The RT-22T has an IP65 dust- and waterproof, lightweight cast aluminium housing and a detachable plastic boot with shoulder strap for additional protection under harsh environments. The units are powered by a handy quick change
battery pack containing four AA type batteries (Alkaline or Rechargeable). A fully automatic charger is integrated in the unit for use with rechargeable (NiCd or NiMH) batteries.

Image result for RT-22T         Image result for RT-22T


In this version it has its detector located on the telescopic arm 1 meter long, extendable up to 2 meter for inspection of hardly accessible locations like wagons loaded by metal scrap, huge metal heaps etc.

Additional Information 

- Temperature Range: -20°C to +50°C
- Control: Single one button, thumb activated
- Alarm:
            Audio via miniature speaker
            Variable audio threshold set point
            Audio proportional to count rate
- Weight: 2.0 kg including batteries
- Size & Package style:
            10.2” x 3.2” x 3.8”
            (259 mm x 81 mm x 96 mm)
            1 mm rugged aluminum outer case
            Supplied with an integrated handle for easy carry
            Slip on carry harness gives additional
            Protection and easy carry capability
            Internal Memory: 4 MB
- Data Input/Output: (Using supplied GeoView Software)
                             USB & Bluetooth
- Display: 128 x 64 pixels, 1 1/8” x 2 3/
            Graphic LCD display with white backlight and automatic dimming
- Sensitivity: 160 cps /1MBq for Cs-137 unshielded at 1 m distance. 75 cps/1 MBq for Am-241 unshielded at 1 m distance. 270 cps/1MBq for Co-60   unshielded at 1 m distance.
- Energy Response: 30keV to 3000 keV Internal Sampling for Audio Analysis: 20 / second
- Batteries:
            Internal battery pack module (4 x AA) easily replaceable Rechargeable / Alkaline Life 8 to 12 hours at 20°C.