X-Ray Timer4.0 - App Store
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Publisher Description
Updated for iOS10.
Only Useful for Industrial Radiographers!
This is an application to replace the aggravating usage of slide rules to calculate radiography shot times.
It is applicable to Industrial Radiographers working with radioactive materials (not x-ray machines).
It works with both Iridium and Cobalt sources.
This app has been tested in the field with working radiography crews and the response has be great.
Just set the number of curies, the thickness of the steel (inches), and the source to film distance (in inches). Hit the calculate button and you will have the exposure time.
Version History Fixed crashing issue in iOS 10. 4.0 09/30/2016 Added metric units.
Updated for Retina graphics.
Performance improvements. 3.0 07/18/2012 Changed the default keyboard to a numeric keyboard.
Saves a step when entering data. 2.1 10/09/2010 Added Se-75 as an Isotope option.
Based on values provided by manufacturer, I don't own a Se-75 source. 2.0 06/24/2010 1.0 01/14/2010
About X-Ray Timer
The company that develops X-Ray Timer is Lance Henderson. The latest version released by its developer is 4.0.
To install X-Ray Timer on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-13 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the X-Ray Timer as malware if the download link is broken.
How to install X-Ray Timer on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the X-Ray Timer is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After X-Ray Timer is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 4.0
posted on 2026-10-13
Version History Fixed crashing issue in iOS 10. 4.0 09/30/2016 Added metric units.
Updated for Retina graphics.
Performance improvements. 3.0 07/18/2012 Changed the default keyboard to a numeric keyboard.
Saves a step when entering data. 2.1 10/09/2010 Added Se-75 as an Isotope option.
Based on values provided by manufacturer, I don't own a Se-75 source. 2.0 06/24/2010 1.0 01/14/2010
version 4.0
posted on 2026-09-04
Version History This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
Fixed crashing issue in iOS 10. 4.0 09/30/2016 Added metric units.
Updated for Retina graphics.
Performance improvements. 3.0 07/18/2012 Changed the default keyboard to a numeric keyboard.
Saves a step when entering data. 2.1 10/09/2010 Added Se-75 as an Isotope option.
Based on values provided by manufacturer, I don't own a Se-75 source. 2.0 06/24/2010 1.0 01/14/2010
version 4.0
posted on 2026-08-22
Version History This update from Apple will improve the functionality of this app. No new features are included.
Fixed crashing issue in iOS 10. 4.0 09/30/2016 Added metric units.
Updated for Retina graphics.
Performance improvements. 3.0 07/18/2012 Changed the default keyboard to a numeric keyboard.
Saves a step when entering data. 2.1 10/09/2010 Added Se-75 as an Isotope option.
Based on values provided by manufacturer, I don't own a Se-75 source. 2.0 06/24/2010 1.0 01/14/2010
version 4.0
posted on 2016-09-30
This app has been updated by Apple to display the Apple Watch app icon.
Fixed crashing issue in iOS 10.
version 4.0
posted on 2016-09-30
Sep 30, 2016
Version 4.0
This app has been updated by Apple to display the Apple Watch app icon.
Fixed crashing issue in iOS 10.
version 4.0
posted on 2010-01-14
Disclaimer
Official App Store Link
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