TSI 9650 VelociCalc Pro Bluetooth Multiparameter Ventilation Meter

Measures barometric pressure, differential pressure, temperature via thermocouple. Includes air density correction, calculated flow, K-factor flow measurement, air density corrrection, and % outside air calculation, plus ASHRAE and EN standard duct traverse workflows and heat flow calculation. Bluetooth-enabled for use with 801190 wireless thermal printer. Kit includes meter, one static pressure probe, 8-foot tubing, carrying case, four AA alkaline batteries, USB cable, user manual, and calibration certificate. Compatible TSI probes (960, 962,964, 966, 995, 980, 982, and pitot probes) not included. Please order separately.