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st-72-st-96-2
Sew ST-72 ST-96-2 Measuring Range：45-55 Hz, 45-65 Hz, 55-65 Hz ● Accuracy： Class 1.5 ● Working Position： Vertical. ● Rated Voltage：110V, 220V, 380V, 440V. ● Limit of Voltage Fluctuation：±20% ● Consumption：Max. 15mA. ● Test Voltage：2kV, 50-60 Hz ● Pointer Length：ST-96 : 55mm                                ST-72 : 38mm ●... Switchboard Instrument
st-96
Sew ST-96 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
st-150t
Sew ST-150T M Series all up to 15A ● Case and Composition：Acrylic resin front and ABS resin case.                                             Four studs mounting. ● Accuracy：Moving coil type : Class 2.0             ... M Series
st-118
Sew ST-118 M Series all up to 15A ● Case and Composition：Acrylic resin front and ABS resin case.                                             Four studs mounting. ● Accuracy：Moving coil type : Class 2.0... M Series
st-118t
Sew ST-118T M Series all up to 15A ● Case and Composition：Acrylic resin front and ABS resin case.                                             Four studs mounting. ● Accuracy：Moving coil type : Class 2.0... M Series
Sew ST-115 M Series all up to 15A ● Case and Composition：Acrylic resin front and ABS resin case.                                             Four studs mounting.... M Series
st-86
Sew ST-86 M Series all up to 15A ● Case and Composition：Acrylic resin front and ABS resin case.                                             Four studs mounting. ● Accuracy：Moving coil type : Class 2.0... M Series
st-66
Sew ST-66 M Series all up to 15A ● Case and Composition：Acrylic resin front and ABS resin case.                                             Four studs mounting. ● Accuracy：Moving coil type : Class 2.0... M Series
st-80
Sew ST-80 DC up to 50A ● AC up to 50A ● Hz Meter :    Measuring Ranges : 45~55 Hz, 45~65 Hz, 55~65 Hz    Rated Voltage : 110V, 220V    Accuracy : Class 2.0 ● Case and Composition:    Acrylic resin front.    Bakelite case.    Four studs mounting. ● Accuracy :DC : Class 2.0                      AC : Class 2.5... P Series
st-70p
Sew ST-70P DC up to 15A ● AC up to 30A ● Case and Composition:    Acrylic resin front.    Bakelite case.    ABS case.    Four studs mounting. ● Accuracy :DC : Class 2.0                      AC : Class 2.5                      Rectifier : Class 2.0 ●... P Series
st-65
Sew ST-65 DC up to 30A ● AC up to 50A ● Case and Composition:    Acrylic resin front.    Bakelite case.    Four studs mounting. ● Accuracy :DC : Class 2.0                      AC : Class 2.5                      Rectifier : Class 2.0 ● Color：Black case, white scale... P Series
st-60
Sew ST-60 DC up to 30A ● AC up to 30A ● Case and Composition:    Acrylic resin front.    Bakelite case.    ABS case.    Four studs mounting. ● Accuracy :DC : Class 2.0                      AC : Class 2.5                      Rectifier : Class 2.0 ●... P Series
st-45
Sew ST-45 DC up to 30A ● AC up to 30A ● Case and Composition:    Acrylic resin front.    Bakelite case.    Four studs mounting. ● Accuracy :DC : Class 2.0                      AC : Class 2.5                      Rectifier : Class 2.0 ● Color：Black case, white scale... P Series
st-38
Sew ST-38 DC up to 15A ● Case and Composition:    Acrylic resin front.    ABS case.    Four studs mounting.    Two studs mounting. ● Accuracy :DC : Class 2.0                      AC : Class 2.5                      Rectifier : Class 2.0 ● Color：Black case,... P Series
st-38n
Sew ST-38N DC up to 15A ● Case and Composition:    Acrylic resin front.    ABS case.    Four studs mounting.    Two studs mounting. ● Accuracy :DC : Class 2.0                      AC : Class 2.5                      Rectifier : Class 2.0 ● Color：Black case,... P Series
st-110
Sew ST-110 DC up to 50A ● AC up to 50A ● Hz Meter :    Measuring Ranges : 45~55 Hz, 45~65 Hz, 55~65 Hz    Rated Voltage : 110V, 220V    Accuracy : Class 2.0 ● Case and Composition:    Acrylic resin front and Bakelite case.    Four studs mounting. ● Accuracy : Moving coil type：Class 2.0                      Moving lron type：Class 2.5... S Series
st-100
Sew ST-100 DC up to 50A ● AC up to 50A ● Hz Meter :    Measuring Ranges : 45~55 Hz, 45~65 Hz, 55~65 Hz    Rated Voltage : 110V, 220V    Accuracy : Class 2.0 ● Case and Composition:    Acrylic resin front and Bakelite case.    Four studs mounting. ● Accuracy : Moving coil type：Class 2.0                       Moving lron type：Class 2.5... S Series
st-680
Sew ST-680 DC up to 30A ● Hz Meter :    Measuring Ranges : 45~55 Hz, 45~65 Hz, 55~65 Hz    Rated Voltage : 110V, 220V    Accuracy : Class 2.0 ● Case and Composition:    Acrylic resin front and Bakelite case(Glass window, ABS resin frame,    Bakelite case).    Four studs mounting. ● Accuracy : Moving coil type：Class 2.0                     ... S Series
st-670
Sew ST-670 DC up to 50A ● AC up to 30A ● Hz Meter :    Measuring Ranges : 45~55 Hz, 45~65 Hz, 55~65 Hz    Rated Voltage : 110V, 220V    Accuracy : Class 2.0 ● Case and Composition:    Acrylic resin front and Bakelite case.    Four studs mounting. ● Accuracy : Moving coil type：Class 2.0                      Moving lron type：Class 2.5... S Series
st-670r
Sew ST-670R DC up to 10A ● Case and Composition:    Acrylic resin front and Bakelite case    Four studs mounting(Two stud for ST-670R) ● Accuracy : Moving coil type：Class 2.0                      Moving lron type：Class 2.5                      Rectifier : Class 2.0 ● Color：Black... S Series