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Distributed By: Instrument Meter Specialties, Inc Phones: 800-926-3837....818-841-2417... FAX 818-841-2379 Visa - MasterCard - American Express |
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Tachometer-
Generators The Model 750 embodies a permanent magnet field surrounding a rotating armature. The commutator segments are made from a special non-corrosive alloy which has an exceptionally long life. The brushes are of a self-lubricating material and are carried in a self-aligning holder which equalizes the pressure of both brushes. The armature shaft rotates rotates on ball bearings which under normal operation do not need lubrication for 15,000 hours, or 3 years, whichever comes first. Maximum recommended speed is 5,000 rpm. Brush life is greatest at lower speeds. |
Base Mounting Model
750 |
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Screw Mounting Model 750 Type J2 |
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| AC
Tachometer-Generators The 758 Series of tachometers all use a multi-pole cylindrical magnet turning in a wound stator, constructed from quality transformer iron laminations. Single phase output current is a sine wave over the speed range of the tachometer. These units have 100 ohm stators and are intended for voltage responsive systems. When greater accuracy is required, use a tachometer with a 32 ohm stator (designated F in the type number) and a frequency responsive indicating system. For speeds over 5,000 rpm, use the bearing- less AC generators. |
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Copyright ©2001 Instrument
Meter Specialties, Inc.
2108
B West Magnolia Blvd
Burbank, CA 91506
Phone: 800-926-3837
FAX:
818-841-2379