Kestrel Ballistics Weather Tracker™ with Horus® Software

Available Models
Standard Models		With BLUETOOTH data transfer
NV Kestrel® 4500 NV Olive Drab	NV Kestrel® 4500 NV Desert Tan	NV Kestrel® 4500 NV with BLUETOOTH Olive Drab	Kestrel® 4500 NV with BLUETOOTH Desert Tan

Specifications

	Feature	Abbreviation	Units	Minimum	Maximum
Target	Active Targets	N/A	A through E	1	5
	Target Range	TR	yards	25	4000
	Target Range	TR	meters	23	3658
	Wind Direction	WD	o'clock	1	12
	Wind Direction	WD	degrees	0	360
	Wind Speed	WS1 or WS2	mph	0	50
			m/s	0	22
			km/h	0	80
			fps	0	73
			knots	0	43
	Direction of Fire	DoF	degrees	0	360
	Direction of Fire	DoF	o'clock	1	12
	Inclination Angle	Ideg	degrees	0	60
	Inclination Cosine	Icos	no units	1.000	0.500
	Target Speed	TS	mph	0	50
			m/s	0	22
			km/h	0	80
			fps	0	73
			knots	0	43
	Target Direction of Movement	TD	Left to Right OR Right to Left
Gun	Name Characters	N/A	0 through 9; A-Z; a-z; -+/.:&* and space
	Muzzle Velocity	MV	fps	300	4500
	Muzzle Velocity	MV	m/s	91	1372
	Ballistic Coefficient	BC	no units	0.100	2.000
	Bullet Weight	BW	grains	10	1500
	Bullet Weight	BW	grams	0.6	97.2
	Bullet Diameter	BD	inches	0.10	1.00
	Bullet Diameter	BD	mm	2.54	25.40
	Zero Range	ZR	yards	25	1000
	Zero Range	ZR	meters	23	914
	Bore Height	BH	inches	0.10	5.00
	Bore Height	BH	cm	0.25	12.70
	Rifling Twist	RT	inches/revolution	1.00	36.00
	Rifling Twist	RT	cm/revolution	2.54	91.44
	Twist Direction	RTd	Left OR Right
	Rifling	Click	/mil	1	10
			/tmoa	1	10
			/smoa	1	10
Environment	Latitude	Lat	degrees	90S	90N
	Temperature	Temp	fahrenheit	-50	140
	Temperature	Temp	celsius	-46	60
	Station Pressure	SP	inHg	12.00	32.00
			mb	406.4	1083.6
			hPa	406.4	1083.6
			psi	5.89	15.72
	Relative Humidity	RH	%	1	100
	Density Altitude (computed)	Dalt	ft	-10732	32767
	Density Altitude (computed)	Dalt	meters	-3271	9987
	Coriolis	Coriol	Yes OR No