DAV-7714 - Protection contre les radiations DAVIS - Free user manual and instructions
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| Product Type | Personal Radiation Detector / Dosimeter |
| Brand | Davis |
| Model | DAV-7714 |
| Detector Type | Built-in Geiger-Müller tube |
| Measurement Range | 0.01 µSv/h to 100 mSv/h |
| Display | Digital LCD with backlight |
| Power Supply | 2 x AAA batteries |
| Battery Life | Approximately 200 hours continuous use |
| Dimensions (H x W x D) | 120 mm x 45 mm x 22 mm |
| Weight | 120 g (excluding batteries) |
| Main Functions | Detects beta and gamma radiation; displays real-time dose rate and cumulative dose; adjustable alarm thresholds; data logging up to 1000 records |
| Additional Features | Audio and visual alarms, date/time stamp, USB connectivity for PC data transfer, free calibration certificate |
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +60°C |
| Safety Features | Low battery indicator, automatic shutdown option, radiation overdose alarm |
| Maintenance and Cleaning | Wipe the exterior with a dry soft cloth; do not submerge in liquids; remove batteries when storing for extended periods |
| Spare Parts and Repairability | Replaceable battery compartment, belt clip, and Geiger-Müller tube; design allows easy disassembly for repair |
| Standards and Certification | CE certified; complies with IEC 60846-1 for radiation protection instruments |
| Warranty | 2 years limited manufacturer warranty |
| Accessories Included | Belt clip, USB cable, user manual, calibration certificate |
Frequently Asked Questions - DAV-7714 DAVIS
What types of radiation can the Davis DAV-7714 detect?
The Davis DAV-7714 is designed to detect beta and gamma radiation. It is not suitable for alpha particles, as they are easily blocked by the device casing.
How do I set the alarm threshold on the DAV-7714?
Navigate to the alarm settings menu on the device, then adjust the dose rate or cumulative dose limit using the arrow buttons. Confirm with the button marked 'OK'. The device will emit an audio and visual alarm when the threshold is exceeded.
Can the DAV-7714 log radiation data over time?
Yes, the device has data logging capability for up to 1000 records. It logs time-stamped measurements that can be transferred to a PC via the USB port for further analysis.
How often should the DAV-7714 be calibrated?
For accurate readings, it is recommended to calibrate the device once every two years or after any significant drop or impact. You can send it to an authorized service center or to the manufacturer for calibration.
What is the battery life and how do I replace the batteries?
The DAV-7714 runs on 2 AAA batteries, providing up to 200 hours of continuous use. To replace them, open the battery compartment on the back by sliding the cover, insert new batteries observing polarity, and close the cover securely.
Is the DAV-7714 water-resistant?
No, the device is not waterproof. It should be protected from water and excessive humidity. Clean it only with a dry or slightly damp cloth, and avoid exposing it to rain or splashes.
Does the DAV-7714 have a backlight for use in dark environments?
Yes, the device features a backlit LCD display. You can enable the backlight manually or set it to auto-activate when a button is pressed, making it easy to read in low-light conditions.
What should I do if the DAV-7714 gives a continuous alarm?
If the alarm sounds continuously, check the dose rate reading on the display. If it is higher than your set threshold, move away from the source and contact safety personnel. If the reading is normal, verify that the alarm threshold is not set too low or that the battery is not low, as a low battery can trigger alerts.
Can I use the DAV-7714 for homeland security or medical applications?
The DAV-7714 is a general-purpose radiation detection instrument for personal safety and environmental monitoring. While it may be used in many fields, it is not a medical-grade dosimeter and should not replace certified dosimetry systems in regulated environments.
How do I transfer logged data from the DAV-7714 to my computer?
Connect the device to your PC using the included USB cable. Turn on the device and it will appear as a removable drive or a HID (Human Interface Device). Use the provided PC software (downloadable from the Davis website) to download and export the data in CSV format.
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USER MANUAL DAV-7714 DAVIS
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Product information
Brand : DAVIS
Model : DAV-7714
Category : Protection contre les radiations