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  Name SKU Description Category
Sew 1811 EL 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
Sew 1812 EL 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
Sew 1813 EL 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
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 2820 EL FEATURES ● Microprocessor-controlled.● Operating voltage 100-450V L-E.● Rated current 999mA, at 317V AC/50Hz.● Checks ELCB trip time and trip point (sensitivity).● Auto off and auto ranging.● Phase angle selection(0° / 180°).● Indicates tripping phase angle.● Impact resistant enclosure.● Over temperature shut-down.● Transient protection.● Suitable for heavy industrial use.● Fused.    ... Digital ELCB Testers
Sew 4112 EL FEATURES ● Microprocessor-controlled.● 2 Lines × 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.● Auto off and off override.● Polarity Trip indicator (Positive or Negative Phase).● Wiring polarity indicator.● Measure voltage between line and earth before testing.●... Digital ELCB Testers
Sew 6220 EL FEATURES ● Microprocessor technology ensures high    performance accuracy and reliability.● Fully programmable via tactile key pad.● Direct readout of disconnection, time or current. ● Voltage measured during test.● Housed in a heavy duty carry case.● Suitable for all industrial, mining and domestic     environments.● Display can be customized for special orders.● Indicate voltage and trip Current/Time.● Use binary principle.● True... Digital ELCB Testers
Sew 6221 EL FEATURES ● Microprocessor-controlled.● Indicates phase rotation.● Indicates phase presence.● Tests for disconnection sensitivity.● Indicates battery status.● Tests for disconnection time.● Measures voltage phase to earth.● Select one of 3 Phase to test ELCB.● Color-coded test leads.● Phase presence indication from as low as 100Vac.● Very low consumption.● Fused earth leakage tester.● ELCB works 50Vac to 330Vac 50Hz / 60Hz.● Led indication of Voltage on... Digital ELCB Testers
Sew DEL-101 FEATURES ● Mains wiring polarity check.● ELCB/RCD testing.● Measuring ear for line current.● Measuring ear for leakage current.● Helps calculate insulation resistance.● Helps calculate power consumption.● Helps fault finding of standing earth fault.● Fused main adapter.● Appliance testing (with the aid of a clamp meter).● Fused appliance socket.● No batteries required.● HRC fuse inside.● Fused, color-coded universal test sockets.● Universal mains IEC... Multi-purpose (OLED Display)
Sew 6221 EL-M FEATURES ● High contrast OLED display.● Designed for viewing in the dark, for mining industry.● Microprocessor-controlled.● Indicates phase rotation● Indicates phase presence● TEST for disconnection sensitivity● Battery status indicator● Measures Voltage Phase to Earth● Select one of 3 Phase to test ELCB.● Color-coded test leads.● Phase presence indication from as low as 100Vac.● Fused earth leakage tester.● ELCB works 50Vac to 330Vac 50Hz / 60Hz.● Phase... ELCB Tester (OLED Display)
Sew 1824 LP 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
Sew 1825 LP 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
Sew 2811 LP FEATURES ● Microprocessor-controlled.● Displays and sound warning if external voltage   present.● Displays mains voltage, scroll trough menus.● Checks wiring integrity (LEDs and display).● Single button operation.● Auto-off/auto-ranging.● Combined prospective short circuit current, PSC   and LOOP tester.● Built-in carry case, test leads in separate pouch.● Loop test for L-E and L-N and PSC.● Voltage test L-N and L-E.● Enables analysis of... Loop Testers
Sew 1826 NA 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
Sew 2126 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 to... Electrical Network Analyzers
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 4126 NA FEATURES ● Microprocessor-controlled.● 2 Lines × 16 Characters LCD.● Auto-ranging / Auto-off.● One Push Button Operation.● Low Consumption.● Better than 3% Accuracy(0.05-50Ω).● Wiring Integrity Check(display + LEDs).● Over temperature protection and indication.● Stores previous readings.● Measures : L-E and L-N AC voltages.                        L-E and... Electrical Network Analyzers
Sew 165 CB FEATURES Multi-purpose Cable Tester ● 165 CB is an ideal tool which can test the correct pin configuration    for different kinds of cables.● For testing:    -RJ45/RJ11 -USB    -COAX -BNC cable    -Multi-wire cable● Auto-scan and manual-check function● Buzzer sound warning for wire status● 2 LED module indicators on the master unit which can    do both of transmitter and receiver functions... Cable Tester and Cable Tracer
Sew 162 CB FEATURES Filter Probe ● Works with any Tone Generator to identify wires.● Volume control for increasing sensitivity and    adjustable to suit work environment.● 2 operation modes: Filter on / Filter off.● The auto-off function (5 minutes) prevents battery    consumption.● Power supply is available in any 9V battery with a   life of approximately 50 hours.● A phone jack is designed for headset or handset.●... Cable Tracers
Sew 179 CB 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