Choose one of the 5 Thermometers to begin

Classic Thermometer Medication Thermometer Mental Health Thermometer Maternity Thermometer Youth Thermometer

Please note that we do not have an app for Windows devices.

  • You will need an internet connection to set up your device.
  • First of all, open your device's internet browsing programme

  • Go to the Safety Thermometer website

  • Make sure you have signed in and have access to the thermometer. If you are not signed in, you will not be able to see the App section

  • Select the Thermometer you need


  • Select the App tab (this can also be accessed via under the Collect Data tab)

  •  Click the Download icon for either IOS or Android (depending on your device)

  • This will start the download and will install to your device - If your download does not complete, this may be because of the Untrusted Enterprise Error, click the App Guides - Untrusted Enterprise Developer link to take you step by step how to solve this.

 Open the App

When you first fire up the app you will be presented with a setup screen. This screen asks you for a KEY. This Key links the app to a user & organisation and allows the app to connect to the database. Each user will have a separate Key and can use the Key to associate multiple devices with the account.

  • Sign in to the website
  • Select Thermometer needed

  • Select the App Tab


  • Select My Devices


  • Look for the unique User Key in the coloured header.


  • Copy the Device API-Key into the app and press Setup

  • Your device is connected to your Safety Thermometer Account and is ready to go ! 
  • If you navigate to the "My Devices" page you should see a new entry in the devices table.    
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Delivering ‘harm free’ care to each and every patient.

The ‘harm free’ care programme is ambitious yet simple. Stop dealing with safety issues in silos, think about complications from the patient’s perspective and aim for the absence of all harm to each and every patient.

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Please feel free to click around this site and let us know what you think using the forums. We're constantly developing and updating the site so occasionally some features may not be accessible. Keep checking back, or sign up using the log in and subscription forms to receive updates!

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“Safety Thermometer provides a ‘temperature check’ on harm that can be used alongside other measures of harm to measure local and system progress in providing a care environment free of harm for our patients.”
Dr Sarah Sample
NHS example

Safety Thermometer User Feedback Survey

The NHS Safety Thermometer has been up and running for more than 8 years! In that time we have collectively surveyed more than 10 milliion patients and created the largest national safety database in the world!

We are always striving for improvement; your feedback is invaluable to us in ensuring we deliver the best possible service to our users. We would be grateful if you could provide some feedback on your use of the NHS Safety Thermometer.

Time is up!

Have your say!