PMD-20 Wrist Type Personal Dosimeter

PMD-20 Wrist Type Personal Dosimeter 

The PMD-20 wrist type personal dosimeter has functions such as alarm, personal dose monitoring, and historical record viewing. The instrument is compact and lightweight, very suitable for carrying around, and has been widely used in various occasions such as hospitals, daily radiation safety monitoring, and environmental protection.

The PMD-20 wrist-type personal dosimeter is a new portable, intelligent instrument based on Bluetooth. It uses a new room-temperature semiconductor detector with high sensitivity and wide detection range - CdZnTe detector. It has functions such as alarm, personal dose monitoring, and historical record viewing. The instrument is compact and lightweight, very suitable for carrying around, and has been widely used in various occasions such as hospitals, daily radiation safety monitoring, and environmental protection.

Standards

Compliant with the standard: GB/T 13161-2015 "Radiation protection instruments - Direct-reading personal dose equivalent instruments for measuring X, gamma, neutron and beta radiation personal dose equivalent Hp(10) and Hp(0.07)".

Application Areas

1. It is particularly suitable for use in workplaces and areas exposed to radiation hazards, such as hospitals, NDT, and scientific research, with particularly good response to low-energy X-rays and low-energy beta-rays.

2. Detecting X-ray intensity in medical and industrial X-ray equipment.

3. Hand monitoring during interventional surgery in hospitals.

4. Personal radiation monitoring in drug packaging and dispensing facilities.

5. Radiation monitoring for personnel in scientific research facilities, including those exposed to X-rays and gamma-rays.

Product Features:

1. Utilizes a new generation of high-sensitivity, wide-range, room-temperature semiconductor CdZnTe detectors, offering excellent energy response and enhanced energy linearity, capable of detecting low-energy X-rays and weak beta rays.

2. More than just a smartwatch, it's a health management ecosystem integrating data acquisition, intelligent analysis, and cloud storage, providing users with comprehensive, visual health protection.

Functional Overview:

1. Supported Languages: Chinese and English.

2. Core Functions: Radiation Monitoring, Heart Rate Monitoring, Blood Pressure Monitoring, and Sleep Monitoring.

3. Pedometer: Exercise Modes (over 20), Calories, and Steps.

4. Lifestyle Services: Sedentary Reminder, Alarm Reminder, Call Reminder, and Message Reminder.

Technical parameters

Item	Specification
Display	2.02-inch TFT, 320×385px
Radiation Detector	Cadmium Zinc Telluride (CdZnTe) + Photoelectric Sensor
Detected Radiation	X-rays, Gamma Rays
Energy Range	30keV~ 3MeV
Dose rate range	0.1μSv/h to 10mSv/h
Cumulative dose range	0 to 10 Sv
Relative intrinsic error	≤±15% (137Cs, 662keV)
Temperature range	-15°C to +50°C
Relative humidity	≤90% (35°C, non-condensing)
Protection rating	IP67
Dimensions	50.5 × 42 × 14.2 mm (excluding crown)
Weight	60g