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Sew ST-90U
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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... |
F Series
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Sew ST-95
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Hz Meter : Measuring Ranges : 45~56 Hz, 45~55 Hz, 55~65 Hz Rated Voltage : 110V, 220V Accuracy : ± 2.0% full scale ● Case and Composition: ABS case and PC cover Four studs mounting ● Accuracy : ± 2.0% full scale value ● Color:Black case and white scale plate. ● Pointer:Knife-type, color in black. |
T Series
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Sew ST-96
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Measuring Range:110V, 220V, 380V, 440V, 1A, 5A ● Accuracy: ±5o phase angle ● Frequency:45-65 Hz ● Test Voltage:2kV, 50-60 Hz ● Pointer Length:55mm ● Composition:Glass window, ABS Resin frame and case, bakelite base mounting fitting included. ● Color:Black base and frame, white scale plate and meter body. ●... |
Switchboard Instrument
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Sew ST-96 ST-72
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Test Voltage : 2kV 50-60Hz ● AC Ampere Over Load Scale:200%, 300%, 500% ● Composition:Glass Window, ABS resin frame and case, Bakelite base ● Color:Black case and frame, white scale plate and meter body ● Pointer:Stick shape in black color ● Pointer Length:55mm. |
Switchboard Instrument
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