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Sew 1651 IN
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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... |
Digital (1kV below) Insulation Testers
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Sew 179 CB
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FEATURES
Amplifier Probe
● The Amplifier Probe is designed to identify and trace wires or cables within a group without damaging the insulation.● Works with any Tone Generator to identify wires.● Volume control for increased sensitivity and adjustable to suit work environment.● Recessed ON/OFF button prevents battery drain.● A phone jack is designed for headset or handset.
Tone Generator
● Tone Generator... |
Cable Tracers
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Sew 180 CB
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FEATURES
Amplifier Probe
● The Amplifier Probe is designed to identify and trace wires or cables within a group without damaging the insulation.● Works with any Tone Generator to identify wires.● Volume control for increased sensitivity and adjustable to suit work environment.● Recessed ON/OFF button prevents battery drain.● A phone jack is designed for headset or handset.
Tone... |
Cable Tracers
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Sew 1800 IN
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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)
250V ... |
Analogue (1kV below) Insulation Testers
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Sew 1801 IN
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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
... |
Insulation Testers (For Telecoms)
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Sew 1805 ER
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● 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
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Sew 1807 TB
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FEATURES
● AC Voltage Input/output range: 100~240 Vac● Frequency: 50~60Hz● Current: 10A
SPECIFICATIONS
Current capacity
10Aac(125V)
Withstand voltage
2210Vac for 1 minute between the electric circuit and the case
ACV Input/Output
100~240V 50/60Hz
Dimensions
170(L) x 165(W) x 92(D)mm
Weight
Approx. 820g
Meets
EN 61010-1 CAT.Ⅲ... |
AC & DC Analog Leakage Meters
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Sew 181 CB
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FEATURES
Amplifier Probe
● The Amplifier Probe is designed to identify and trace wires or cables within a group without damaging the insulation.● Works with any Tone Generator to identify wires.● Volume control for increased sensitivity and adjustable to suit work environment.● Recessed ON/OFF button prevents battery drain.● A phone jack is designed for headset or handset.
Tone Generator
● Tone Generator... |
Cable Tracers
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Sew 1810 EL
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FEATURES
● Taut Band movement.● Simple operation.● Wiring check.● Robust.● Can be used on 2 wires L-E (ELCB/RCCB/GFCI tester).● Can be used on 3 wires L-E-N (with wiring check).● No battery required.● Sense automatically 50 or 60 Hz.● Current injected in phase with the voltage.● Other voltage optional (110V).
SPECIFICATIONS
Current settings
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Analogue ELCB Testers
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Sew 1811 EL
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FEATURES
● Microprocessor-controlled.● 2Lines × 16 Characters LCD.● Very low consumption.● Suitable for industrial applications.● Better than 3% accuracy (current).● Menu-driven.● Accurate digital readout of disconnection time.● Accurate digital readout of disconnection sensitivity.● Data hold function.● Zero Crossing Circuitry permit testing at 0° or 180°.● Disconnection Phase Polarity shown on LCD display.● Auto off and off override.● Polarity Trip... |
Digital ELCB Testers
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Sew 1812 EL
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FEATURES
● Microprocessor-controlled.● 2Lines × 16 Characters LCD.● Very low consumption.● Menu-driven.● Accurate digital readout of disconnection time.● Automatic data hold function.● 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 of Negative Phase).● Wiring polarity indicator.● Measure voltage and frequency between Line and... |
Digital ELCB Testers
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Sew 1813 EL
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FEATURES
● Microprocessor-controlled.● 2 Lines × 16 characters LCD.● Very low consumption.● Suitable for domestic version.● Better than 3% accuracy (current).● Menu-driven.● Accurate digital readout of disconnection time.● Accurate digital readout of disconnection sensitivity.● Automatic data hold function.● Zero crossing circuitry permit testing at 0° or 180°.● Disconnection phase polarity shown on LCD display.● Auto off and off override.● Polarity... |
Digital ELCB Testers
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Sew 1820 ER
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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.● Low battery indication.● Calibration performed with supplied test... |
3 Wire (Digital) Earth Resistance Testers
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Sew 1824 LP
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FEATURES
● Microprocessor-controlled.● Measures Earth Resistance without the need for poles in the ground or external measuring wires.● Earth measurement uses the real earth current path and the current generated by the electric network, without the need for any disconnection.● The Earth Resistance displayed is exactly the earth resistance that the earth current will need to... |
Loop Testers
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Sew 1825 LP
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FEATURES
● Microprocessor-controlled.● Measures the voltage drop as if 16A was flowing between Line and Neutral.● Displays voltage without current (V at 0A).● Display voltage as if 16A flowing between Line and Neutral (V at 16A).● Loop test for L-E● PSC between L-N.● Single one smart push button operation; ON, Scroll through results and menus.● Checks wiring integrity (LEDs).● Auto off/auto ranging (software... |
Loop Testers
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Sew 1826 NA
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FEATURES
● Microprocessor-controlled.● Measures Earth Resistance without the need for poles in the ground or external measuring wires.● Earth measurement uses the real earth current path and the current generated by the electric network, without the need for any disconnection.● The Earth Resistance displayed is exactly the earth resistance that the earth current will need to... |
Electrical Network Analyzers
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Sew 183 CB
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FEATURES
Cable Tracer
● Trace wires or cables.● Volume control.● Tip & Ring identification.● 2 bi-colored LEDs ( Line 1 & Line 2).● Tone speed selection : Fast & Slow.● A phone jack is designed for headset or handset. (Amplifier probe)Phone Tester
● Continuity and resistance testing for voltage-free objects.● Check direct and alternating voltages.● Testing capacitors.● Testing diodes.● Power ON/OFF switch.● The indication of the LED lamp and... |
Cable Tracer and Phone Tester
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Sew 1832 IN
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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.● 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 external voltage presence.● Fuse, air gap, crowbar and... |
Analogue (1kV below) Insulation Testers
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Sew 185 LCT
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FEATURES
● Designed for RJ45/RJ11 modular cables, 10/100 base-T cable and Token Ring cable.● The LAN cable tester can verify cable continuity, open, short 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 functions.● Ground wire... |
Lan Cable Tester
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Sew 1851 IN
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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.● Automatic circuit discharge.● Test insulation at rated voltage into a 1mA load.● 210mA short circuit testing current for continuity.● External voltage warning indication.● Fuse protection.● BS 16 edition
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Digital (1kV below) Insulation Testers
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