Davis 502A Dual Function Frequency Counter and Generator
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Applications
Calibration or functional check of equipment utilizing frequency based
waveforms representing parameters such as RPM, GPM, FPM or MPH.
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| This
dual function (counts and generates AC waveforms) hand held instrument
is specifically designed for train repair applications. This instrument
can be used in the calibration of devices such as control panel
speedometers and wheel speed transducers. Battery operated, it provides
precise counting of input and output frequencies that can be converted
to your specific engineering units. Typical applications are
calibration or functional check of equipment utilizing frequency based
waveforms representing parameters such as RPM, GPM, FPM or MPH. |
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| Specifications |
| Display |
4 digit LCD, .35" high 5 digit LCD .46" high |
| Power |
Two (2) 9 Volt batteries (included) |
| Dimensions |
6"L x 3"W x 2" D |
| Input |
|
2-18 Volt peak to peak signal, 15 to 9999 Hz (sine, square triangle or other periodic waveforms) |
| Output |
|
4, 8, 12 or 16 volts peak to peak bi-polar square wave adjustable from 15 to 3000 Hz; 10 mA current draw max. |
| Manufacturer number |
502A |
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