Survey Meter OD-01
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Measurement Units: | Ambient dose equivalent H*(10) |
Ambient dose rate equivalent dH*(10)/dt | |
Directional dose equivalent H'(0,07) | |
Directional dose rate equivalent dH'(0,07)/dt | |
Display ranges: | |
Dose rate: |
0 .. 2000 µSv/h 0 .. 2000 mSv/h |
Dose: | 0 .. 2000 µSv |
Energy ranges: | |
Photon radiation: | 6 keV to 7,5 MeV (approx. 15 MeV with additional acrylic plastic-shielding) |
Beta-radiation: | 60 keV to 2 MeV |
Radiation probe: | Air opened ionisation chamber |
Volume: | 600 cm3 |
Wall-reinforcement cap: | removeable, 550 mg/cm² |
Entry window: | 3,3 mg/cm² (metallised PET-foil) |
Preferred beam direction; point of reference | axial, marked on
detector |
Wall potential: | + 400 V (mSv/h, µSv) + 40 V (µSv/h) |
Measurement uncertainities: |
< 15 % (fine measurement range 20) < 5 % (fine measurement ranges 200 and 2000) |
Minimum Measurable Dose | 0,01 µSv/h |
Linearity: | ± 5% |
Saturation deficit: | - 5% @ 2000 mSv/h |
Warm-up time: | 2 minutes |
Operating voltage control: | Battery symbol at low battery-voltage |
Interface: | USB (optional with software) |
Power supply: | 4 batteries LR 6 type AA max. 6,2 V |
6V DC external power supply optionally available | |
Power consumption: | approx. 30 mA @ 6 V |
Battery lifetime: | approx. 100 h |
Working temperature range: | -10 °C to + 45 °C |
Storage temperature range: | -20 °C to + 55 °C |
Air pressure: | 800 hPa to 1100 hPa |
Relative humidity: | < 80 % r.H. |
Dimensions: | |
Display unit (L x W x H): | 210 mm x 108 mm x 42 mm |
Probe (Ø x H). | 112 mm x 260 mm |
Connecting cable: | 0,7 m (up to 100 m optionally available) |
Weight: | approx. 1,5 kg |
Isotope |
Medium energy [keV] |
relative Response |
Strontium-90 |
800 keV |
0,70 |
Krypton-85 |
240 keV |
0,30 |
Prometium-147 |
60 keV |
0,20 |