Magnetic Pickup
Murphy offers magnetic pickups
sold separately.
How to Order
When ordering DT9800 series tachome-
ters specify model number and options
(if apply).
Warranty
A two-year limited warranty on materials
and workmanship is given with this
Murphy product. Details are available on
request and are packed with each unit.
Pickup
Total Threaded
Thread
Models
†
Length
††
Length
††
Size
MP3298
3 (76)
3 (76)
5
/
8
-18 UNF
MP7906
3 (76)
3 (76)
3
/
4
-
16 UNF
MP7905
4-1/2 (114)
4-1/2 (114)
3
/
4
-
16 UNF
5-1/16 in.
(129 mm)
4-1/4 in.
(108 mm)
1-9/32 in.
(33 mm)
Dimensions
†Magnetic pickups have lead wire hookups.
††Lengths are in inches and (millimeters).
0 1
2
3
6
9
45
7
8
0 1
2
3
6
9
45
7
8
0 1
2
3
6
9
45
7
8
X 1000
X 100
X 10
0 1
2
3
6
9
45
7
8
0 1
2
3
6
9
45
7
8
0 1
2
3
6
9
45
7
8
1 2 3 4 5 6 7 8 9 10 11 12
OPEN
4 in.
(102 mm)
2 in.
(51 mm)
3-1/2 in.
(89 mm)
2 in.
(51 mm)
3/16 in (5 mm)
diameter, 4 places
3-1/8 in.
(79 mm)
diameter
Mounting Hole
Calibration rocker switches
Back of
DT9800
Series
Overspeed switch (DT9805 and DT9806 only).
Switch shown set at 1850 RPM.
DT9805 - __
Models
DT9803
DT9804
DT9805
DT9806
Options
EX =
Explosion-proof
046490
Printed in U.S.A.
®
FRANK W.
MFR.
■
Frank W. Murphy Manufacturer
P.O. Box 470248; Tulsa, Oklahoma 74147; USA
tel.
(918) 627-3550
fax
(918) 664-6146
■
Frank W. Murphy Southern Division
P.O. Box 1819; Rosenberg, Texas 77471; USA
tel.
(281) 342-0297
fax
(281) 341-6006
Since 1939
■
Frank W. Murphy, Ltd.
Church Rd.; Laverstock, Salisbury SP1 1QZ; U.K.
tel.
+44 1722 410055
fax
+44 1722 410088
tlx
477088
■
Frank W. Murphy Pte., Ltd.
No. 2 Tuas South Street 2, Sprintecs Bldg., #02-01/02
Singapore 638042
tel.
+65 863-1398
fax
+65 863-0208
■
Murphek Pty., Ltd.
1620 Hume Highway; Campbellfield, Vic 3061; Australia
tel.
+61 3 9358-5555
fax
+61 3 9358-5558
In order to consistently bring you the highest quality, full featured products, we reserve the right to change our specifications and designs at any time.
■
Murphy de México, S.A. de C.V.
Blvd. Antonio Rocha Cordero 300, Fracción del Aguaje
San Luis Potosí, S.L.P.; México 78384
tel.
+52-48-206264
fax
+52-48-206336
■
Murphy Switch of California
P.O. Box 900788; Palmdale, California 93590; USA
tel.
(805) 272-4700
fax
(805) 947-7570
■
Frank W. Murphy France
tel.
+33 1 30 762626
fax
+33 1 30 763989