Midmark IQholter®
Digital Holter

The Midmark IQholter® combines a compact, digital recorder with three powerful software applications to meet practice needs from family physicians to cardiologists. 


The three tiers of Midmark Holter solutions are all designed to be simple to use, intuitive and effective in advancing diagnosis and patient care.



  • Easy-to-use Holter software with fully automated analysis and reporting, designed for routine monitoring situations in fast-paced offices

IQholter® EX

  • Includes the standard features of the IQholter® with expanded functionality for A-fib, QT/QTc and HRV analysis, template editing, smart page scan and more

IQholter® EP

  • Includes all the features of IQholter® EX plus Pacemaker detection of single and dual-chamber paced beats for
    non-captures and sensing failures



  • 3-channel recording with 5-lead hookup (7-lead
    option available)
  • Intuitive 5-way menu control with onscreen leads and channel guide help simplify and speed-up patient hookup


  • Weight: 2.8 oz. (3.7 oz. with battery and memory card)
  • Dimensions: 3.7" H x 2.6" W x 1.06" D (depth is 1.25" with belt clip)
  • Power: One (1) 1.5V AA alkaline battery for 24 and 48 hour recording. One (1) 1.5V AA Lithium battery* for 72
    hour recording
    *Energizer® Ultimate Lithium is the recommended brand.
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