The ABM200 has all of the features of the ABM100 plus it is wireless and also has temperature,humidity, and pressure sensors. These additional sensors give the meter the ability to accurately measure and record: temperature differential, dry bulb temperature, wet bulb temperature, heat index, relative humidity, dew point, barometric pressure, air density, indoor vs. outdoor conditions, wind speed/direction/gusts.
The ABM200can be attached to EXP64 64" aluminum extension pole (sold separately) to take readings without having to go up a ladder.
The ABM200 connects smartphones and tablets utilizing Bluetooth Smart technology. Compatible with Apple iPhones 4S or newer and iPads Generation 3 or newer. All Bluetooth Smart compatible Android phones and tablets with operating system 4.3 or newer.
Features

• Free app that connects the meter to your smartphone
• Onscreen guidance that makes it easy to take accurate readings
• Ruggedized housing with 1/4" 20 mount fitting for handsfree operation
• Emails professional detailed reports from within the app to enhance professionalism and validate work performed
• Units of Measure: inWC, inHg, psi, mmWC, mmHg, Pa, kPa, mBar, fpm, cfm, l/s, m/s, F, C, RH%, lb/ft3
• Accuracy: Airflow Velocity 44 to 12,320 fpm ±0.5%, temperature -40 to 185°F ±0.5°F, humidity 0-95% ±3%