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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...
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Sew 187 MCT | FEATURES Lan Cable Tester ● Designed for RJ45/RJ11 modular cables, 10/100 base-T cable and Token Ring cable etc.● The LAN cable tester can verify cable continuity, open, circuit and miss-wired. ● The remote receiving unit is available for installed cables far away either on the wall plates or on the patch panels.● Auto and manual scan function.● Ground wire test.● Display : LED indication for wire status. Digital Multimeter ● 4000 counts LCD.● Full automatic measurement. Voltage measurement. Resistor measurement.● Range change function.● Select function.● Data Hold function.● Continuity check.● Diode measurement.● Low battery indication.● Input impedance:10MΩ. SPECIFICATIONS AC Voltage Range Resolution Accuracy 400mV 0.1mV ±(1.0%rdg+5dgt) 4V 1mV 40V 10mV 400V 100mV 750V 1V DC Voltage ... | Cable Tracer and Digital Multimeter |
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Sew 890 PR | FEATURES ● The 890 PR is a Non-Contact phase detector with flashing LEDs and a beeping buzzer to show the detection of AC 3-phase sequence.● Two functions in one unit : open phase and phase sequence detection.● Convenient brightness switch to make the indication visible in dim areas or sunlight.● Back cover magnet attaches the instrument to the AC distribution panel offer easy measurement.● 3-Phase AC 75 to 1000V is fitted for detection.● Detect frequency range is from 45 to 65Hz. SPECIFICATIONS Measurement principle Static induction Input voltage 75~1000Vac Frequency range 45-65Hz Auto-off 5 min. after power on without detection Low battery warning Power LED flashes at 4.6±0.1V or less Operating temperature & humidity 0°C ~ 40°C Max. 80% R.H. Storage temperature & humidity -10°C ~ 50°C Max. 80% R.H. Cable length Approx. 800mm Dimensions 118(L) × 69(W) × 38(D)mm Weight (battery included) Approx. 370g ... | Non-Contact Type Phase Sequence Indicators |
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Sew 895 PR | FEATURES ● Non-contact detector clips. No metal contact points to advocate greater safety.● Two functions in one unit : open phase and phase sequence detection.● Designed for checking a wider range of 3-phase power sources.● LED display lights with buzzer indicator. ● Brightness button feature for better visibility in dimly lit areas or sunlight.● Magnetic mounting feature. SPECIFICATIONS Measurement principle Static induction Input voltage 75~1000Vac Frequency range 45-65Hz Auto-off 5 min. after power on without detection Low battery warning Power LED flashes at 7V ± 0.2 or less Operating temperature & humidity 0°C ~ 40°C Max. 80% R.H. Storage temperature & humidity -10°C ~ 50°C Max. 80% R.H. Cable length Approx. 800mm Dimensions 128(L) × 72(W) × 44(D)mm Weight (battery included) Approx. 380g Power source 9V (6LF22) × 1 Safety standard EN 61010-1... | Non-Contact Type Phase Sequence Indicators |
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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 Voltage 90V-600V AC Frequency response 50 / 60 Hz Operating temperature & humidity 0°C ~ 40°C at 80% Max. relative humidity Storage temperature & humidity -10°C ~ 50°C at 90% Max. relative humidity Cord 1.1m each of red(R), white(S) and black(T) cord Dimensions 134(L) × 85(W) × 45(D)mm Weight Approx. 510g Safety standard IEC 1010 CAT II 600V | Phase Sequence Indicators (Contact Type) |
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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 Voltage 200V-600V AC Frequency response 50 / 60 Hz Operating temperature & humidity 0°C ~ 40°C at 80% Max. relative humidity Storage temperature & humidity -10°C ~ 50°C at 90% Max. relative humidity Cord 1.1m each of red(R), white(S) and black(T) cord Dimensions 134(L) × 85(W) × 45(D)mm Weight Approx. 530g Safety standard EN 61010-1 CAT Ⅳ 600V EN 61010-2-31 | Phase Sequence Indicators (Contact Type) |
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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 Voltage 200V-600V AC Frequency response 50 / 60 Hz Operating temperature & humidity 0°C ~ 40°C at 80% Max. relative humidity Storage temperature & humidity -10°C ~ 50°C at 90% Max. relative humidity Cord 1.1m each of red(R), white(S) and black(T) cord Dimensions 134(L) × 85(W) × 45(D)mm Weight Approx. 530g Safety standard EN 61010-1 CAT Ⅳ 600V EN 61010-2-31 | Phase Sequence Indicators (Contact Type) |
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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 Voltage 200V-600V AC Frequency response 50 / 60 Hz Operating temperature & humidity 0°C ~ 40°C at 80% Max. relative humidity Storage temperature & humidity -10°C ~ 50°C at 90% Max. relative humidity Cord 1.1m each of red(R), white(S) and black(T) cord Dimensions 134(L) × 85(W) × 45(D)mm Weight Approx. 530g Safety standard EN 61010-1 CAT Ⅳ 600V EN 61010-2-31 | Phase Sequence Indicators (Contact Type) |
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Sew ST-860 | FEATURES ● Three functions in one unit: open phase, phase sequence and motor rotation indication. ● Large size alligator clips for easy clipping onto switch- boards terminals. ● Highly reliable. ● Identifies 3 phase sequence and open phase check.● Ideal for installing conveyor lines, pump systems and interconnected drivers. SPECIFICATIONS Input voltage 100-500V AC Frequency range 45-70 Hz Circuit structure All electronic (not mechanical) Power requirement 9V (6F22) × 1 Power consumption Consumption current approx. 14mA of motor rotation field tester AC power consumption Approx. 7mA Dimensions 153(L) × 72(W) × 35(D)mm Weight (battery included) Approx. 200g Safety standard EN 61010-1 CAT III 500V EN 61326-1 | Phase Sequence Indicators (Contact Type) |
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