Extech AN340 CMM/CFM Anemometer/Psychrometer Datalogger Product Details Brand: Extech Item dimensions L x W x H: 3 x 1.7 x 6.7 inches Item Weight: 0.3 Kilograms UPC Global Trade Identification Number: 25 Brand: ‎Extech Item dimensions L x W x H: ‎3 x 1.7 x 6.7 inches Item Weight: ‎0.3 Kilograms UPC: ‎793950453025 Global Trade Identification Number: ‎25 Manufacturer: ‎FLIR Systems, Inc. Part Number: ‎AN340 Item Weight: ‎10.6 ounces Product Dimensions: ‎3 x 1.7 x 6.7 inches Country of Origin: ‎Taiwan Item model number: ‎AN340 Batteries: ‎6 AAA batteries required. (included) Is Discontinued By Manufacturer: ‎No Color: ‎Green Style: ‎Standard Pattern: ‎Anemometer Item Package Quantity: ‎1 Number Of Pieces: ‎1 Measurement Accuracy: ‎+/-0.5% Included Components: ‎Unit^Instruction Guide Batteries Included?: ‎Yes Batteries Required?: ‎Yes Battery Cell Type: ‎Alkaline Warranty Description: ‎1 year Date First Available: June 25, 2013 Detachable wireless color display can be viewed from a remote location up to 32ft (10m) from measurement point 2GB microSD memory card (included) for capturing images (JPEG) or video (AVI) for viewing on your PC Captured video and still images with date/time stamp can be played back on the wireless monitor or your PC Waterproof (IP67) 4.5mm diameter camera head with 39" (1m) cable Four bright LED lamps with dimmer to illuminate viewed object The AN340 is a CMM/CFM Anemometer/Psychrometer Data logger. This meter measures Air Velocity/Volume, Temperature, Humidity, Wet Bulb, and Dew Point. User can store up to 12,000 readings for data analysis. Manually store/recall up to 99 reading. Complete with external mini vane probe, Windows compatible software, USB cable, 6 AAA batteries, and hard carrying case.