FJ2000 Radioactive Geiger Counter
Pioway FJ2000 ---- $289.90 (Worldwide Free
Shipping)
Personal radioactive x-ray,
γ-ray meter
Need to measure X,
γ-ray radioactive radiation from nuclear power stations, nuclear-powered submarines, x-ray machines and
more. The FJ2000 dosimeter is the kind of intelligent pocket instrument just for that. Sensitive
enought to respond to environmental background levels, it adopts the technology of the great-functional new
monolithic machine. It is mainly used to monitor the X-ray and the Y-ray to read both
the individual dosage and the individual dose rate directly. Within the
meauring range, can fix or initialize the alarm threshold value. When exceeding the threshold value or
being blocked, the instrument will give a sound and flash alarm to warn the operator to pay attention to
the safety in time. The main technical measures of the
instrument accord with the national and international standards. It is the
smaller and lower work consumpted carriable pocket instrument among the same kind of products in the present
domestic market. It is widely used in the fields of industrial nondestructive examination, nuclear power
station, neculaer-powered
submarine, application of the isotope, treatment with cobalt in the
hospital, etc..
Specs:
Detector:
|
GM counting tube
|
Display:
|
4-digit LCD
|
Measuring Range:
|
Accumulated dose equivalent: Hp(10)0.0μSv-99.99mSv
Dose equivalent rate: Hp(10)0.1μSv/h-99.99mSv/h
|
Measuring Time:
|
<
6.0μSv/h
36s;
>
6μSv/h
≤3.6s
|
Dose Rate Response:
|
<
±20%
(1μSv/h-99.99mSv/h)
|
Energy Response:
|
<
±30%
(50KeV-1.3MeV)
|
Relative Error:
|
<
±20% (13-Cs)
|
Alarm Function:
|
Within the meauring range,
can initialize the
alarm threshold value
for the dose rate and
the accumulated dose. This instrument has a fixed alarm threshold value. When the
accumulated dose adds 0.1μSv every time, it will give
a sound and a flash. When the accumulated dose
≥50μSv, the sound
and flash will last
for 5s, at
the same time there will show the word of “ALARM”. When the dose
equivalent rate ≥25μSv/h, the sound and flash
will last for about 6s, and the “ALARM” will appear. When the
counting tube is
blocked, the alarm
will continue and
not stop, and the
“ALARM” will appear.
The intensity of the alarm sound: about 80dB at 30cm away.
|
Undervoltage Indication:
|
When the voltage of the battery
<
2.7
±0.05V, the undervoltage symbol “LOBAT” will be shown.
|
Power Consumption:
|
Two AAA1.5V alkali batterries (7
﹟
battery). The power consumption
<
2mW, and
can be continuously used for 720 hours.
|
Temperature Characteristic:
|
<
±10%
-10℃
50℃
|
Humidity Characteristic:
|
<
±10% 0.95%RH (-35℃
)
|
Exterior Size:
|
55(W)ª92(L)ª18(T)
|
Weight:
|
<
75g (Including battery
<
98g )
|
|