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)
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 beta radiation:

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