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Under $20 Electrical Testing Tools

Shop the best prices on 15,884 great value under $20 electrical testing tools. Shopping for electrical testing tools is easy with Fruugo, with SALE discounts, offers and savings on Ydcy, Generic1, Viewleaf and more. Buy electrical testing tools online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 15,884
29v/ac/dc Supply Electric Recliner Sofa Chair Adapter Transformer Tool-Yvan
$17.95 Save $7.00 RRP: $24.95
2X Heating Circulation Pump Rotation Tester and AC Detector Oil Burner Solenoid Valve Detects
$17.95 Save $13.00 RRP: $30.95
30MW 30KM Fiber Visual Fault Locator, VFL Red Light Pen Tester for Fiber Optic Cable
$21.95 Save $26.00 RRP: $47.95
Optocoupler Tester Optocoupler Test Detection Tool
$13.95 Save $17.00 RRP: $30.95
Solenoid Valve Tester Cold Storage Solenoid Valve Magnetic Controller Emergency Strong Magnetic Uni
$14.95 Save $3.00 RRP: $17.95
Gold Silver Diamond Tester Professional Kit
$16.95 Save $37.05 RRP: $54.00
Heating Circulation Pump Rotation Tester and AC Detector Oil Burner Solenoid Valve Detects
$10.95 Save $38.00 RRP: $48.95
5X 90-1000V Non-Contact Voltage Tester Electric Indicator AC Power Outlet Detector
$19.95 Save $29.00 RRP: $48.95
LED Continuity Tester with 9V Buzzer and Visual Indicator for Quick Electrical Circuit Testing, Model B
$14.95 Save $23.00 RRP: $37.95
Solenoid Valve Tester Cold Storage Solenoid Valve Magnetic Controller Emergency Strong Magnetic Univ
$13.95 Save $6.00 RRP: $19.95
At-Home Vaginal pH Test Strips for Women's Intimate Health Monitoring
$20.95 Save $21.00 RRP: $41.95
Heating Circulation Pump Rotation Tester and AC Detector Oil Burner Solenoid Valve Detects 2025
$10.95 Save $10.00 RRP: $20.95
Automotive Wire Short Open Finder Circuit Detector Power Cable Tester Tracer EM415PRO Scanner Diagno
$17.95 Save $8.00 RRP: $25.95
Multi-Interface Test Lamp Holder 12 Port Led Bulb Tester Versatile Led Lcd Tester for E27 B22 E14 Bulb Test EU Plug
$13.95 Save $7.00 RRP: $20.95
Heating Circulation Pump Rotation Tester and AC Detector Oil Burner Solenoid Valve Detects 2025 Edition 1128
$7.95 Save $27.00 RRP: $34.95
60A 230V Waterproof Digital Current Meter, Mobile Kilowatt Power Monitor
$18.95 Save $4.00 RRP: $22.95
VC830L Digital Multimeter Handheld Digital Multimeter Ammeter Voltmeter (santanxing)
$13.95 Save $7.00 RRP: $20.95
Diagnostic Wartenberg Pinwheel Tool for Neurosurgery/Orthopedics Doctors
$6.95 Save $28.00 RRP: $34.95
0.1MHz-1200MHz RF Signal Frequency Counter Cymometer Meter,Red Light
$19.95
30mw 30km Visual Fault Locator Fiber Light Tester Vfl Optic Cable With Single Mode Male To Lc Femal
$8.95 Save $16.00 RRP: $24.95
85C1 DC0-50UA Pointer DC Ammeter Head Ampere Meter Line Circuit Measuring Device
$10.95 Save $35.00 RRP: $45.95
Analog Ammeter Pointer Type Electrical Current Ampere Tester Sensitive Amperemeter Microammeter Galvanometer
$12.95 Save $8.00 RRP: $20.95
Digital Salinity Meter, High Accuracy 5 In 1 Salinity Tester
$13.95 Save $40.05 RRP: $54.00
2 Pcs DMM-B-44/100 Fast Acting Fuse 44MA 1000VAC/for DC Digital Multimeter Fuse
$14.95 Save $22.00 RRP: $36.95
Upgraded Version Pzem-004t Digital Ac Meter Ammeter Ttl Current Power Factor Frequency Tester Module With Coil 100a 80-260v
$7.95
Electrolyzer Quick Water Quality Testing Electrolysis Iron Bars Tds Tester Eu Pl szsh02
$17.95 Save $36.05 RRP: $54.00
Cold Storage Sole Valve Tester, Emergency Strong Magnetic Controller for Universal Magnetic Valves
$19.95 Save $18.00 RRP: $37.95
Logic Analyzer Logic Analyzer Device USB Logic Analyzer Device Set
$11.95 Save $8.00 RRP: $19.95
60-600V AC Three Phase Rotation Indicator Meter Phase Sequence Tester
$20.95 Save $12.00 RRP: $32.95
5X 90-1000V Voltage Tester Electric Indicator Non-Contact Voltage Tester AC Power Outlet Detector T
$9.95 Save $7.00 RRP: $16.95
Heating Circulation Pump Rotation Tester and AC Detector Oil Burner Solenoid Valve Detects
$11.95
Hydrometer Tester Vintage measuring bottle Set Tools Alcoholmeter Alcohol Meter Wine Concentration Meter
$19.95