Caliper App

Caliper to measure ECG diagram on any page

Caliper App - Measure ECG Diagrams

Caliper App is a Chrome extension that enables you to use electronic calipers to measure intervals, heart rate, voltage, and other ECG parameters. It supports recalibration and zoom on all pages. Learn more about ECG on Wikipedia.
Install from Chrome Web Store

Extension stats

Users: 38
Version: 4.0.2 (Last updated: 2022-01-22)
Creation date: 2021-12-24
Risk impact: Moderate risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • <all_urls>
Size: 11.47M

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge
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Extension summary

ECG (electrocardiogram) Calipers allows you to use electronic calipers to make measurements on images of ECGs. Use time calipers to measure intervals or heart rate, amplitude calipers to measure voltage, and angle calipers for specialized uses such as evaluating QTc values, RR rate, etc. It supports recalibration along with zoom on all pages. To learn more about ECG: https://en.wikipedia.org/wiki/Electrocardiograph

Extension safety

Risk impact

Caliper App requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

Caliper App has earned a fairly good reputation and likely can be trusted.

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