The RJ44 Hand and Foot Surface Pollution Measuring Instrument is mainly used to detect alpha and beta radioactivity on the surface of workers' hands and feet when entering and leaving places containing radioactive substances.
Quickly measure alpha and beta contamination on the surfaces of human hands, feet, and clothing
High voltage can be remotely adjusted, and automatic or manual leveling can be achieved
Fully intelligent operation with self checking and analog control functions
Equipped with efficiency calibration function
Four large area dual flash crystals and external clothing detector with high detection sensitivity
The infrared position monitor ensures that the monitor is in the accurate position during each monitoring process
Adopting a 15 inch LCD display with a good graphical interface for easy operationMonitoring radiation types: alpha, beta radiation
Sensitive area of detector: Hand: 200 mm × 120 mm; Feet: 350 mm x 150 mm
Clothing probe: Φ 50mm × 2
Detection efficiency:
- β (2 π, 90Sr-90Y): 60% for hands and 40% for feet;
- α (2 π, 239Pu): 35% for hands and 20% for feet
For more product parameters and information, please call or email for consultation
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