LamiWexi Alternator Tester
- Regular price
- $39.00
- Sale price
- $39.00
- Regular price
-
$78.00
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Verify automotive relays,
instantly and accurately
LamiWexi automatically cycles automotive relays 10 times under load—evaluating contact response timing and consistency with an immediate, foolproof green or red indicator verdict.
The Old Way
- Guessing with unreliable multimeter continuity tests
- Swapping unknown relays blindly and hoping for the best
- Risky jumper wires that can spark and pop vehicle fuses
- Missing intermittent sticking faults that occur under load
With LamiWexi
- Definitive pass/fail verdict delivered in seconds
- Automated 10-cycle testing catches sticky contacts
- Real-time LED battery voltage monitor (11V to 25V)
- Universal support for all standard 4-pin & 5-pin relays
Everything you need to diagnosein one compact unit
Advanced 10-Cycle Verification
Our main control chip cycles the relay 10 times automatically. It measures action release timing and response consistency to ensure the relay won't fail under real-world driving conditions.
- Automated rapid cycling
- Consistent timing measurement
- Green/Red pass/fail indicator
Real-Time Digital Screen
The LED digital screen displays battery voltage from 11V to 25V the moment you connect. It works for both 12V cars and 24V heavy-duty commercial vehicles.
- Dual voltage 12V/24V support
- Bright LED digital readout
- Monitor battery health live
Universal 4-Pin & 5-Pin Support
Equipped with two dedicated relay sockets and a gear selector switch. It handles standard automotive relays for cars, vans, and light trucks with one tool.
- Integrated one-piece design
- Silicone alligator clips
- No internal batteries required
Diagnose like a pro,even with no experience
Connect to Battery
Attach the silicone alligator clips to your 12V or 24V battery terminals to instantly display live vehicle voltage.
Insert Relay & Select Pins
Place the standard relay into the dedicated 4-pin or 5-pin socket and adjust the selector toggle switch.
Press Test & Read Result
Press TEST. The unit rapid-cycles 10 times: green light confirms full functionality, red light indicates a failure.
Instant Verdict
10 Cycles Tested in Seconds
Built for themodern workshop
Compact, heavy-duty, and engineered to eliminate electrical diagnostic headaches. See LamiWexi from every angle.
LamiWexi Alternator Tester
12V/24V Automotive Diagnostic Tool
- Regular price
- $39.00
- Sale price
- $39.00
- Regular price
-
$78.00
- Automated 10-Cycle Testing
- Live 12V/24V Voltage Display
- Universal 4-Pin & 5-Pin Sockets
- Integrated One-Piece Build
Why mechanics trustLamiWexi
| Feature |
LamiWexi RT01
|
Basic Multimeter | Generic Testers |
|---|---|---|---|
| Test Cycles | 10-Cycle Auto Stress | Manual 1-Cycle | Single Click Only |
| Live Voltage LCD | Instant 11V-25V | No Display | |
| System Compatibility | 12V Only | ||
| Socket Design | Requires Adapters | ||
| Power Source | Requires 9V Battery | ||
| Pass/Fail Indicator | |||
| Silicone Safe Clips | |||
| Price | $39 | $45-80 | $60-120 |
You Save
$39 Today
Trusted by automotivepros & DIYers
Based on 1,284+ reviews
@j*****a
@m*****l
@s*****h
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@r*****n
@k*****e
"Found a bad fuel pump relay in 30 seconds that had been driving me crazy for weeks. The 10-cycle test caught it sticking after the 4th cycle. Amazing tool."
Mark H. from TX
Verified Buyer
"I'm a mobile mechanic in Ohio and this is always in my bag. The live voltage display is great for verifying battery health before you even pull a relay."
Brad W. from OH
Verified Buyer
"Super easy to use. I know nothing about electronics, but the green and red lights make it impossible to get it wrong. Saved me a costly trip to the repair shop."
Sarah L. from NC
Verified Buyer
4.9
Average Rating
3,241+
Units in Use
97%
Recommend
10-Cycle
Stress Test
30-DAY
100% Satisfaction Guarantee
We're confident you'll love LamiWexi. If for any reason you're not completely satisfied with its speed and precision, simply return it within 30 days for a full refund. No questions asked.
Frequently askedquestions
Fix it right the first time
Join thousands of DIY mechanics and professionals who pinpoint automotive electrical faults in seconds. Get fast, reliable verdicts every single time.
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