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Under $20 Electrical Testing Tools

Shop the best prices on 6,255 great value under $20 electrical testing tools. Shopping for electrical testing tools is easy with Fruugo, with SALE discounts, offers and savings on Shanghai Yangxin, Jtgg, Lycxames and more. Buy electrical testing tools online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 3,200
Heating Circulation Pump Rotation Tester and AC Detector Oil Burner Solenoid Valve Detects
$12.95 Save $5.00 RRP: $17.95
9V Buzzer Tester Wire Tester PCB Cable Switch Products Switch Tester with Clip Cable Test Tool
$17.95 Save $8.00 RRP: $25.95
29V/AC/DC Supply Electric Recliner Sofa Chair Adapter Transformer Tool - Plug
$12.95 Save $15.00 RRP: $27.95
Compact Circulation Pump Rotation Tester for Heating Systems with AC Detection and Solenoid Valve Op
$20.95 Save $9.00 RRP: $29.95
PZEM-004T 4.0 Single Phase Wattmeter Kwh Meter 220V 32A
$21.95 Save $10.00 RRP: $31.95
Grounding Tester - Outlet Tester & Conductivity Test Pen for Earthing Sheets, Mats, Blankets, Pillowcases, Wristbands
$15.95 Save $53.05 RRP: $69.00
Heating Circulation Pump Rotation Tester and AC Detector Oil Burner Solenoid Valve Detects
$13.95 Save $55.05 RRP: $69.00
New 20A Analog Ampere Panel Meter Current Amp
$10.95 Save $1.00 RRP: $11.95
Dc 0-50a Analog Amp Meter Ammeter Current Panel + 50a 75mv Shunt Resistor
$19.95 Save $29.00 RRP: $48.95
Multi-Interface Test Lamp Holder 12 Port Led Bulb Tester Versatile Led Lcd Tester for E27 B22 E14 Bulb Test EU Plug
$16.95 Save $8.00 RRP: $24.95
Water Electrolyzer Quick Water Quality Tester US Plug Edition 1128
$10.95 Save $38.00 RRP: $48.95
9V Buzzer Tester Electric Wire Tester Switch Products on-Off Switch Tester Continuity Tester for
$21.95 Save $5.00 RRP: $26.95
Solenoid Valve Tester Cold Storage Solenoid Valve Magnetic Controller Emergency Strong Magnetic Univ
$15.95 Save $6.00 RRP: $21.95
Upgraded Voltage Current Meter Ammeter Voltmeter Frequency AC50-500V 1-140A
$17.95 Save $22.00 RRP: $39.95
220V AC Voltage and Current Acquisition Chip Charging Pile Power Metering Module HLW8032 Serial Port Output
$20.95 Save $20.00 RRP: $40.95
Analog Pointer Ammeter Multimeter Hertz Indicator 45-55hz Pointer Type Meters
$15.95 Save $30.00 RRP: $45.95
9V Buzzer Tester Electric Wire Tester Switch Products on-Off Switch Tester Continuity Tester for Circuit Measure
$15.95 Save $63.05 RRP: $79.00
Anti Static Grounding Coppers Wire Electrostatic Professional Anti Static Protective Tool For Grounding Accessories Multicolor
$19.95 Save $2.00 RRP: $21.95
ANENG SZ304 Digital Multimete True RMS Handheld Multifunction High Precision Tester NCV AC/DC Votage Current Resistance Ohm Tool
$17.95 Save $9.00 RRP: $26.95
Heating Circulation Pump Rotation Tester and AC Detector Oil Burner Solenoid Valve Detects
$13.95 Save $6.00 RRP: $19.95
DC 60V 100A WATT Meter Power Analyser Solar Wind Analyzer LCD Digital Current Energy Meter DC Power Analyser
$19.95 Save $9.00 RRP: $28.95
Optical Power Meter Visual Fault Locator Fc Male To Lc Female Adapter Converter
$5.95 Save $5.00 RRP: $10.95
Professional 100-500V Pocket Pen Detectors electric Detectors Tester Screwdriver Clip Tester
$19.95
DH-670 Accuracy DC 30V Analog Panel Meter Voltmeter
$12.95 Save $5.00 RRP: $17.95
Insulation Test Clip Quick Piercing Hook Multimeter Professional Heavy Duty
$20.95 Save $8.00 RRP: $28.95
OSS TEAM Type-C Inductance Tester for Phone Motherboard Repair and Coil Detection
$11.95 Save $12.00 RRP: $23.95
DC0-100V 10A LED Digital Voltmeter Ammeter ,red
$11.95
For Multi-Brand Air Conditioner Electronic Expansion Valve Signal Detector Repair Instrument
$15.95
4400W Voltmeter Ammeter AC 20A Power Electricity Meter HD Digital Display Voltage Current Meters
$20.95 Save $20.00 RRP: $40.95
ANENG A3005 Multifunctional Pen Meter 4000 Counts AC/DC Voltage Ohm Diode Tester Non-Contact Auto for Lab/Factory/Home
$20.95 Save $20.00 RRP: $40.95
Switching Power Supply former Turn-to-Turn Short Circuit Tester Air Conditioner Inverter Computer Board
$19.95
9V Buzzer Tester Electric Wire Tester Switch Products on-Off Switch Tester Continuity Tester for Circuit Measure
$21.95 Save $11.00 RRP: $32.95