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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...
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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  Name SKU Description Category
Sew 855 PRB FEATURES ● Two functions in one unit: open phase and phase sequence detection.● Lamps let you determine at-a-glance if phase is open.● Large size alligator clips for easy clipping onto switch-boards terminals.● Checks a wide range of 3-phase power sources.● Special test leads length are available on request.● Push button switch is designed to minimize damage due to negligence.     SPECIFICATIONS       ... Phase Sequence Indicators (Contact Type)
Sew 855 PRA FEATURES ● Two functions in one unit: open phase and phase sequence detection.● Lamps let you determine at-a-glance if phase is open.● Large size alligator clips for easy clipping onto switch-boards terminals.● Checks a wide range of 3-phase power sources.● Special test leads length are available on request.● Push button switch is designed to minimize damage due to negligence.     SPECIFICATIONS       ... Phase Sequence Indicators (Contact Type)
Sew 855 PR FEATURES ● Two functions in one unit: open phase and phase sequence detection.● Lamps let you determine at-a-glance if phase is open.● Large size alligator clips for easy clipping onto switch-boards terminals.● Checks a wide range of 3-phase power sources.● Special test leads length are available on request.● Push button switch is designed to minimize damage due to negligence.     SPECIFICATIONS       ... Phase Sequence Indicators (Contact Type)
Sew ST-850 FEATURES ● Two functions in one unit: open phase and phase sequence detection.● Lamps let you determine at-a-glance if phase is open.● Large size alligator clips for easy clipping onto switch-boards terminals.● Checks a wide range of 3-phase power sources.● Special test leads length are available on request.● Push button switch is designed to minimize damage due to negligence.     SPECIFICATIONS       ... Phase Sequence Indicators (Contact Type)
Sew 4183 CP FEATURES ● Safely operates at low voltage       ● Measures system voltage.● Measures capacitance of test point if system voltage is known.● Checks phase rotation of cables.● Phases out cables.● Rugged - comes with portable case.● Operates from potential test point of elbow connec-tors.● Battery operated.      SPECIFICATIONS       Voltage ranges 0~16kV /... Cable Phasing Meter
Sew 1010 CL 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.● TAUT BAND movement.     SPECIFICATIONS             AC A 10... Rotary Scale Clamp Meters
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-375 FEATURES ● Designed for measuring AC current, AC voltage resistance and DC   voltage .● 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.    ... Rotary Scale Clamp Meters
Sew ST-3620 FEATURES ● 3½ digit liquid crystal display with maximum reading of 1999.● Over range indication : "1" is displayed on highest digit.● Low battery indication: "B" sign appears on the display.● Response time: approx. 1 second.● Data hold: for all ranges     SPECIFICATIONS               AC A 200 / 1500A ±(2.0%rdg+4dgt) (40Hz-1kHz) AC V 200 / 750V... AC Clamp Meters
Sew ST-2600 FEATURES ● Full auto range for V.A and Ω functions.              ● Data hold function freezes the reading in dimly lit or    hard to reach places.        ● Low battery indication.        ● Built-in buzzer for continuity test.● Safety design throughout with no exposed metal     parts. Shielded banana... AC Clamp Meters
Sew 3904 CL FEATURES ● 4000 - count LCD.● Full automatic measurement.      ◎ Voltage measurement.      ◎ Current measurement.      ◎ Resistor measurement.      ◎ Capacitor measurement      ◎ Frequency counter.● Range change function.● Data Hold function freezes the reading.● Continuity check.● Diode measurement.● Low battery indication.● Auto... AC/DC Clamp Meters
Sew 3902 CL FEATURES ● 2000 - count LCD.● Full automatic measurement.          ◎ Voltage measurement.          ◎ Current measurement.          ◎ Resistor measurement.          ◎ Capacitor measurement          ◎ Frequency counter.● Range change function.●... AC/DC Clamp Meters
Sew 3900 CL FEATURES ● 4000- count LCD.● Full automatic measurement.           ◎ Voltage measurement.           ◎ Current measurement.           ◎ Resistor measurement.           ◎ External frequency measurement.● Range change function.● Data Hold function freezes the reading.●... AC/DC Clamp Meters
Sew 3810 CL FEATURES ● Full auto range for V.A and Ω functions.● Data hold function freezes the reading in dimly lit or hard to reach    places.● Low battery indication.● Built-in buzzer for continuity test.● Safety design throughout with no exposed metal parts. Shielded    banana plugs and recessed input terminals.● Ohm function ideal for checking continuity of relays transformers    and motor coils.    ... AC/DC Clamp Meters
Sew 3801 CL FEATURES ● Full auto range for V.A and Ω functions.● LCD backlight display.● Flashlight function.● Data hold function freezes the reading in dimly lit or hard to reach    places.● Low battery indication.● Built-in buzzer for continuity test.● Safety design throughout with no exposed metal parts. Shielded   banana plugs and recessed input terminals.● Ohm function ideal for checking continuity of relays transformers   and motor... AC/DC Clamp Meters
Sew 3800 CL FEATURES ● Full auto range for V.A and Ω functions.● Data hold function freezes the reading in dimly lit or hard to reach   places.● Low battery indication.● Built-in buzzer for continuity test.● Safety design throughout with no exposed metal parts. Shielded   banana plugs and recessed input terminals.● Ohm function ideal for checking continuity of relays transformers   and motor coils.    ... AC/DC Clamp Meters
Sew ST-3602 FEATURES ● 3½ digit LCD with maximum reading of 1999.● Over range indication : "1" is displayed on highest digit.● Low battery indication: "B" sign appears on the display.● Response time: approx. 1 second.● Data hold: for all ranges     SPECIFICATIONS         AC A 200 / 1500A ±(2.0%rdg+4dgt) (40Hz-1kHz) AC V 200 / 750V ±(1.5%rdg+2dgt) (40Hz-1kHz) DC A 200 / 1500A ... AC/DC Clamp Meters
Sew ST-3600 FEATURES ● 3½ digit LCD with maximum reading of 1999.● Over range indication : "1" is displayed on highest digit.● Low battery indication: "B" sign appears on the display.● Response time: approx. 1 second.● Data hold: for all ranges     SPECIFICATIONS         AC A 200 / 1500A ±(2.0%rdg+4dgt) (40Hz-1kHz) AC V 00 / 750V ±(1.5%rdg+2dgt) (40Hz-1kHz) DC A 200 / 1500A ... AC/DC Clamp Meters
Sew 2660 CL FEATURES ● 4000 counts.● Voltage measurement, current measurement, resistor    measurement, frequency counter, capacitor measurement.● Bargraph indication.● Range change function.● Data hold function freezes the reading.● REL function.● Peak function.● VAHz mode measures frequency in ACV and ACA mode.● Diode measurement.● Max / Min function.● Continuity check.● Low battery indication.● Auto Power Off (APO) function.● Safety design... AC/DC Clamp Meters
Sew 3921 CL FEATURES ● Designed for testing AC current and AC voltage.  ● 5 ranges for AC current testing. ● The best resolution of leakage current measurement is 0.1mA.● Frequency selection : 50/60 Hz and Wide.● Data hold function.● Maximum reading.● Low battery indication.     SPECIFICATIONS       AC Current     Ranges Accuracy 50/60Hz WIDE 200mA(0~199.9mA) ... Leakage Clamp Meters