SEW-Taiwan

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  Name SKU Description Category
Sew 230 HD ● Telescopic, compact, lightweight.● High voltage detection.● Self test button feature.● Easy to recognize indication.● High intensity red light emitting diode and intermittent audible sound    for easy recognition in full sunlight and noisy environments.● Waterproof. H.V. Detectors
Sew 2310 SL FEATURES ● Max. & Min. function.● Over & under range indication.● 4-digit LCD with bar graph.● Frequency weighting characteristic for 2 times per second.● AC signal output.● Low battery indication.     SPECIFICATIONS         Measuring ranges Lo :   30dB~80dB Med : 50dB~100dB Hi :   80dB~130dB Accuracy ± 1.5dB(at Reference Range) Reference sound ... Sound Level Meter
Sew 2330 LX FEATURES ● Wide range for measurements up 40000 lux and 4000 fc.● 0.01 lux and 0.001 fc resolution for accurate low light level   measurements.● Light sensor cover is included for preserving sensor life.● Auto off function.● Data hold and peak hold function.● Low battery indication.● Over range indication.● Auto-ranged.● Manual-ranged.● Calibration mode is provided.● 9V battery system.● Selection key for lux and fc.● The spectral sensitivity... Light Meter
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 2705 ER ● 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.● Battery operated.● Battery check function. ● Calibration performed with supplied test... 3 Wire (Analogue) Earth Resistance Testers
Sew 2706 IM FEATURES ● True measurement of speaker systems actual impedance at 1kHz.● Three test ranges (20Ω / 200Ω / 2000Ω) allow testing of home    theater and commercial sound systems.● Measures transformer impedances.● Battery operated.● Low battery indication.● Data hold function.● Timer function for continuous hands free operation.● The timer can last about 3-5 minutes when users press.● TEST ON/OFF button.    ... Audio Impedance Testers
Sew 2712 EL FEATURES ● Microprocessor-controlled.● 2 Lines × 16 characters LCD.● Very low consumption.● 50Hz and 60Hz operation.● Menu-driven.● Accurate digital readout of disconnection time.● Automatic data hold function.● Over temperature protection.● Over voltage protection.● Fuse protection.● Zero crossing circuitry permit testing at 0° or 180°.● Disconnection phase polarity shown on LCD display.● Auto off and off override.● Polarity trip indicator (positive... Digital ELCB Testers
Sew 2713 PU Designed to proof:     -Phasing sticks.     -High voltage detectors (contact type only, not to be used with non contact proximity detectors.)     -High voltage and voltage testers.● Battery operated.● Led indicates when power is “ON”.● Small and hand-held.● Quick connection with normal 4mm test leads. H.V. Proving Unit (DCV)
Sew 2720 ER FEATURES ● 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.● The leads are supplied as standard accessories for simplified    two-wire measuring system.● Battery operated.● Data hold function.● Battery test indication.● Calibration performed with supplied test... 3 Wire (Digital) Earth Resistance Testers
Sew 2726 NA FEATURES ● Microprocessor-controlled.● Built-in earth tester.● Built-in loop/psc tester. 0.03-2000Ω (software ctrl).● Built-in voltmeter.● Built-in wiring checker.● One push button smart control.● Display L-N and L-E voltages. 50 to 280Vac (sine).● Display line path impedance. 0.01-2000Ω (software ctrl).● Display earth path impedance. 0.01-2000Ω (software ctrl).● Display neutral path impedance. 0.01-2000Ω (software ctrl).● Display psc line... Electrical Network Analyzers
Sew 273 HP ● 2 ranges for selection : LOW 50V~1.5kV                                             HIGH 1.5kV~132kV ● There is no power consumption in off mode : 0uA● Nice mechanical slide switch for function selection :  HIGH / OFF / LOW    ● The power... Non-Contact H.V. Detector
Sew 2732 IN FEATURES ● High quality Taut Band movement.● Three insulation test voltages(DC) : 250V, 500V, 1000V.● Two continuity test on "low ohms" : 3Ω & 500Ω.● Compact and lightweight.● AC voltmeter with linear scale up to 600 Vac.● 200mA continuity short circuit current.● 1mA test current on insulation test at nominal voltage.● Automatic discharge of capacitive and inductive circuit with charge stored in the circuit under test.● Live warning and display or... Analogue (1kV below) Insulation Testers
Sew 2734 ER ● Microprocesser-controlled with advanced safety features.● 4-wire testing only.● Automatic C spike check.● Auto power-off.● Auto data hold.● Large LCD (2000 counts).● Protective terminal cover.     SPECIFICATIONS               Measuring ranges Earth Resistance 0-20Ω / 0-200Ω / 0-2000Ω Earth Voltage 0-200V AC Accuracy Earth Resistance ±2%rdg±3dgt Earth... 4 Wire Earth Resistance Testers
Sew 275 HP ● 8 voltage settings: 240Vac, 2kV, 6kV, 11kV, 22kV, 33kV, 132kV, and 275kV.● High bright LED visual indication.● Sound indication.● Easy-to-prove method.● Self-test selection.● Use 3 × 1.5V “C” batteries.● High impact nylon casing.● Non-contact work by proximity.● Compatible with most link sticks.● Lightweight, robust, & compact.● Suitable for indoor and outdoor use.● Detects low voltage on any systems.● Easy access to batteries.● No special parts needed.●... H.V. Proximity Detector
Sew 2751 IN FEATURES ● Timer for test function (count 3-5 minutes).● Three insulation test voltages(DC V) : 250V, 500V, 1000V.● 3½ digital LCD (2000 counts).● 68 × 34mm (2.677” × 1.338”) large LCD display.● Automatic circuit discharge.● Test insulation at rated voltage into a 1mA load.● 200mA short circuit testing current for continuity.● External voltage warning indication.● Fuse protection.● Data hold function● Auto power off function.● BS 16... Digital (1kV below) Insulation Testers
Sew 276 HD ● Telescopic, compact, lightweight.● High voltage detection.● Low voltage detection.● Self test button feature.● Easy-to-recognize indication.● Waterproof. H.V. Detectors
Sew 276S HD ● Telescopic, compact, lightweight.● High voltage detection.● Low voltage detection.● Self test button feature.● Easy-to-recognize indication.● Waterproof. H.V. Detectors
Sew 277 HP ● 2 ranges for selection ( 2 function buttons )   LOW : 50V~1.5kV   Press the LOW button, 277 HP is ready for low voltage detection.   HIGH : 1.5kV~132kV   Press the HIGH button, 277 HP is ready for high voltage detection.● Power consumption:   Off : Less than 5uA    Low voltage detection mode: Less than 40mA    High voltage detection mode: Less than 40mA●  Circuit test... Non-Contact H.V. Detector
Sew 2788 MF FEATURES ● Auto-range microprocessor-controlled.● Insulation test voltages : 250, 500, 1000VΩ.● 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.● Leads Auto-null key.● Test Auto-stop.● Smart hold & stop on voltmeter AC/DC.● Ener-Save™.    ... Insulation & Multifunction Testers (LCD Display)
Sew 2801 IN FEATURES ● Microprocessor-controlled with advanced safety features.● Three test voltages : 250 / 500 / 1000V.● Displays and sound warning if external voltage present.● Ener-Save™ feature to extend battery life.● Continuous battery monitoring.● Auto ranging / auto-null / auto-off.● Insulation tested at 1mA.● Built-in carry case, test leads in separate pouch.● Real-time barg-raph display of test voltage and voltage decay during    discharge.●... Digital (1kV below) Insulation Testers