Lisle 64970 Parasitic Drain Tester, One Size, Factory
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Lisle 64970 Parasitic Drain Tester, One Size, Factory

4.5/5
Product ID: 23451054
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Details

  • Brand
    Lisle
  • Power Source
    Hand Powered
  • Style
    Standard
  • Color
    Factory
  • Item Weight
    3.04 ounces
Power surge bypass switch
🔋In-line fuse protection
🔌Stacking banana connectors

Description

⚡ Stay ahead of hidden drains—test smarter, not harder!

  • SURGE READY DESIGN - Bypass the multimeter instantly during connection to prevent damage from power surges.
  • COMPACT LIGHTWEIGHT - Slim 6.5 x 10.5 x 1 inch design weighing just 3 ounces for easy handling and storage.
  • CONTINUOUS MONITORING - Keep tester and meter connected until vehicle systems fully shut down for precise drain isolation.
  • FUSE PROTECTED SAFETY - Built-in replaceable fuses shield your device and vehicle from unexpected high current spikes.
  • VERSATILE VOLTAGE TESTING - Stacking banana connectors enable multi-point voltage measurements with standard leads.

The Lisle 64970 Parasitic Drain Tester is a compact, hand-powered multimeter designed for automotive professionals to accurately detect electrical drains. Featuring replaceable in-line fuses for safety, a power surge bypass switch, and stacking banana connectors for versatile voltage testing, it ensures reliable diagnostics while protecting both your vehicle and equipment.

Small manufacture image 1Small manufacture image 2

Specifications

BrandLisle
Power SourceHand Powered
StyleStandard
ColorFactory
Item Weight3.04 ounces
Item dimensions L x W x H6.5 x 10.5 x 1 inches
Measurement TypeMultimeter
UPC083045649700
ManufacturerLisle
Global Trade Identification Number00083045649700
Model64970
Product Dimensions6.5 x 10.5 x 1 inches
Country of OriginChina
Item model number64970
Is Discontinued By ManufacturerNo
Manufacturer Part Number64970

Have a Question? See What Others Asked

How is using this tester preferable to hooking up your multimeter in series with alligator clips and a blade fuse soldered inline with your leads?
what gauge are the cables that connect to the battery and terminal. Can I start and run the vehicle with the tester connected?
Does it come with instructions?
This seems useless. Why not use a clamp on dc meter?

Reviews

4.5

All from verified purchases

M**.

Reveals Parasitic load

Works great, have used several times to find loads. Very accurate, easy to use.

M**T

Great value

Works like a

R**N

Find electrical faults with your meter in a spot you can see with power still connected to systems

A must for troubleshooting electrical faults in anything that has an automotive, truck, power equipment with DC battery

D**3

Good Quality!

Nicely constructed.... should be very useful.

A**R

works great

had a parasitic drain problem for about a year. bought this tool and within 30 minutes i was able to run it down. this little thing is priceless. works like a charm

J**K

Simple to use.

Highly recommend this battery adaptor cord for trying to find those pesky parasitic drain problems. Has a mini fuse on both positive & negative cords.

C**D

Must have for parasitic draw on newer vehicles

This tester does exactly what it’s supposed to do. The switch is not wired wrong. When the switch is flipped on the power goes threw just the clamp wires and not the DMM tester. Which is a must have for me because my BMW takes a while to go into sleep mode. Before sleep mode my car draw enough amps to blow my DMM tester fuse. Once my car is into sleep mode I can flip the switch into the off position which lets the current flow there my DMM tester to read the A or mA. As long as I switch it back to the On position I can even remove my DMM tester to check fuses without waking the car up. In my case I have more than one DMM tester and did not need to do so. I did have to replace the 10 amp fuse on the clamp side of the tester to a 15amp. I know the directions say to not use a fuse larger than 10 amps but I had to because my car kept blowing the 10amp mini fuse on the clamp side. Other than that my testing went as planned and I found my parasitic draw.

T**S

Wired Wrong (I didn't believe the other reviews)

I read some reviews that said this was wired incorrectly, but I didn't believe them. Turns out, it must be a common problem for these to be wired wrong. The fuse blew immediately upon attaching to the battery. After testing the harness, I discovered no resistance between the two battery clips. There should not be conductivity between these two ends.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Lisle 64970 Parasitic Drain Tester One Size Factory | Desertcart KUWAIT