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Here, you will find out more about our company,KKInstruments. And hopefully, you will get to...
In engineering, the airflow or air flow is a measurement of the amount of air per unit of time...
cable is most often two or more wires running side by side and bonded, twisted, or...
Follow legal stipulations and at the same time save costs in deep-frying.
The oil in your...
Distance (or farness) is a numerical description of how far apart objects are. In physics or...
Performance characteristics: The box body and the lamp cap shell is made from high strength...
World's best-in-class accuracy 2D measurement systemA sophisticated height gage offering...
The KKInstruments high voltage testing equipment range has been specially designed for the safe and...
Hipot is an abbreviationhigh potential. Traditionally, hipot is a term given to a class of...
Humidity is the amount of water vapor in the air. Water vapor is the gas phase of water and...
Electrical impedance is the measure of the opposition that a circuit presents to a current when a...
The lux (symbol: lx) is the SI unit of illuminance and luminous emittance, measuring luminous flux...
The Tohoku Earthquake, tsunami and Fukushima Daichi disaster created many challenges for the people...
The PDSurveyor™ family has been designed to carry out Partial Discharge detection by all...
physics, power is the rate at which energy is transferred, used, or...
For items selling at promotional price, we only accept walk-in, cash and carry from any of...
A refractometer is a laboratory or field device for the measurement of an index of refraction...
Sound is a sequence of waves of pressure that propagates through compressible media such as air...
Infrared thermography (IRT), thermal imaging, and thermal video are examples...
Application: Accurately measuring remaining wall thickness of metal pipes, tanks, beams, ship...
Vibration is a mechanical phenomenon whereby oscillations occur about an equilibrium point. The...
Water is a chemical compound with the chemical formula H2O. A water molecule contains one oxygen...
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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Sew ST-90E | 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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Sew ST-38U | Case and Composition: Acrylic resin front and Bakelite case. Four studs mounting. ● Accuracy :Class 2.0 ● Color：Black case and white scale plate. ● Pointer：Tube type color in red. | U Series & Thin Edgewise |
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Sew ST-45U | Case and Composition: Acrylic resin front and Bakelite case. Four studs mounting. ● Accuracy :Class 2.0 ● Color：Black case and white scale plate. ● Pointer：Tube type color in red. | U Series & Thin Edgewise |
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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 |
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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 |
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Sew 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... | F Series |
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Sew ST-75 | 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-95 | 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-125 | 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-100R | Case and Composition: Acrylic Resin front and ABS Resin case Bezel mounting ● Color：Moving Coil Type DC, Class 2.0 Moving Iron Type AC, Class 2.5 Rectifier Type AC, Class 2.0 ● Dimension：Black case and white scale plate. ● Pointer Shape：Tube type, color in black or red | W Series |
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Sew ST-315 | Measuring Range : DC uA-200, 500 DC A -1, 5, 10 DC V -5, 10,15, 20, 30, 50, 100, 150, 300, 500 ● Accuracy : Class 2.0 ● Case and Composition: Acrylic Resin front and ABS Resin case Bezel mounting ● Color：Black case, yellow scale plate. ● Pointer：Tube type, black or red Illumination lamp or LED optional Custom ranges depend upon warrant quantity Suitable for VU meters of... | W Series |
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