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Sew ST-70W I
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Sensitivity Full Scale : 100 uA DC ● Internal Resistance : 1100 ohm ● Accuracy : Class 2.5 ● Case and Composition : Acrylic resin front and ABS resin case. ● Color:Black case, white scale plate or yellow. ● Dimension:70(L) × 70(W) × 30(D)mm ● Pointer Shape:Knife or Tube-type, color in black or red.
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Crossing Type
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Sew ST-70W II
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Sensitivity Full Scale : 100 uA DC ● Internal Resistance : 1100 ohm ● Accuracy : Class 2.5 ● Case and Composition : Acrylic resin front and ABS resin case. ● Color:Black case, white scale plate or yellow. ● Dimension:70(L) × 70(W) × 30(D)mm ● Pointer Shape:Knife or Tube-type, color in black or red.
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Crossing Type
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Sew 188 FFF
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FEATURES
● The 188FFF is a Fuse and Fault Finder which comprises of two parts : The Receiver and the Transmitter.● The Transmitter, draws a current from the mains supply circuit to which it is connected to. The Signal● Current from the Tx is at about 10kHz. The Transmitter is powered by the mains and requires no batteries.● The 10kHz signal current generated by the Transmitter is then searched(sniffed) by the Receiver to... |
Circuit Breaker Identifiers
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Sew 190 CBI
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FEATURES
● 190 CBI is an easy tool to find the circuit breaker or fuse supplying electrical power to an outlet or lighting fixture. Just plug the transmitter into the outlet.● Use the receiver to scan the circuit breaker panel box. An audible tone will be clearly heard when the right circuit breaker is scanned.● The plug of transmitter is changeable. The plug of transmitter could be changed for customers'... |
Circuit Breaker Identifiers
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Sew 191 CBI
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FEATURES
● 191 CBI is an easy tool to find the circuit breaker or fuse supplying electrical power to an outlet or lighting fixture. Just plug the transmitter into the outlet.● Use the receiver to scan the circuit breaker panel box. An audible tone will be clearly heard when the right circuit breaker is scanned.● The plug of transmitter is changeable. The plug of transmitter could be changed for customers'... |
Circuit Breaker Identifiers
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Sew 213 HVD~221 HVD
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● Excellent shock resistance.● Rugged nylon moulding.● Auto on (when voltage detected).● Excellent drop resistance.● Good vibration resistance.● Loud sound alarm indication.● Built-in proving and self-test circuit.● High bright color-coded LEDS.● Works from standard 9V battery.● Interchangeable contact electrode.● Use in all whether conditions.● Compatible with all link sticks.● Lightweight, robust & compact.● Models available from 11kV to 132kV.● Suitable for... |
Capacitive H.V. Detectors (contact)
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Sew 162 CB
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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
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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 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 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 186 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) Digital Multimeter
● 4000 counts.● ACV, DCV.● Ohm, Diode, & Continuity testing.● Auto-range.● Data hold.● Low battery indication.● Select function.● Auto-off.
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Cable Tracer and Digital Multimeter
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Sew 187 MCT
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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... |
Cable Tracer and Digital Multimeter
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Sew 165 CB
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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
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Sew 4183 CP
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FEATURES
● Safely operates at low voltage ● Measures system voltage.● Measures capacitance of test point if system voltage is known.● Checks phase rotation of cables.● Phases out cables.● Rugged - comes with portable case.● Operates from potential test point of elbow connec-tors.● Battery operated.
SPECIFICATIONS
Voltage ranges
0~16kV /... |
Cable Phasing Meter
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Sew ED-305
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Precision meters for plant maintenance, field servicing and educational purposes. ● Taut Band movement with rectifier type. ● Multi terminals (4mm socket) for range selection. ● Carbon pointer, mirror scale to eliminate parallax error. ● High resistance to shock and vibration. ● Accuracy:±1.5% F.S. ● Scale length:80mm. ● Dimension:107(L) × 117(W) × 53(D)mm. ● Weight:Approx. 300g. |
Bench Type
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Sew ED-205
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Dimension: 91(L) × 103(W) × 100(D)mm ● Scale Length: Approx. 65mm (deflection angle:90°) ● Terminal: 4mm socket captive head, suitable for wire or pin-type test lead. ● Material And Color: Acrylic resin meter cover, white scale plate, plastic stand in black. ● Safety Standard: IEC/EN 61010-1 CAT Ⅲ 300V EN 61326-1 EN 61000-4-2 EN 61000-4-3 |
Bench Type
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Sew 6470 BT
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FEATURES
● 2000 counts.● DC Voltage measurement.● 4-wire resistance measurement.● Data hold function.● Low battery indication.● 9V DC power supply.● Measure battery types: Li-ion, Ni-Cd, Ni-MH● Simple operation.● Lead resistance and contact resistance eliminated.
SPECIFICATIONS
DC Voltage
Range
2V
20V
100V
Resolution
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Battery Tester
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Sew 1106 IM
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FEATURES
● Large LCD : 68 × 34mm (2.677" × 1.338").● True measurement of speaker systems actural impedance at 1kHz.● Three test ranges allow testing of home theater and commercial sound systems.● Measures transformer impedances.● Battery operation.● Low battery indication.● Data hold function.● 0Ω adjustment.
SPECIFICATIONS
Measuring ranges
0-20Ω / 0-200Ω /... |
Audio Impedance Testers
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Sew 1107 IM
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FEATURES
● Large LCD : 68 × 34mm(2.677" × 1.338").● True measurement of speaker systems actural impedance at 1kHz.● Three test ranges allow testing of home theater and commercial sound systems.● Measures transformer impedances.● Battery operation.● Low battery indication.● Data hold function.● 0Ω adjustment.
SPECIFICATIONS
Measuring ranges
0-200Ω / 0-2kΩ /... |
Audio Impedance Testers
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