date. Features min/max, auto power off, low battery indicator and hold function. Also reads thermocouple temperature with optional probes. This well-made unit is extremely accurate with fast response times and includes a fold-out tripod and large, easy-to-read backlit LCD. Comes ready to use in a soft carrying case complete with a detachable probe, 6 AA batteries, instruction manual and an SD card. Uses optional USB Power Cable 840058, or AC Adapter 840097. Dimensions: 7 × 23⁄4 × 13⁄4 178 × 70 × 44 mmWeight: 1 lb. 0.45 kg Specifications Unit of Measure: Range: Resolution: Accuracy: Ft/min: 79 to 6890 1 ±2%rdg + 40 FPM Km/h: 1.4 to 126 0.1 ±2%rdg + 0.8 Km/h mph: 0.9 to 78.3 ±2%rdg + 0.4 mph Knots: 0.8 to 68 ±2%rdg + 0.4 Knots m/s: 0.4 to 30 ±2%rdg + 0.2 m/s Type K: -58 to 2372 degrees F-50 to 1300 degrees C ±0.4% FS + 1.8 degrees F±0.4% FS + 1 degrees C Type J: -58 to 2192 degrees F-50 to 1200 degrees C Downloads Instruction Manual Product Brochure Comparison Chart Comparison Chart Video