Sweetwater offers more ways to pay than any other music retailer. Learn more »

Cart (800) 222-4700 Español (800) 222-4701


May is Mic Month at Sweetwater!
  • Keith McMillen Instruments Batt-O-Meter
    Keith McMillen Instruments Batt-O-Meter
    Battery Voltage Tester 1.5-volt and 9-volt Battery Tester with Gold-plated 1/4" Power Probe Ever wonder how much juice your batteries have left? Maybe it's an important stompbox on your pedalboard. Maybe it's your active bass. Whatever it is, all you need is the Batt-O-Meter and you can do it. Just plug the gold-plated Power Probe into your instrument or gear's 1/4" input and...
    More Info...     (1 review)
    (1 review) Sale Price: $21.95
    List Price: $34.95

    + Free Shipping
    + Free Lifetime Tech Support
    + Free 2-year Warranty

    Add to Cart
If you're looking for Keith McMillen Instruments test equipment you can depend on, you've come to the right place. Sweetwater stocks the best Keith McMillen Instruments test equipment available, because we know reliability is important to you. And if you have questions about Keith McMillen Instruments test equipment, our knowledgeable Sales Engineers and service staff are here to help. Sweetwater's huge inventory and fast, free shipping on most items ensure that you'll get what you need, when you need it. So when it comes to Keith McMillen Instruments test equipment, do what the pros do: choose Sweetwater.

Our Customers Say...

“My Sales Engineer is the best. If I need it tomorrow, I have it tomorrow. He makes sure everything is in order and that I'm set up right. I've spent a lot of money at other places, too, but I don't remember them calling me to make sure everything's okay.”
Nick Moon, Portland, OR

Sweetwater Sound Inc.
5501 U.S. Hwy 30 W
Fort Wayne, IN 46818
Get Directions »

Toll Free (800) 222–4700
Español (800) 222–4701
Local (260) 432–8176
Fax (260) 432–1758
E-mail us

Phone & Retail Store Hours:
9–9 Monday–Thursday
9–8 Friday
9–7 Saturday
(All hours listed are
Eastern Standard Time.)

© 2012 Sweetwater Sound Inc. All rights reserved. Please read our Terms of Use and Privacy Policy. Links | Press Releases