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STANDARD ELECTRIC WORKS CO.,LTD.
MEASURE WITH PRECISION
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F Series
ST-90U
● Hz Meter :
Measuring Ranges : 45~56 Hz, 45~55 Hz, 55~65 Hz
Rated Voltage : 110V, 220V
Accuracy : Class 2.0
Consumption : Max. 15mA
Test Voltage : 2kV. 50-60 Hz
● Case and Composition:
Acrylic resin front and Bakelite case.
Three studs mounting.
● Accuracy : AC class 2.0
DC class 2.0
Rectifier class 2.0
● Color:Black case and white scale plate.
● Pointer:Sword type color in black.
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