User's Manual

AIRMAR
TECHNOLOGY CORPORATION
35 Meadowbrook Drive, Milford, New Hampshire 03055-4613 USA
Tel [phone] • Fax [phone] • e-mail: [e-mail]
m 27
2000 #17-1205
P17
Specifications
1
1. Refer to “Application Notes” for more detailed information.
Speed range
2
2. Requires correction for non-linearity below 3 knots (3MPH).
2–45 knots (2–52 MPH)
Linearity Refer to
Airmar Technical Data Catalog
Pulse rate (with fins)
17,000 pulses per nautical mile
(4.8Hz per knot)
Pulse rate (no fins)
20,000 pulses per nautical mile
(5.6Hz per knot)
Supply voltage 5–25 VDC
Supply current: “OFF”
“ON”
2.3 mA
8 mA at 5 VDC
Circuitry: standard
optional
3 wire format
2 wire format
P217, B119
Housing
Min. Hull
Thickness
Max. Hull
Thickness
Weight
P17
6 mm (
1
⁄
4
") 55 mm (2
1
⁄
8
")
0.7 kg (1.4 lb.)
P217, P314
9 mm (
3
⁄
8
") 63 mm (2
1
⁄
2
")
0.7 kg (1.4 lb.)
B17, B119,
SS557
6 mm (
1
⁄
4
") 55 mm (2
1
⁄
8
")
1.3 kg (2.8 lb.)
B21
9 mm (
3
⁄
8
") 63 mm (2
1
⁄
2
")
1.3 kg (2.8 lb.)
P314, B
SS557
Low Profile
Flush
21 Flush
Low Profile
B17 Low Profile
75 mm
[2.94”]
∅
35 mm
[1.37”]
5 mm
[0.19”]
14 mm
2”-12
75 mm
[2.94”]
∅
51 mm
[2.00”]
∅
90 mm
[3.53”]
[0.57”]
threads
51 mm
[2.00”]
∅
75 mm
[2.94”]
∅
5 mm
[0.19”]
14 mm
[0.57”]
78 mm
[3.08”]
∅
35 mm
[1.37”]
90 mm
[3.53”]
2”-12
threads
79 mm
[3.13”]
∅
80 mm
[3.15”]
∅
isolation
bushing
isolation
washer
nut
2”-12
threads
11 mm
[0.42”]
6 mm
[0.23”]
79 mm
[3.13”]
∅
75 mm
[2.94”]
∅
87 mm
[3.49”]
THRU-HULL MOUNT • Speed • Temperature
89 mm
[3.49”]
bronze
35 mm
[1.37”]
5 mm
[0.19”]
2”-12
threads
plastic
78 mm
[3.08”]
∅
59 mm
[2.33”]
∅
35 mm
[1.37”]
5 mm
[0.19”]
14 mm
[0.57”]
75 mm
[2.94”]
∅
51 mm
[2.00”]
∅
2”-12
threads
94 mm
[3.72”]
75 mm
[2.94”]
∅
plastic
bronze