Measure the type of radiation

α,β,γand X-rays

Measurement range

Radiation dose rate: 0.01 µSv/h - 1000 µSv/h, 0.001 mR/hr - 100 mR/hr

Pulse dose rate: 0 - 300,000 cpm, 0 - 5,000 cps

Cumulative radiation dose: 0.001 µSv - 999 Sv

Energy response: 20 KeV - 3 MeV

Sensitivity

4500 CPM/mR/hr (for Cs-137)；

Sensor

Large GM tube, with an effective diameter of 45mm, mica window density ranging from 1.5 to 2.0 mg/cm²

Output port

USB computer connection port (Special USB extension cable is available, which can be extended up to 100 meters)

Average time

The default duration is 32 seconds. It can be adjusted manually or automatically between 2 seconds and 120 seconds.

Display

Large-screen digital LCD with bar graph display

Efficiency

Sr-90 (546KeV, 2.3MeV maximum beta energy) accounts for approximately 75%; C-14 (156KeV maximum beta energy) accounts for approximately 11%; Bi-210 (1.2MeV maximum beta energy) accounts for approximately 64%; Am-241 (5.5MeV alpha particle) accounts for approximately 36%.

Anti-saturation

In cases where the reading exceeds the maximum value by a factor of 100 or more, the reading remains at the full scale.

Correction

The correction factor can be directly adjusted.

Alarm function

The alarm value can be freely set. The default setting is 5 μSv/hr.

Precision

±15%

Storage function

It can store 2,000 pieces of data, either manually or automatically.

Software

It enables the values to be transmitted in real time to the computer for display, analysis and recording.

Detector operating temperature

-40℃-75℃

Weight

450g

Size

Length: 300 millimeters, Width: 90 millimeters, Height: 40 millimeters

Power supply

3 AA batteries, allowing for continuous operation for 30 days

Quality Certification

European CE,US FCC15

Quality guarantee period

The mainframe is one year.