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Frequency Meter
"Reed Type" |
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(MTR) FRAHM
Frahm frequency meter. "Reed type". Scale reads 58 - 62 CPS. 100 - 150 volts. 3-1/2" diameter bezel. Requires 2.8" hole. 3" behind panel depth. From James A. Biddle Co. Removed from new equipment (EQP) CE1155/MRN. |
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Reed Type Frequency Meter
50 Hz Only |
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(MTR) 31-FX50
JBT reed
type frequency meter indicates cycles/sec from 48-52 Hz in 1
Hz steps. 3-1/2" diameter
face. |
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Frequency Meter
55 - 65 Hz |
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(MTR) MMI-10628
General Electric giant
nuclear electronic frequency meter indicates 55 - 65 Hz. 4-3/4" wide x 4-3/8" high
face. 4" behind panel. Fits 4" hole. |
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Frequency Meter
39 - 41 Hz |
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(MTR) 15-FH56Y13R
JBT frequency meter. 39 - 41 Hz. 10 vac. 1-1/2" hole required.
2" diameter bezel. 2" behind panel depth. Scaled. |
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Frequency Meter
47 - 53 Hz / 57 - 63 Hz |
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(MTR) 30-FHXX-14
JBT reed type frequency meter indicates
cycles per second both from 47 - 53 Hz and 57 - 63 Hz. 50/60 Hz. 3-1/2" diameter.
Fits 2-3/4" hole. 2-7/8" deep. |
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AC Frequency Meter
340 - 440 Hz / 390 - 404 Hz |
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(MTR) 410-05498
Varo panel
meter scale reads 340 - 440 Hz / 390 - 404 Hz. 4-1/2" diameter face. Fits 3-1/2" hole. |
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Frequency Meter
388 - 412 Hz |
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(MTR)
13217E3785
A&M sealed meter for use with
external transducer. Scale: "388 - 412 Hz". Actual full
scale = 100 µa. 3-1/2" diameter face. Fits 2-3/4" hole. |
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Panel Meter
30 - 0 - 30 Cycles Per Second |
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(MTR) 632-0712
Simpson panel meter. 30 - 0 - 30 cycles per second. 4" x 4-1/4" x 2" deep. Requires 3-1/4"D panel hole. May require sensor. Gates P/N: 632-0712-000. |
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Meter / Transducer
400 Hz |
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(MTR) 400HZ
Mil-spec 380-420 Hz system includes separate transducer
(631-16394) and Phaostron 3-1/2" meter (20690D1). Meter is
200 µADC full scale. |
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