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OBDResource Power Circuit Probe Tester Fuse Test Light Short Circuit Finder
✅ In stock
F
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 24, 2026 5:48 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️A 25% cut from the official retail price adds further appeal.
- 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Link Start
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓[MULTI-FUNCTION AUTOMOTIVE CIRCUIT TESTER] The OBDResource CP30 circuit tester automotive designed for diagnosing 0-80V vehicle electrical systems issues professionally. Such as resistance test, diode test, positive & negative test, multimeter functions, open/broken circuit test, voltage test, frequency test, CAN polarity test, oscilloscope mode, tracking and locating, short circuit, injector test, jumper test, overload protection
✓[INJECTOR TEST & COMPONENT ACTIVATION] Under component activation mode, CP30 electrical tester allows to activate different components, such as starter, headlights, blowers, solenoids, cooling fans, fuel pumps, etc. And automotive circuit tester can also test the signal of fuel injector, touch the injector with the probe, the current signal waveform will displayed on the LCD screen
✓[JUMP LEAD FUNCTION & CIRCUIT BREAKER PROTECTION] With jump lead function, OBDResource CP30 probe tester can be used to check if there is a fault or problem in the power supply of your vehicle grounding. And CP30 electrical circuit tester is built-in circuit breaker protection for the user and vehicle's safety. The working principle of is - the circuit breaker will trip if overload. Equipped with dual LED lights on the top of automotive electrical tester, it can light up the dark working area and help users make diagnoses even in the dark
✓[INTELLIGENT TESTING & SHORT CIRCUIT LOCATED] OBDResource CP30 circuit tester automotive supports a series of intelligent testing, such as AC/DC voltage detection, resistance test and diode test and other vehicle testing. CP30 probe tester automotive also supports track and locate the short circuit, help you troubleshoot faulty components accurately and quickly
✓[32.8FT EXTENSION CORD TO WORK ANYWHERE AROUND THE VEHICLE] CP30 power circuit probe tester comes with 16.5 feet long cord plus 32.8 feet extension cord, you can test electrical circuit system anywhere around the vehicle. No more worrying about short cord while testing electrical system!
⚙️ Specifications
Brand
OBDResource
Power Source
Battery Powered
Style
CP30
Color
Blue
Item Weight
344 g
Measurement Type
Ohmmeter, Voltmeter, Ammeter
Compatible Devices
car, truck, boat, trailer, motorcycle
Style Name
CP30
Specification Met
CE, RoHS, UL
Brand Name
OBDResource
Model
CT300
