Flow range: 0 ~ 40ft/s
Accuracy: 0.5% of reading
Repeatability: 0.15%
Power supply: internal lithium battery
with 8 hours of use
Output: 4~20mA, maximum 750 ohms
Power consumption: 2.2W
Weight: 3.3lbs (1.5kg)
Communication: PDA,Blue tooth(20m)