Technical Specification OD-01

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 15 MeV (> 15 MeV with additional acrylic plastic-shielding)
Beta-radiation:
60 keV to 3 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)
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




 

Energy response for photon radiation:

 


Angular response for photon radiation:

 



Angular Response for beta radiation:





Energy response for beta radiation in axial beam direction: (typical values)

Isotope
Medium energy [keV]
relative Response
Strontium-90
800 keV
0,70
Krypton-85
240 keV
0,30
Prometium-147
60 keV
0,20


print page Top of the page
© Sensortechnik und Elektronik Pockau GmbH | created by HMS Multimedia