6
1.2. Specifications
Detectors
Gamma
Neutron (PM1703GNA-II)
CsI(Tl) scintillator
6
LiI(Eu) scintillator
Sensitivity, gamma
radiation
Cs-137
Am-241
100 cps per µSv/h
(1 cps per µrem/h)
200 cps per µSv/h
(2 cps per µrem/h)
Sensitivity, neutron
radiation
Pu-
α
-Be
thermal neutron
0.07 counts x cm
2
/neutron
1.5 counts x cm
2
/neutron
Energy range
Gamma
Neutron (PM1703GNA-II)
0.033 – 3.0 MeV
thermal to 14.0 MeV
Measurement range
Gamma
Accuracy at
137
Cs
0.1 – 70 µSv/h
(10 µrem/h – 7000 µrem/h)
±
30 %
Indication range
Gamma
Neutron (PM1703GNA-II)
0.01 – 99.99 µSv/h
(1 µrem/h – 9999 µrem/h)
1.0-999 cps
Response time
0.25 s
Alarm types
visual, audible and
vibration
Power requirements
one AA size alkaline or
rechargeable battery
2700 mAh (recommended)
Battery lifetime
Up to 900 hours
Communication
USB interface
Memory
2000 data points
Environmental
Temperature range
LCD indication
Humidity
-22 to +122°F
(-30 to+50°C)
+5 to +122.5°F
(-15 to +50°C)
up to 95% at +95°F (+35°C)
