Circuit Analyzer

Shop Circuit Analyzer as Electrical Measuring Instruments: check the spec line, not just the title.

FNIRSI 2C53T Upgraded Handheld Oscilloscope 50MHz Bandwidth 3IN1 Digital Oscilloscope Multimeter DDS Generator 250MS/s Sampling Rate 19999 Counts Voltage Current Capacitor Resistor Diode Test, Display, Export, Storage, Frequency, 400V Max Input,
Free shipping

FNIRSI 2C53T Upgraded Handheld Oscilloscope 50MHz Bandwidth 3IN1 Digital Oscilloscope Multimeter DDS Generator 250MS/s Sampling Rate 19999 Counts Voltage Current Capacitor Resistor Diode Test, Display, Export, Storage, Frequency, 400V Max Input,

4.81.2K sold
-40%$97.99$163.32
2-in-1 Dual Function Automotive Diagnostic Car Electrical Tester Kit - 4-Pin & 5-Pin Relay Analyzer, 6-24V Range Digital Circuit Test Pen for Car & Truck Repair (Relay Testing, Voltage Check Capabilities)
Free shipping

2-in-1 Dual Function Automotive Diagnostic Car Electrical Tester Kit - 4-Pin & 5-Pin Relay Analyzer, 6-24V Range Digital Circuit Test Pen for Car & Truck Repair (Relay Testing, Voltage Check Capabilities)

5.08 sold
-37%$18.90$29.90
Reliance Controls Circuit Scout LED Circuit Analyzer & Breaker Locator
Free shipping

Reliance Controls Circuit Scout LED Circuit Analyzer & Breaker Locator

$47.77
VDIAGTOOL 6-IN-1 Multi-Function Automotive Power Circuit Probe Kit - 9-30V Automotive Tools with Multimeter, Oscilloscope, Fuel Injector Checker, Relay Checker, Continuity Tester, Foldable Display, Online Updates (Father's Day Gift)
Free shipping

VDIAGTOOL 6-IN-1 Multi-Function Automotive Power Circuit Probe Kit - 9-30V Automotive Tools with Multimeter, Oscilloscope, Fuel Injector Checker, Relay Checker, Continuity Tester, Foldable Display, Online Updates (Father's Day Gift)

4.140 sold
-30%$126.09$179.00
Autel PowerScan PS100 Automotive Circuit Tester 2.0, 12-24V Power Circuit Probe Tool, Electrical Short Open Circuit Finder, AC/DC/Resistance/Component/Signal/Test Light Automotive, 20ft Extension Cord, Tools, Stainless Steel, toolupgrade
Free shipping

Autel PowerScan PS100 Automotive Circuit Tester 2.0, 12-24V Power Circuit Probe Tool, Electrical Short Open Circuit Finder, AC/DC/Resistance/Component/Signal/Test Light Automotive, 20ft Extension Cord, Tools, Stainless Steel, toolupgrade

26 sold
Flash sale00:00:00
-39%$67.20$109.99
Automotive Circuit Tester - Diagnostic Tool with Voltage Display LED Light, Voltage Check Tool, Continuity Tester, Circuit Testing Probe for Testing Solenoids & Starters, Vehicle Repair Upgrade,

Automotive Circuit Tester - Diagnostic Tool with Voltage Display LED Light, Voltage Check Tool, Continuity Tester, Circuit Testing Probe for Testing Solenoids & Starters, Vehicle Repair Upgrade,

4.63.2K sold
$39.00
P200 Smart Hook Design Circuit Testing Probe Kit - Automotive Diagnostic Tool with 2026 Online Updates, DC Circuit Checker, Continuity Verifier, Battery Tester, Car Voltage Check Tool for Vehicle Repairs
Free shipping

P200 Smart Hook Design Circuit Testing Probe Kit - Automotive Diagnostic Tool with 2026 Online Updates, DC Circuit Checker, Continuity Verifier, Battery Tester, Car Voltage Check Tool for Vehicle Repairs

16 sold
-50%$129.99$259.98
Handheld Automotive Circuit Test Multi-Tool, 3.5-36V DC Diagnostic Device for Cars/SUVs, Oil-Resistant Test Light, Relay & Fuse Checker, Short Circuit Finder, Auto Repair Electrical Accessory, Father's Gift
Free shipping

Handheld Automotive Circuit Test Multi-Tool, 3.5-36V DC Diagnostic Device for Cars/SUVs, Oil-Resistant Test Light, Relay & Fuse Checker, Short Circuit Finder, Auto Repair Electrical Accessory, Father's Gift

5.043 sold
Flash sale00:00:00
-20%$23.99$29.99
FNIRSI DST-210 Series 3-in-1 Portable Electrical Measuring Tool - Digital Smart Multimeter, 10MHz Scope, Multifunctional Oscilloscope, Signal Source, 2.8-Inch Color TFT Screen, Waveform Export, 400V Max, 19999-Count, 3000mAh, 48MSa/s for Electricians
Free shipping

FNIRSI DST-210 Series 3-in-1 Portable Electrical Measuring Tool - Digital Smart Multimeter, 10MHz Scope, Multifunctional Oscilloscope, Signal Source, 2.8-Inch Color TFT Screen, Waveform Export, 400V Max, 19999-Count, 3000mAh, 48MSa/s for Electricians

4.51.4K sold
Flash sale00:00:00
-40%$72.79$121.32
2026 New TopDiag P150 Automotive Power Circuit Tester - 6-30V Vehicle Test Tool with Smart Circuit Breaker, Relay Tester, TFF Color Display, Voltage Check Meter, Coiled Cable, Clips for Enthusiasts
Free shipping

2026 New TopDiag P150 Automotive Power Circuit Tester - 6-30V Vehicle Test Tool with Smart Circuit Breaker, Relay Tester, TFF Color Display, Voltage Check Meter, Coiled Cable, Clips for Enthusiasts

4.499 sold
-50%$75.99$151.98
GJANSH 5V-90V Automotive Digital LED Circuit Tester, Bidirectional Polarity Voltage Tester with 110" Extended Spring Wire & Alligator Clip, Auto Fuse Tester for Cars, Trucks, Motorcycles
Free shipping

GJANSH 5V-90V Automotive Digital LED Circuit Tester, Bidirectional Polarity Voltage Tester with 110" Extended Spring Wire & Alligator Clip, Auto Fuse Tester for Cars, Trucks, Motorcycles

4.614.8K sold
Flash sale00:00:00
-50%$15.59$31.17
FNIRSI LC1020E High-Precision LCR Meter, 100kHz 19999-Count Display, 2.8” TFT 120Hz Dual Parameter Color Screen, Resistance Inductance Capacitance Tester with ESR Q D X Measurement, Open Short Circuit Calibration, Automatic Component Inspection, Cells, 10
Free shipping

FNIRSI LC1020E High-Precision LCR Meter, 100kHz 19999-Count Display, 2.8” TFT 120Hz Dual Parameter Color Screen, Resistance Inductance Capacitance Tester with ESR Q D X Measurement, Open Short Circuit Calibration, Automatic Component Inspection, Cells, 10

4 sold
-40%$69.88$116.47
Automotive Circuit Tester - Battery Included, 48V Max Compact Current Meter, Accurate Fuse Testing Tool for Cars, Portable Fuse Buddy with Display for Automotive Enthusiasts' Car Repair Diagnostics, Tools and Gadgets

Automotive Circuit Tester - Battery Included, 48V Max Compact Current Meter, Accurate Fuse Testing Tool for Cars, Portable Fuse Buddy with Display for Automotive Enthusiasts' Car Repair Diagnostics, Tools and Gadgets

4.9359 sold
$25.99
FNIRSI LCR-ST2 2-in-1 Digital Tweezer Bridge LCR ESR Meter, Auto Ranging Voltmeter, 1.47-inch Dual-Display Mode, 1 kHz Multi-Function Test, Kelvin Clip SMD Check, 300mAh Built-in Cells, 30V Voltage Test Pliers for Electronic Components (100 Hz–1)
Free shipping

FNIRSI LCR-ST2 2-in-1 Digital Tweezer Bridge LCR ESR Meter, Auto Ranging Voltmeter, 1.47-inch Dual-Display Mode, 1 kHz Multi-Function Test, Kelvin Clip SMD Check, 300mAh Built-in Cells, 30V Voltage Test Pliers for Electronic Components (100 Hz–1)

5.09 sold
$47.31
Cnbj-823 Automotive Circuit Tester, Relay Tester Kit, 6-24v Voltage Test Probe, 12-24v 4 Pin 5 Pin Relay Analyzer, Car Repair Tool, Diagnostic Tool

Cnbj-823 Automotive Circuit Tester, Relay Tester Kit, 6-24v Voltage Test Probe, 12-24v 4 Pin 5 Pin Relay Analyzer, Car Repair Tool, Diagnostic Tool

2 sold
-45%$21.23$38.59
SHIELDIX Circuit Probe Kit - 6V-24V DC Automotive Diagnostic Tool for SUV with Voltage Check, Relay Testing, Electronic Repair, LED Test Light, HD LCD Readout, Overload Protection, Short Circuit Finder, 14.7FT Cable (Summervibes Father’s Day Gift)
Free shipping

SHIELDIX Circuit Probe Kit - 6V-24V DC Automotive Diagnostic Tool for SUV with Voltage Check, Relay Testing, Electronic Repair, LED Test Light, HD LCD Readout, Overload Protection, Short Circuit Finder, 14.7FT Cable (Summervibes Father’s Day Gift)

3.856 sold
$14.45
Klein RT390 Circuit Analyzer

Klein RT390 Circuit Analyzer

$171.98
FNIRSI 2C53P 3-in-1 Handheld Tablet Oscilloscope - 2CH, 50Mhz Bandwidth, 250MS/s Sampling, 4.3in Touch Screen, 19999 Counts, Multimeter, 10mhz Signal Gen, FFT Harmonic View, 4000mAh, Circuit Tester Tool, Car Voltage Tester, Auto Ranging Voltmeter
Free shipping

FNIRSI 2C53P 3-in-1 Handheld Tablet Oscilloscope - 2CH, 50Mhz Bandwidth, 250MS/s Sampling, 4.3in Touch Screen, 19999 Counts, Multimeter, 10mhz Signal Gen, FFT Harmonic View, 4000mAh, Circuit Tester Tool, Car Voltage Tester, Auto Ranging Voltmeter

4.5479 sold
Flash sale00:00:00
-34%$119.99$181.67
USB-Powered Automotive Circuit Tester with LED Screen - Plug-In Voltage Monitor, Polarity Voltage Checker, DC Circuit Analyzer, Electronic Repair Tool for Automobile Maintenance

USB-Powered Automotive Circuit Tester with LED Screen - Plug-In Voltage Monitor, Polarity Voltage Checker, DC Circuit Analyzer, Electronic Repair Tool for Automobile Maintenance

5.015 sold
-68%$9.22$28.99
【Fathersdaygift】Car Circuit Tester, 1 Set Car Repair Cable Circuit Wire Tracer Analyzer, Automotive Circuit Finders Testers, Inspection Tools for 9 to 42V DC Voltage
Free shipping

【Fathersdaygift】Car Circuit Tester, 1 Set Car Repair Cable Circuit Wire Tracer Analyzer, Automotive Circuit Finders Testers, Inspection Tools for 9 to 42V DC Voltage

5.013 sold
-50%$15.99$31.98
Type-C Inductance Tester Motherboard Coil Tester Electronic Circuit Board Inductor Detector for Phone Motherboard Component Repair Electromagnetic Induction Quick Fault Check Tool High Precision Tester OSS W01

Type-C Inductance Tester Motherboard Coil Tester Electronic Circuit Board Inductor Detector for Phone Motherboard Component Repair Electromagnetic Induction Quick Fault Check Tool High Precision Tester OSS W01

5.013 sold
-9%$6.18$6.79
Portable Wear-Resistant Handheld Compact Automotive Power Probe Circuit Tester - 12V-48V LCD Digital Real-Time Voltage Check Tool, Plug-In Car Fuse & Wiring Fault Diagnostic Tool for 23A 12V Batteries
Free shipping

Portable Wear-Resistant Handheld Compact Automotive Power Probe Circuit Tester - 12V-48V LCD Digital Real-Time Voltage Check Tool, Plug-In Car Fuse & Wiring Fault Diagnostic Tool for 23A 12V Batteries

4.849 sold
Limited time deal
-38%$15.99$25.99
Autel PS100 Automotive Circuit Tester - 12-24V Short-Circuit Safe Tool Kit with Power Probe, Continuity Tester, Open Breaker Finder, Car Relay & Diode Resistance Checker, Digital Multimeter, 20FT Cord, Car Relay Tester
Free shipping

Autel PS100 Automotive Circuit Tester - 12-24V Short-Circuit Safe Tool Kit with Power Probe, Continuity Tester, Open Breaker Finder, Car Relay & Diode Resistance Checker, Digital Multimeter, 20FT Cord, Car Relay Tester

4.81.1K sold
-18%$89.99$109.99
NOYAFA NF-824 Rechargeable Circuit Breaker Finder Full Set - LCD Digital Display Circuit Tester, GFCI Outlet Tester, NCV AC Tracer, Adjustable Sensitivity, Flashlight, Portable Clip-On Non-Contact Voltage Check Tool for Energized Line Fault Testing
Free shipping

NOYAFA NF-824 Rechargeable Circuit Breaker Finder Full Set - LCD Digital Display Circuit Tester, GFCI Outlet Tester, NCV AC Tracer, Adjustable Sensitivity, Flashlight, Portable Clip-On Non-Contact Voltage Check Tool for Energized Line Fault Testing

5.013 sold
-31%$41.22$59.99
Type-C Inductance Tester for Motherboard Coil Fault Detection, Electromagnetic Inductor Detector for Phone Circuit Board Repair
Free shipping

Type-C Inductance Tester for Motherboard Coil Fault Detection, Electromagnetic Inductor Detector for Phone Circuit Board Repair

3.8143 sold
Flash sale00:00:00
-50%$8.99$17.98
Related Searches
circuit analyzer
Circuitbreaker
automotive battery analyzer
gas analyzer
chlorine analyzer
circuit tracer
oxygen analyzer
circuit cutter
Related Categories
Electrical Measuring Instruments
Diagnostic Tools
Car Battery Repair Tools
Lighter Accessories
Car Inspection Tools

Introduction

Circuit Analyzer maps to Electrical Measuring Instruments here. Compare the electrical measuring instruments spec and the photos, not a title that only repeats the search. Open two listings and check the same field on both.

  • One printed spec (size, count, format, model)
  • A refill or compatible part later
  • What ships in the box vs lifestyle photo

If the contents will not match the query after that check, leave the listing and try the next card.

Write down the model or size you need for Circuit Analyzer. Availability and price still belong on the product page.

FAQs

This URL is merchandised as Electrical Measuring Instruments. If photos show a different type, skip that card. Match Electrical Measuring Instruments first, then compare one printed spec.

What ships in the box vs lifestyle photo. Open two cards and look for the same field. If it is missing, the listing is incomplete for a Circuit Analyzer shopper.

A refill or compatible part later. Kits and singles mix on a search like Circuit Analyzer. Read the in-box list. A finished-project photo is not a packing list.

Stay on Electrical Measuring Instruments and ignore titles that only repeat Circuit Analyzer. One printed spec (size, count, format, model). If that is missing from spec or photos, treat it as a different aisle.

Confirm the printed spec, photos, and seller notes on the product page. This KEP does not hold live stock or prices. Prefer the card that names size, count, or model in text.