Test duration =
30 days to 1 year (Note: RSSI does not recommend test durations shorter than 30 days. If shorter durations are required, please contact us.)
Maximum
Minimum Detectable Exposure
10.7 pCi-days/L (397 Bq-days/m3)
Maximum Minimum Detectable Concentrations
0.4 pCi/L for 30-day
test
(13 Bq/m3)
0.1 pCi/L for 90-day test
(4 Bq/m3)
Typical Minimum
Detectable Exposure
6.0
pCi-days/L (178 Bq-days/m3)
Typical Minimum Detectable Concentrations
0.2 pCi/L for 30-day test (7
Bq/m3)
0.1 pCi/L for 90-day test (3
Bq/m3)
Rounding:
< 0.1 pCi/L is rounded to 0.1 pCi/L
> 0.1
pCi/L is rounded to one decimal place
Bq-days/m3
and Bq/m3 are rounded to the nearest integer
AT-102 Alpha-track
Device Specifications:
Manufacturer:
RSSI
Model
number: AT-102
Internal
chamber volume = 32 mL
Track reading area =
159.52 mm2
Test duration =
30 days to 1 year
Maximum
Minimum Detectable Exposure
18.8 pCi-days/L (695 Bq-days/m3)
Maximum Minimum Detectable Concentrations
0.6 pCi/L for 30-day
test (23 Bq/m3)
0.2 pCi/L for 90-day test
(8 Bq/m3)
Typical Minimum
Detectable Exposure
10.6 pCi-days/L (390 Bq-days/m3)
Typical Minimum Detectable Concentrations
0.4 pCi/L for 30-day test (13
Bq/m3)
0.1 pCi/L for 90-day test (4
Bq/m3)
Rounding:
< 0.1 pCi/L is rounded to 0.1 pCi/L
> 0.1
pCi/L is rounded to one decimal place
Bq-days/m3
and Bq/m3 are rounded to the nearest integer
