Transmitter Range & Battery Life Comparison Chart

CDI Electromagnetic transmitter comparison table

Ranges shown are for open-air only.
Range through the pipeline will be reduced based upon a number of factors, but most impactful are wall-thickness and pipeline diameter. Please contact us if you need assistance.


  • Range when loaded with alkaline batteries.
  • Additional range when loaded with lithium batteries.

Click image to view full-size

Contact CDI

Give us a call or fill in the form below and we will contact you. CDI's sales staff endeavors to answer all inquiries within 24 hours on business days.