Model 9515 Includes: Instrument, hard carrying case, 4 alkaline batteries, operation and service manual and calibration certificate. Air Velocity Meter, Temp.
Model 9535 Includes: Instrument, hard carrying case, 4 alkaline bateries, USB cable and LogDat2 downloading software, operation and service manual and calibration certificate. Air Velocity Meter, Straight Probe, Temp, Basic Data Logging
Model 9535-A Includes: Instrument, hard carrying case, 4 alkaline bateries, USB cable and LogDat2 downloading software, operation and service manual and calibration certificate. Air Velocity Meter, Articulated Probe, Temp, Basic Data Logging.