|
Measurement |
Radon concentration in pico Curies
per liter of air (pCi/l) or Bq/m3 |
|
Sensitivity |
4.5
±1 alpha counts/hour (pCi/l) |
|
Maximum
Total Error |
Less than ± 3% |
|
Lower
Limit of Detection |
<
0.1 pCi/l |
|
Measurement Interval |
1
to 999 hours |
|
Maximum
Number of Intervals |
64 |
|
Continuous Measurement Range |
1
hour to 2664 days |
|
Outputs |
16
character LCD display, RS-232 to
optional dot matrix printer |
|
Operating Temperature |
32°F to 122°F |
|
Operating Humidity Range |
0%
to 100% RH, Non-Condensing |
|
Power
Consumption Alpha II ® |
0.5
Watts maximum
7-25 VDC from 120 VAC adapter or (3)
C-cell alkaline batteries |
|
Power
Consumption for Optional Printer |
17
Watts maximum, 9 VAC from 120 VAC
step down transformer |
|
Battery
Operation |
3
Days |
|
Physical Dimensions |
6.25 x 6.25 x 8.5 inches |
|
Weight |
3.5
lb. |
