เครื่องตรวจจับและเตือนรังสีแกมม่า Gamma Radiation Warning

Email: sales@truetronix.com

เครื่องตรวจจับและเตือนรังสีแกมม่า Gamma Radiation Warning Device
(Made in Ukraine)

Purpose of use:
Detection of the increased levels of gamma radiation and their estimation by means of the four-level threshold alarm system

Features:

• Wrist warning device.
• Non-stop performance control of the warning device.
• LED and vibrating alarm of threshold levels exceeding with the option to turn off the vibrating alarm.
• Non-stop performance control of the built-in Geiger-Muller counter.
• Manual control of the built-in vibration instrument and residual capacity of batteries with the corresponding LED indication.
• Periodic vibrating and LED alarm when residual battery capacity becomes less than 10 %.
• Automatic vibrating and LED alarm when residual battery capacity is less than 5 %, with the following switching-off of the warning device.
• Two batteries of АААА type.
• Shock-resistant plastic body with the IP67 ingress protection rating.

Specifications:

• Dynamic range of gamma radiation registration from 10 μR/hour to 1000 R/hour;
• Energy range of gamma radiation registration from 0.05 to 3.0 MeV;
• Threshold level values of gamma radiation dose rate:
  – 100 μR/hour
  – 1,0 mR/hour
  – 100 mR/hour
  – 10 R/hour
• Relative error of threshold levels determination ± 25 %;
• Time of continuous operation from new batteries not less than 1300 hours*;
• Operating temperatures range from – 20 °С to + 50 °С;
• Weight, not more than 80 g;
• Dimensions without a strap, not more than 55х55х27 mm;
• Mean time to failure, not less than 6000 hours;
• Mean service life, not less than 6 years;
• Mean shelf life, not less than 6 years.

* provided that background radiation is normal (less than 100 μR/hour), ambient air temperature is within 20±2°С, and the battery is tested not more than 3 times per 24 hours.

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