SYMBOL MEANING
Conforms to the Appliance Efficiency Regulation (California Code of
BC
Regulations, Title 20, Sections 1601 through 1608), for small battery
charging systems.
MET Laboratories, Inc. Certification covers UL 61010-1/CSA C22.2
No. 61010-1-12. MET Laboratories, Inc. has not evaluated this device
for reliability or efficacy of its intended functions.
None of the China RoHS restricted substances are present above
permitted levels.
TECHNICAL SPECIFICATIONS
General
Safety standard
Complies with IEC 61010-1:2010, pollution degree 2
Radiation meter standard
Complies with IEC 60846-1:2009, except EMC which
complies with IEC 61326-1:2012, and except alarm
sound level
Dimensions
250 x 127 x 83 mm (9.8 x 5.0 x 3.3 inches)
Weight
0.8 kg (1.7 pounds)
Display
240 x 400 pixel color LCD, sunlight readable, backlit
Rate alarm
65 dB(A) at 30 cm (12 inches)
Operating temperature
−20 – +50 °C (−4 – +122 °F)
Storage temperature
−30 – +70 °C (−22 – +158 °F)
Battery charging temperature +10 – +40 °C (+50 – +104 °F)
Atmospheric pressure
70 – 107 kPa, altitude up to 3000 m (10 000 ft)
IP code
IP64 (dust proof and water resistant) according to IEC
60529:1989–2013, with lid mounted, seals intact and
nothing connected to USB connector
Humidity, without lid
< 90 % relative humidity, non-condensing
Battery life
Up to 100 h
Battery
Built-in rechargeable lithium-ion, 2550 mAh
RaySafe 452 – Users Manual (EN)
Connector
Mounting
Data storage
Software
Radiology
Ambient dose equivalent, H*(10)
Range
Rate resolution
Dose resolution
Energy range
Energy response
Minimum X-ray pulse length
Minimum linac frequency
Rate response time
IEC 60846-1 energy range
IEC 60846-1 dose rate range
IEC 60846-1 dose range
Units
15
USB micro (5 V DC, 1.3 A),
for communication and charging
Standard ¼" tripod thread on handle
4000 stored measurements and
10 days of dose rate log with 1 s resolution
RaySafe View (for remote control, analysis and data
export)
0 µSv/h – 1 Sv/h (0 µrem/h – 100 rem/h)
0.01 µSv/h (1 µrem/h) or 3 digits
0.1 nSv (0.01 µrem) or 3 digits
16 keV – 7 MeV
> 20 µSv/h (2 mrem/h)
1
and T < 30 °C (86 °F)
otherwise
5 ms at T < 30 °C (86 °F)
2
2, 3
100 Hz at T < 30 °C (86 °F)
~2 s to detect a step from 0.2 to 2 µSv/h
(20 to 200 µrem/h)
20 keV – 2 MeV,
4
angle of incidence ±45°
4
1 µSv/h – 1 Sv/h (100 µrem/h – 100 rem/h),
non-linearity < ±10 %
4
1 µSv – 24 Sv (100 µrem – 2.4 krem),
coefficient of variation < 3 %
Sv
rem (1 rem = 1/100 Sv)
±15 %, 20 keV – 5 MeV
±25 %, < 20 keV or > 5 MeV
±20 %, 20 keV – 1 MeV
−25 % – +150 %, < 20 keV or
> 1 MeV