Results for electrical engineering device

7.83Hz Frequency Generator, Adjustable 0.1Hz 100000 Hz Sine Signal Generator, USB Schumann Resonance Generator, Pulse Generator Frequency Device Sound Machine Black/Red/Green

7.83Hz Frequency Generator, Adjustable 0.1Hz 100000 Hz Sine Signal Generator, USB Schumann Resonance Generator, Pulse Generator Frequency Device Sound Machine Black/Red/Green

Limited time deal
-50%$49.40$98.80
Smart Voltage Tester with Screwdriver, NCV Function, AC 3V-500V With LCD Alert Display, Live Wire Test, Wire Breakpoint Finder, Audible Alarm, Portable Electrical Circuit Detector Tool for Home & Pro Use, For DIY enthusiasts

Smart Voltage Tester with Screwdriver, NCV Function, AC 3V-500V With LCD Alert Display, Live Wire Test, Wire Breakpoint Finder, Audible Alarm, Portable Electrical Circuit Detector Tool for Home & Pro Use, For DIY enthusiasts

-64%$27.00$75.76
24-250V Portable Electrician Circuit Tester Pen, Responsive Electrical Tester Pen, Non Contact Voltage Tester Pen with LED Indicator Light Waterproof Electricity Measurement Pen
Free shipping

24-250V Portable Electrician Circuit Tester Pen, Responsive Electrical Tester Pen, Non Contact Voltage Tester Pen with LED Indicator Light Waterproof Electricity Measurement Pen

3.05 sold
-50%$7.57$15.00
1500W US 120V to 100V JP Japan Voltage Converter Step Down Transformer Ideal for Japanese Electronic Devices(White)
Free shipping

1500W US 120V to 100V JP Japan Voltage Converter Step Down Transformer Ideal for Japanese Electronic Devices(White)

$149.36
High-Brightness Color LED Voltage Test Pen-Multifunctional Electrical Tester for AC/DC Circuits,Car Repair,and Household Wiring
Free shipping

High-Brightness Color LED Voltage Test Pen-Multifunctional Electrical Tester for AC/DC Circuits,Car Repair,and Household Wiring

5.020 sold
$6.00
TKDMR 681/683 Smart Multimeter 6000 Counts Touch Screen Digital Tester Auto Range TRMS AC/DC Current NCV Voltage Ohms Resistor Counter Capacitor Thermometer & Continuity Test
Free shipping

TKDMR 681/683 Smart Multimeter 6000 Counts Touch Screen Digital Tester Auto Range TRMS AC/DC Current NCV Voltage Ohms Resistor Counter Capacitor Thermometer & Continuity Test

Limited time deal
-50%$30.30$60.00
SWEVY Contact-Type Three-Phase Sequence Continuity Tester 40-600V LCD Backlight Three-Phase Electric Motor Tester Digital Multimeter Battery Powered, Electrical Maintenance | Electrical Tester | Practical and Easy to Use

SWEVY Contact-Type Three-Phase Sequence Continuity Tester 40-600V LCD Backlight Three-Phase Electric Motor Tester Digital Multimeter Battery Powered, Electrical Maintenance | Electrical Tester | Practical and Easy to Use

$29.81
24-250V Portable Electrician Circuit Tester Pen, Responsive Electrical Tester Pen, Non Contact Voltage Tester Pen with LED Indicator Light Waterproof Electricity Measurement Pen
Free shipping

24-250V Portable Electrician Circuit Tester Pen, Responsive Electrical Tester Pen, Non Contact Voltage Tester Pen with LED Indicator Light Waterproof Electricity Measurement Pen

5.07 sold
-50%$7.57$15.00
Automatic Intelligent Digital Multimeter with 4.8 Inch Color Screen, Measures Ac/dc Voltage Resistance Capacitance Temperature, Voltage Tester

Automatic Intelligent Digital Multimeter with 4.8 Inch Color Screen, Measures Ac/dc Voltage Resistance Capacitance Temperature, Voltage Tester

-55%$25.86$57.47
VEVOR Subterranean Wire Tracker, Up to 3 FT Detection Depth, Voltage Range 12-600V, Circuit and Line Break Locator, Extends to 6561 FT for Underground Pipes, Electric Fencing, Hidden Wires
Free shipping
VEVOR Store

VEVOR Subterranean Wire Tracker, Up to 3 FT Detection Depth, Voltage Range 12-600V, Circuit and Line Break Locator, Extends to 6561 FT for Underground Pipes, Electric Fencing, Hidden Wires

1.028 sold
$108.12
High Precision Touchscreen Digital Multimeter, Multi-Functional Electrical Repair Tool, Anti-Burn Protection, Rechargeable

High Precision Touchscreen Digital Multimeter, Multi-Functional Electrical Repair Tool, Anti-Burn Protection, Rechargeable

$27.08
63A 110V Automatic/Manual Transfer , Dual Power Selector with LED Display, L1 Priority, DIN Rail Mount,50/60Hz CE Certified ATS for Generator and Backup Power

63A 110V Automatic/Manual Transfer , Dual Power Selector with LED Display, L1 Priority, DIN Rail Mount,50/60Hz CE Certified ATS for Generator and Backup Power

Limited time deal
$29.76
ST181 Clamp Meter with B20 Non Contact Voltage Tester Measures AC Current, AC/DC Voltage,Capacitance, Resistance, Diodes, Continuity Frequency Backlight Electrican Tools,Pocket-Sized Pen Test
Free shipping

ST181 Clamp Meter with B20 Non Contact Voltage Tester Measures AC Current, AC/DC Voltage,Capacitance, Resistance, Diodes, Continuity Frequency Backlight Electrican Tools,Pocket-Sized Pen Test

-38%$28.18$45.44
VEVOR Linear Actuator 12V, 20 Inch High Speed 0.55"/s Linear Actuator, 220lbs/1000N Linear Motion Actuator with Mounting Bracket and IP54 Protection
Free shipping
VEVOR Store

VEVOR Linear Actuator 12V, 20 Inch High Speed 0.55"/s Linear Actuator, 220lbs/1000N Linear Motion Actuator with Mounting Bracket and IP54 Protection

$45.40
Adjustable 7.83Hz Schumann Resonance USB Frequency Generator, wide frequency range adjustable from 0.1Hz to 100kHz, high-precision digital display, a replacement for tuning forks, and an essential tool for scientific research and testing.

Adjustable 7.83Hz Schumann Resonance USB Frequency Generator, wide frequency range adjustable from 0.1Hz to 100kHz, high-precision digital display, a replacement for tuning forks, and an essential tool for scientific research and testing.

Limited time deal
-15%$23.80$28.00
Power Stabilizer 90V-250V, Voltage Stabilizing Device Extend the Lifespans of Electrical Appliances for Household, Home Office Electricity Management Device
Free shipping

Power Stabilizer 90V-250V, Voltage Stabilizing Device Extend the Lifespans of Electrical Appliances for Household, Home Office Electricity Management Device

-50%$14.06$28.12
V519 New OBD2 Car Scanner Diagnostic Tool Code Reader, Car Voltage Tester, Engine Fault Code Scanner, Diagnostic Tool, Compatible with OBDII Protocol Vehicles.

V519 New OBD2 Car Scanner Diagnostic Tool Code Reader, Car Voltage Tester, Engine Fault Code Scanner, Diagnostic Tool, Compatible with OBDII Protocol Vehicles.

Limited time deal
-34%$15.00$22.60
Plug-In Power Box with US Plug 2026 Updated Design, Compatible with 90–250V Input Range
Free shipping

Plug-In Power Box with US Plug 2026 Updated Design, Compatible with 90–250V Input Range

-47%$10.81$20.56
em415Pro broken wire detector tool Automotive car electrical open and short circuit finder tester,Precise line finder for home wall line finding,Wire Repair,tone generator cable line breaker fault finder, Gifts for Men, Gifts for Dad
Free shipping

em415Pro broken wire detector tool Automotive car electrical open and short circuit finder tester,Precise line finder for home wall line finding,Wire Repair,tone generator cable line breaker fault finder, Gifts for Men, Gifts for Dad

-50%$16.23$32.46
SEESE 8-in-1 Wire Stripper & Twister – Cutting, Pulling Wires, Voltage Tester Pliers, Cable Scissors, AC/DC Live, Null & Hot Wire Detection with Audible & Flashing LED Alarms
Free shipping
SEESE Store

SEESE 8-in-1 Wire Stripper & Twister – Cutting, Pulling Wires, Voltage Tester Pliers, Cable Scissors, AC/DC Live, Null & Hot Wire Detection with Audible & Flashing LED Alarms

4.4318 sold
Limited time deal00:00:00
-62%$20.50$54.00
Smart Home Intelligent Power Saver High Efficiency Household Electricity Saving Device Energy Saving Box for Home Office Apartment Use
Free shipping

Smart Home Intelligent Power Saver High Efficiency Household Electricity Saving Device Energy Saving Box for Home Office Apartment Use

-55%$11.00$24.23
[1 pcs](Not Included)broken wire detector tool Automotive car electrical open and short circuit finder tester,Precise line fin(Not Included)

[1 pcs](Not Included)broken wire detector tool Automotive car electrical open and short circuit finder tester,Precise line fin(Not Included)

-46%$15.43$28.66
USED-Electric machinery;: The processes, devices, and systems of electromechanical energy conversion (McGraw-Hill electrical and electronic engineering series) by Fitzgerald, A.E., Charles Kingsley, Jr., and Alexander Kusko (Paperback)
Free shipping

USED-Electric machinery;: The processes, devices, and systems of electromechanical energy conversion (McGraw-Hill electrical and electronic engineering series) by Fitzgerald, A.E., Charles Kingsley, Jr., and Alexander Kusko (Paperback)

$8.64
1 Type-C Mini Electric Arc Tool | USB Phone Accessory | Compact, Safe & Windproof Design

1 Type-C Mini Electric Arc Tool | USB Phone Accessory | Compact, Safe & Windproof Design

Limited time deal
-80%$6.61$33.08
em415Pro broken wire detector tool Automotive car electrical open and short circuit finder tester,Precise line finder for home wall line finding,Wire Repair,tone generator cable line breaker fault finder,DC less than 42V car diagnostics,Halloween Sale
Free shipping

em415Pro broken wire detector tool Automotive car electrical open and short circuit finder tester,Precise line finder for home wall line finding,Wire Repair,tone generator cable line breaker fault finder,DC less than 42V car diagnostics,Halloween Sale

-38%$17.64$28.66

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SEESE 24 in 1 DlY Screwdriver Set,1 Set SwitchableScrewdriver Shape Magnetic Screwdriver Set,Compact and Portable Ratchet Screw0driver SetHome Repair Tool Box
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TOOLANT Magnetic Nut Driver Set, socket set, Impact Bit Set, Deep Nut Set, Impact Socket Adapters, Wing Nut , Bit Extension, 1/4 Quick Change, tools for mechanics, Industrial Heavy Duty
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