available functions	kestrel 1000 pocket wind meter	kestrel 2000 pocket thermo wind meter	kestrel 2500 pocket weather meter	kestrel 3000 pocket weather meter	kestrel 3500 pocket weather meter	kestrel 4000 pocket weather tracker	kestrel 4100 pocket air flow tracker	kestrel 4200 pocket air flow tracker	kestrel 4500 pocket weather meter
wind speed	x	x	x	x	x	x	x	x	x
max wind speed	x	x	x	x	x	x	x	x	x
avg wind speed	x	x	x	x	x	x	x	x	x
air flow	.	.	.	.	.	.	x	x	.
temperature	.	x	x	x	x	x	x	x	x
wind chill	.	x	x	x	x	x	x	x	x
backlit display	.	x	x	x	x	x	x	x	x
relative humidity	.	.	.	x	x	x	x	x	x
humidity ratio	.	.	.	.	.	.	.	x	.
heat stress index	.	.	.	x	x	x	x	x	x
dew point	.	.	.	x	x	x	x	x	x
wet bulb	.	.	.	.	x	x	.	x	x
altitude	.	.	x	.	x	x	.	x	x
digital compass	.	.	.	.	.	.	.	.	x
wind direction	.	.	.	.	.	.	.	.	x
crosswind	.	.	.	.	.	.	.	.	x
headwind / tailwind	.	.	.	.	.	.	.	.	x
density altitude	.	.	.	.	..	x	.	x	x
barometric pressure / trend	.	.	x	.	x	x	.	x	x
clock	.	.	x	.	x	x	x	x	x
computer interface	.	.	.	.	.	x	x	x	x
data storage	.	.	.	.	.	x	x	x	x
hvac functionality	.	.	.	.	.	.	x	x	.
night vision	.	.	x	..	x	x	.	.	x