|
Physical Specifications:
|
|
|
| Dimensions |
|
(74 ± 1 mm) x (41 ± 1 mm) x (1 mm) |
| Weight |
|
1.5 g |
| Refrigerated shelf life |
|
1 year |
| Color change |
|
blue to white |
|
|
|
| Sampling Parameters: |
|
|
| Exposure level |
|
0.05 ppm·hr |
| Minimum detectable limit (8 hours) |
|
0.006 ppm |
| Maximum recommended sampling time |
|
2 days |
| Minimum recommended sampling time |
|
15 minutes |
| Relative humidity range |
|
30% - 80% |
| Face velocity range |
|
10 - 150 cm/sec |
| Temperature range |
|
16ºC - 33ºC (60ºF - 91ºF) |
| Light effect - UV (direct sunlight) |
|
not recommended |
| Light effect - visible |
|
no effect |
Applications:
This ozone badge may be used for personnel or area monitoring for
exposure times ranging from 15 minutes to 2 days.
Cross Interferences:
Chlorine does not affect the performance of the monitor. Hydrogen peroxide is a
known interference. Up to 0.3 ppm nitrogen dioxide shows no interference.
Exposure to 0.5 ppm nitrogen dioxide for 5 hours causes false positive readings
equivalent to 0.04 ppm ozone; exposure to 1 ppm nitrogen dioxide for 3 hours
causes false positive readings equivalent to 0.04 ppm of ozone. No further
interferences are known.