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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...
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Follow legal stipulations and at the same time save costs in deep-frying.
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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...
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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...
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Sew 1160 IN | FEATURES ● Measures insulation (MΩ), Continuity (Ω) and AC voltage.● Three insulation test voltages(DC V) : 250V, 500V, 1000V.● 3½ digital LCD (2000 counts).● 68 × 34mm ( 2.677” × 1.338” ) large LCD display.● LCD backlight display.● Automatic circuit discharge.● Test insulation at rated voltage into a 1mA load.● 200mA short circuit testing current for continuity.● Auto ranging.● Fuse protection.● Data hold function.● BS 16 edition. SPECIFICATIONS Insulation Resistance Test voltage 250V / 500V / 1000V Measuring ranges (Auto ranging) 0-20MΩ / 0-200MΩ / 0-2000MΩ Output voltage open circuit +10% Accuracy 0-20MΩ : ±(1.5%rdg+5dgt) 0-200MΩ : ±(2.5%rdg+3dgt) 0-2000MΩ : ±(5%rdg+5dgt) Resolution 0-20MΩ : 10kΩ 0-200MΩ : 100kΩ 0-2000MΩ : 1MΩ Output current 1mA DC AC Voltage Range 0-500V Resolution 1V Line frequency range 40-120 Hz Accuracy ±(1.5%rdg+3dgt) Current for continuity Measuring range 0-200Ω ... | Digital (1kV below) Insulation Testers |
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Sew 1651 IN | FEATURES ● Microprocessor-controlled.● 68 x 34mm large LCD display.● 3½ digital LCD (2000 counts) a LCD indicated instrument for insulation(MΩ), continuity (Ω) and AC voltage.● Three insulation test voltages(DC V) : 250V, 500V, 1000V.● Auto ranging.● Auto power off function.● Auto data hold function.● Rel function (ohm only)● Continuity buzzer.● External AC voltage warning.● Automatic circuit discharge.● BS 16th edition. SPECIFICATIONS Insulation Resistance Test voltage 250V / 500V / 1000V Measuring ranges (Auto ranging) 0-20.00MΩ 0-200.0MΩ 0-2000MΩ Output voltage open circuit Rated test voltage +10% Accuracy 20MΩ : ±(1.5%rdg+2dgt) 200MΩ : ±(2.5%rdg+2dgt) 2000MΩ : ±(5%rdg+3dgt) Resolution 0-20.00MΩ : 10kΩ 0-200.0MΩ : 100kΩ 0-2000MΩ : 1MΩ Output current 1mA DC AC Voltage Range 0-500V Resolution 1V Accuracy ±(1.5%rdg+3dgt) Continuity Ranges 20Ω / 200Ω / 2000Ω Resolution 0-20Ω : 0.01Ω... | Digital (1kV below) Insulation Testers |
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Sew 1801 IN | FEATURES ● High quality Taut Band movement.● Battery operated.● Solid state circuitry.● Battery check feature.● Automatic circuit discharge.● Three insulation test voltages.● Color-coded scale.● AC voltage measurement.● Fuse protected. SPECIFICATIONS Insulation Resistance Test voltage (DC V) 50V / 125V / 250V Measuring ranges 0-20MΩ / 0-50MΩ / 0-100MΩ Output voltage on open circuit Rated test voltage +10% Accuracy ±5% of indicated value Short circuit terminal current 2mA DC Power consumption 190mA Continuity Measuring range 0-50Ω & ∞ Accuracy ± 5% of scale length Open circuit terminal voltage 445mV DC Approx. Short circuit terminal current 145mA DC Approx. Power consumption 200mA AC Voltage Range 0-600V AC Accuracy ± 2.5% of full scale Line frequency range 40-1kHz General Dimensions 170(L) × 165(W) × 92(D) mm Weight ... | Insulation Testers (For Telecoms) |
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Sew 1100 IN | FEATURES ● High quality Taut Band movement.● Measures insulation(MΩ) and AC voltage.● LED indiction for testing insulation.● Highly efficiency and accurate DC-DC converter.● Battery check function.● Compact and lightweight.● AC voltage measurement can be made without depressing the test button. SPECIFICATIONS Insulation Resistance Test voltage (DC V) 100V Output voltage on open circuit Rated test voltage +10% Measuring ranges 0-200MΩ Mid-scale value 5MΩ Accuracy 0.2-100MΩ : ± 5% rdg 0.7% of scale length at other ranges Short circuit current 1mA DC AC Voltage Range 0-500V Accuracy ± 2.5% of full scale General Operating temperature & humidity 0°C ~ 40°C relative humidity up to 85% Storage temperature & humidity -10°C ~ 50°C relative humidity up to 85% Dimensions 175(L) × 85(W) × 75(D) mm Weight (battery included) Approx. 510g Power source 1.5V (AA) × 4 Safety standard EN... | Insulation Testers (For Telecoms) |
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Sew 6213A IN-M | FEATURES ● High contrast OLED display● Designed for viewing in the dark, for mining industry.● Wide viewing angle.● Smart microprocessor-controlled.● 2 x 16 characters, large, High Contrast, Intelligent OLED Display.● Automatically calculates Delectric Absorbtion Ration (DAR).● Automatically calculates Polarization Index (PI).● Insulation resistance; Auto-ranging on all ranges.● Ener-Save● Bar graph indicates test voltage. Rise and decay can be obeserved.● External voltage presence warning (>500Vac or Vdc)● Overload protection● Low battery indicator (real time battery voltage mearsurement)● Measures insulation time duration of the test● Better than 10% accuracy on all ranges● Auto-off SPECIFICATIONS Test voltage From 500Vdc to 10kVdc Adjustable in 500V Steps Preset buttons 1kV, 2.5kV, 5kV, 10kV Measuring range 800kΩ-500GΩ (auto-ranging) Accuracy ±5% ± 2 digits Output power limit 1W Voltage regulation Selected Voltage +20%-5% of nominal value unless current limited. Meaning that if output current is too high, the voltage will... | H.V. Insulation Testers (OLED Display 1kV up) |
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Sew 4167 MF | FEATURES ● High Quality Taut Band movement.● Capable of measuring earth resistance and earth voltage.● 2mA measuring current permits the testing of earth resistance without tripping earth leakage current breakers in the circuit under test.● Test leads are supplied as standard accessories for simplified two-wire measuring system.● Two insulation test voltages(DC) : 250V and 500V.● Alternation voltage measurement.● Battery life indicator.● Fuse protected. SPECIFICATIONS Earth Resistance Measuring system Earth resistance by constant current inverter 820Hz, 2mA approx. Measuring Ranges Earth resistance: 0-12/0-120/0-1200Ω Earth voltage: 0-30V AC 40-500Hz Accuracy Earth resistance: ±3% F.S. Earth voltage: ±2.5% F.S. Insulation Test voltage(DC V) 250V 500V Measuring ranges 0-100MΩ 0-200MΩ Output voltage on open circuit Rated test voltage +10% ... | Insulation & Multifunction Testers (LCD Display) |
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Sew 4175 TMF | FEATURES ● Microprocessor-controlled.● Telecommunication test voltage : 50V and 100V.● Large range of insulation test voltages: 50, 100, 125, 250, 500, 1000V.● Mov / protection devices test.● Gas Arrester function.● Automatic voltmeter AC/DC at Start/Reset.● Test ON-OFF.● Battery test.● Safety voltmeter before each test.● Auto-discharge on all test and all ranges.● Battery test at Switch ON-TEST.● Smart hold & Stop on voltmeter AC/DC.● eads AUTO-NULL Key.● Test Auto-stop.● Auto range.● Ener-Save™. SPECIFICATIONS Insulation Resistance Test voltage (DC) and Measuring ranges 50V / 0.1MΩ~400MΩ 100V / 0.1MΩ~800MΩ 125V / 0.1MΩ~1GΩ 250V / 0.2M~2GΩ 500V / 0.2MΩ~4GΩ 1000V / 0.2M~8GΩ Output voltage @ 1mA Rated test Voltage +10% Accuracy 0.1MΩ~4GΩ : ±3%rdg 4MΩ~8GΩ : ±5%rdg Nominal voltage rated 1mA Short circuit current 1.2mA Polarization index(PI) ˇ Detective absorption ratio (DAR) ˇ Continuity Ranges 0.01~100Ω / 100 ~300Ω / 300~1999Ω ... | Insulation & Multifunction Testers (LCD Display) |
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Sew 4153 IN | FEATURES ● Microprocessor-controlled.● Measures Insulation Resistance, voltage (AC-DC) measurements with automatic hold facility, diode, ohm, and continuity with a short circuit current of minimum 220mA.● Auto-off function.● Energy conservation feature.● Ener-Save™ limit the test duration to about 10 Seconds.● Quick Test and EnerSave™ are unique features. Both saves energy.● No moving parts. All calibration are saved internally in a non volatile memory.● Easy calibration at any facility around the world.● Operates with rechargeable batteries, alkaline or low cost general purpose batteries.● Low cost maintenance, calibration, and ownership.● Complies to all the latest regulations, including UK. SPECIFICATIONS Insulation Test Test voltage (DC V) and Measuring ranges 250V / 0.2M~2GΩ 500V / 0.2M-4GΩ 1000V / 0.2M-8GΩ Output voltage @ 1mA Rated test Voltage +10% Max Accuracy 0.2M~4GΩ : ±3%rdg 4GΩ~8GΩ : ±5%rdg When voltage is constant, Current is limited at ... | Insulation & Multifunction Testers (LCD Display) |
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