ONYX OPERATION MANUAL
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12. Specifications:
%
9.(Specifications:((
Detector(
LND%7317%“Pancake”%HalogenCQuenched%GeigerCMueller%tube;%Effective%diameter%
1.75”%(45%mm);%Mica%window%density%1.5C2.0%mg/cm2;%Detects%Alpha,%Beta,%Gamma%
and%XCradiation%
Display(
128×128%color%OLED%(Organic%Light%Emitting%Diode)%
%
Operating(Range(
μSv/h
ƌ
:%.000%to%1,000%%
mR/hr:%.000%to%100%
CPM:%
0%to%350,000%
Calibration(
CesiumC137%(gamma%from%daughter%metastable%Barium)%
Gamma(Sensitivity(
334%CPM%per%
ʅ
Sv/h
ƌ
%(3340%CPM%per%mR/hr)%referenced%to%CsC137%%
Efficiencies(
For(2(pi(Geometry((typical(Efficiencies,(primary(emissions(noted)((
%
Isotopes(
Energy(
Efficiency(
Pu%C%239%
5.245%MeV%%
(alpha%primarily)%
20%to%36%%
Th%C%230%
4.621%MeV%(alpha)%
16%to%36%%
SrYC90%%
546%keV%avg,%2.3%MeV%max%
(beta)%
48%%
Cs%C%137%
Betas%(C)%
%5.6%%%C%1,176%keV%max%
(416.3%keV%average)%
94.4%%C%%514%keV%max%%
(174%keV%average)%
%
Gamma%%661%keV%
(released%by%BaC137m%
48%%
Tc%C%99%
294%keV%%beta%
48%to%56%%
Accuracy(
+/C%10%%typical,%+/C%15%%maximum%
Alert(Range(
0%to%99,999%CPM;%Beeper%sounds%alert%when%warning%level%feature%is%activated%
Average((
Accumulate/Average%feature%builds%average%over%time%when%activated%
Count(Light(
Red%LED%flashes%with%each%count%
Audio(
Beeper%chirps%for%each%count%when%Geiger%Beep%function%is%activated%%
Ports(
Output:%3.5%mm%jack%sends%pulses%to%Safecast%iPhone%application%
(
%
AntiBSaturation(
Readout%holds%at%full%scale%in%fields%up%to%100%times%the%maximum%reading%
Temperature(Range(
C20%to%+50%C,%C4%to%+122%F%
Power(
One%3.7%V%Lithium%Ion%battery%
Size(
130%X
660%X
230%mm%(5.1%X%2.6%X%0.9%inches)%
Weight(
200%grams%(7%oz)%including%battery%
Options(
USB%cable,%charger%and%carrying%case%available%
Certifications(
CE%Certified:%Emissions:%EN%55011:
ϮϬϬϵ
%+A
ϭ͗ϮϬϭϬ
%(Class%B%emissions%limits);%EN:%
61
ϬϬϬ
C
ϰͲϮ
:
ϭϵϵϱ
%(ESD);%EN%61000C4C3:
ϭϵ
97.%RoHs%Compliant;%Meets%WEEE%Standards%
%
%
%
%
(
(
