| Detection Principle |
Diffusion chamber with silicon diode |
| Measurement range |
20 Bq/m3 ... 10 MBq/3 |
| Sensitivity |
3 cph at 100 Bq/m3 |
| Dose calculation |
Based on user-settable equilibrium factor and dose conversion factor (standard values are preset) |
| Dose range |
0 – 1 Sv |
| Measuring cycle |
Adjustable from 1 min to 12 hrs |
| Storage capacity |
8,500 data sets (ca. from 6 to 4,250 days, depending on set measuring cycle) |
| Diffusion time constant |
Typically 1 … 2 hrs (user adjustable smoothing factor) |
| Battery life (rechargeable) |
up to 6 months (rechargeable via USB)
|
| Interface |
USB, cable incl. charging unit
|
| Additional sensors |
Air temperature, air pressure, air humidity, tamper detection (relocation)
|
| Display |
6 digit LCD + 5 digit alphanumeric, backlight
|
| Operation range |
- 20 °C - + 50 °C, 5% - 90% relative humidity
|
| Dimensions / Weight / Housing |
108 mm x 68 mm x 30 mm / 165 g / aluminium
|