1. The Sentry Personal Alarming Dosimeter and Rate Meter

2. The Sentry Personal Alarming Ratemeter & Dosimeter The Radiation Alert® Sentry is a Personal Alarming Dosimeter & Rate Meter designed to ensure the safety of personnel that work in occupations with potential x- ray or gamma exposure. The pocket sized unit has built in memory for the tracking of accumulated exposure and incident reconstruction with the optional Sentry Software.

3. The Sentry Functions

4. The Sentry Software Connect the Sentry to your computer via the USB port Launch The Sentry Software on your PC Click the “Open COM Port” button to access the Sentry unit via the software

5. Connect the serial cable to The Sentry via the battery compartment inside the unit The Sentry Software

6. Connect the Sentry to your computer via the USB port Launch The Sentry Software on your PC Click the “Open COM Port” button to access the Sentry unit via the software You will be prompted to let you know the software is connected to the unit. The Sentry Software

7. Click “Retrieve Current Settings” This will populate the fields below with the current alarm and warning settings for the Sentry. The Sentry Software

8. Click “Calibrate” Tab Click “Retrieve Current Settings” This will populate the fields below with the current calibration settings for the Sentry. Checking the “Calibration Mode” checkbox will enable the user to display the current exposure reading. The Sentry Software

9. Click “Data Log” Tab Click “Retrieve Data” The Sentry Software

10. You will prompted when the data is finished downloading with a “Complete” next to the button. Accumulated Exposure data is labeled with a time and date stamp. Data can be saved for later analysis. The Sentry Software

11. Since 1979 RADIATION ALERT® instruments have proven ideal for a wide range of applications. As the manufacturer of our products, we have engineered them to be reliable, simple to use and understand, and affordably priced. We're dedicated to our customers and promise to help you find the appropriate instrument for your needs. Our continuing development reflects our commitment to meet the ever- increasing and changing needs of first response, industrial, governmental, educational, medical, and environmental markets. All Radiation Alert® products are shipped promptly and supported by comprehensive customer and technical service. All our instruments, both warranty and non-warranty, can be repaired and calibrated by our in-house technicians.