Locate short circuits without removing plastic panels, molding, and carpet Find short to ground circuits, switches, or breaks in wires Test and find intermittent conditions Sensitivity adjustment from 1-8 in (3-20 cm) Trace short to ground wires with visual navigation & sound indicators Works on Cars, Boats, RV’s, Light Duty, Heavy Duty Trucks, and Trailers

Locate short circuits without unnecessarily removing plastic panels, molding, and carpet.
Trace wires to see where they lead
Find open circuits, switches or breaks in wires
Trace and locate the cause of a severe battery drain
Test and find intermittent conditions
Check continuity with the assistance of the Power Probe III, IV, or Hook
2 Years Manufacturer Warranty.

Specifications:

Transmitter:

Min Operating Voltage: 6 VDC
Max Operating Voltage: 48 VDC
Working Current: <200mA
Working Frequency: 4KHz
Max Operating Temp: 50°C
Max Storage Temp: 70°C
Max Operating Relative humidity: 80% (Non-condensation)
Max Storage Relative humidity: 80% (Non-condensation)
Altitude: <2000m

Receiver:

Power Supply: 2 X 1.5V AAA
Working Current: When not signal be detected <15mA
Power Consumption When Power Off: <10uA
Max Operating Temp: 50°C
Max Storage Temp: 70°C
Max Operating Relative humidity: 80% (Non-condensation)
Max Storage Relative humidity: 80% (Non-condensation)
Altitude: <2000m

Rating Snapshot

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Average Customer Ratings

5.0

Fleet Maintenance Manager

Product is exactly as described at a surprisingly good price. I'll be coming back to stock our shop on a regular basis going forward. Great website, by the way. Easy to navigate, find what I want, check out and get back to work.

Reviewed by: Dan Webb from Jackson on 9/25/2025

Power Probe ECT 3000 - Short/Open Electrical Circuit Tester

Part #: PPECT3000

Availability: In Stock

Power Probe EC T3000 - Short/Open Electrical Circuit Tester

Retail Price:$350.00

Your Savings:$85.69(24%)

Our Price: $264.31

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Power Probe ECT 3000 - Short/Open Electrical Circuit Tester

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