e3 Diagnostics

Ready to purchase a screening audiometer, diagnostic audiometer or portable audiometer? e3 Diagnostics stands ready to meet your needs with responsive, unparalleled service. Our goal is to make it easier for you to do what you do best: care for patients using high-quality audiology equipment backed by superior service. 

We offer audiometers of all sizes and functionalities – from desktop audiometers that perform air, bone, and speech measurements to portable audiometers for on-the-go audiologists. Take a look at our wide variety of audiometers for sale and find the right one for you today!

Maico MA1


Small enough to hold in the palm of your hand, The MA 1 air conduction screening audiometer has a super-lightweight design that makes it easy to travel with.

This portable audiometer offers a variety of testing options, with frequencies of 500Hz, 1000Hz, 2000Hz, and 4000Hz, and signal intensities ranging from 15 to 50 dB HL.



MA1 Supplies

Request a Quote

We understand that you have a choice when it comes to choosing your equipment and are dedicated to providing you with the highest quality instrumentation available.Contact us now for your free, no obligation quote and discover why we are the preferred Authorized Distributor and Service Provider to the world’s leading manufacturers.  (Completing our online form does not sign you up for electronic advertising.)


Screening Audiometer

Test Frequencies: 500, 1000, 2000, 4000 Hz 

Rise/Fall Time: 35 msec typical 

Attenuator Range: 15 to 50 db HL 5 dB steps

Stimulus: Continuous

Distortion: 0.5% typical, 3% maximum

Dimensions: 2.5” W x 6” H x 7/8” D - 6.35 cm x 15.24 cm x 2.22 cm

Weight: 2.1 lbs (with accessories and carrying case)

Power Supply: 2 AA Alkaline

Smallest, lightest portable audiometer

The super-lightweight MA 1 weighs in at only 1 pound. Small enough
to hold in the palm of your hand! Tucked into its carrying case (included),
the MA 1 is our smallest, lightest portable audiometer.

  • Air conduction screener
  • Easy one hand push button operation
  • Fits in the palm of your hand
  • Exceptionally lightweight, only 1 pound
  • Runs on 2 AA alkaline batteries