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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
Sew ST-72 ST-96-1 Measuring Range:110V, 220V, 380V, 440V, 1A, 5A ● Accuracy: Class 1.5 ● Frequency:45-65 Hz ● Test Voltage:2kV, 50-60 Hz ● Pointer Length:ST-96 : 55mm                                ST-72 : 38mm ● Composition:Glass window, ABS Resin frame and case,... Switchboard Instrument
Sew ST-72 ST-96 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:38mm. Switchboard Instrument
Sew ST-70W II Sensitivity Full Scale : 100 uA DC ● Internal Resistance : 1100 ohm ● Accuracy : Class 2.5 ● Case and Composition : Acrylic resin front and ABS resin case. ● Color:Black case, white scale plate or yellow. ● Dimension:70(L) × 70(W) × 30(D)mm ● Pointer Shape:Knife or Tube-type, color in black or red. Crossing Type
Sew ST-70W I Sensitivity Full Scale : 100 uA DC ● Internal Resistance : 1100 ohm ● Accuracy : Class 2.5 ● Case and Composition : Acrylic resin front and ABS resin case. ● Color:Black case, white scale plate or yellow. ● Dimension:70(L) × 70(W) × 30(D)mm ● Pointer Shape:Knife or Tube-type, color in black or red. Crossing Type
Sew ST-70U (Three studs mounting) 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
Sew ST-70U (Four studs mounting) 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
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
Sew ST-6RCT Primary Current Rating (Amp) : 400~600 Current Transformer
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
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
Sew ST-670B 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
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
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
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
Sew ST-645 DC up to 10A ● 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                      Rectifier : Class 2.0 ● Color:Black case. ●... S Series
Sew ST-60CT 400/5A - 800/5A ● 7.5-10V A ● Class 1 ● Insulation 600V Current Transformer
Sew ST-600 FEATURES ● Rotary scale which presents only one scale in windows at one time   to avoid any possible reading errors.● Pointer lock function freezes the reading in dimly lit or hard to reach   places.● Ω range ideal for checking the continuity or relays, transformers and   motor coils.     SPECIFICATIONS         AC A 6 / 30 / 60 / 300 / 600A ±3% of F.S.(50/60Hz)... Rotary Scale Clamp Meters
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
Sew ST-58E Movement : Taut Band suspension type. ● Accuracy : ± 2.5% ● Mounting : Horizontal or Vertical ● Pointer : Tube (Red) ● Full Scale Deflection : 60˚ ● Measuring Range : F.S. 1mA DC.                      Customer’s specs are available U Series & Thin Edgewise