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Sew ST-72 ST-96-2
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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
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Sew ST-72 ST-96-1
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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
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Sew ST-72 ST-96
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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:38mm. |
Switchboard Instrument
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Sew ST-70W II
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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.
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Crossing Type
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Sew ST-70W I
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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.
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Crossing Type
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Sew ST-70U (Three studs mounting)
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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-70U (Four studs mounting)
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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-70P
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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
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Sew ST-6RCT
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Primary Current Rating (Amp) : 400~600 |
Current Transformer
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Sew ST-680
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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
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Sew ST-670R
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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
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Sew ST-670B
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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
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Sew ST-670
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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
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Sew ST-66
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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
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Sew ST-65
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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
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Sew ST-645
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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
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Sew ST-60CT
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400/5A - 800/5A ● 7.5-10V A ● Class 1 ● Insulation 600V |
Current Transformer
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Sew ST-600
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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
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Sew ST-60
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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
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Sew ST-58E
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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
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