RAMO Portable Personal Dosimeter


HENT 31-021A is a precision instrument capable of rapidly and accurately measuring radiation dose, suitable for applications such as radioactive experiments, radiation monitoring around nuclear equipment, radiation protection at nuclear power plants, and personal dose statistics for staff. It is specifically designed for enterprises engaged in nuclear power plants, nuclear raw materials, nuclear component production, and nuclear waste disposal, as well as nuclear source supervision and hospital nuclear departments.MedicalEnvironmental monitoring department staff use personal dose meters. Unlike traditional GM tube-based dosimeters, this instrument employs a new scintillation detector, significantly enhancing sensitivity. It can quickly respond during actual operations, reducing handling time, and effectively lowering the dose absorbed by staff. The energy compensation feature of the detector ensures the instrument's accuracy and reliability. The screen displays the current radiation dose equivalent and accumulated radiation dose in real-time. The instrument reacts to the intensity of the current environmental radiation through sound frequency, indicator light color, and flash frequency. When the real-time radiation dose rate reaches the user-defined threshold, it vibrates as a warning. The IP65-rated waterproof and dustproof design, with a sturdy and durable housing that resists splashes, allows for use in harsh detection environments, meeting the needs of various users.
Product Features
● New type detector, high sensitivity, fast response, high efficiency
● Dustproof, waterproof, and shock-resistant structure for stable product operation
● Powered by AA batteries, easy to replace
● Easy to operate, more user-friendly
● Audible and visual alarms for easy identification
● Excellent readability and usability
Performance Parameters
● Radiation Detection Type: Gamma, X-rays, 60keV to 1.33MeV
● Dose rate range: 0.01μSv/h - 300μSv/h
● Total Dose Range: 0.1 μSv - 1 Sv
Counting Rate: 1~10,000 cps
● Dosage Rate Accuracy: <±15%
● Power Source: 2 AA batteries
● Protection Level: IP65
Work Environment: -10℃ to +50℃


































