Sensor Data
Factory-set Alarm Thresholds and Setpoints
Sensor |
Low Alarm Set Point |
High Alarm -Setpoint |
Minimum Alarm -Setpoint |
Maximum Alarm -Setpoint |
STEL |
TWA |
CO Carbon Monoxide |
25 ppm |
100 ppm |
10 ppm |
1700 ppm |
100 ppm |
25 ppm |
CO Carbon Monoxide High Concentration |
25 ppm |
100 ppm |
10 ppm |
8500 ppm |
100 ppm |
25 ppm |
H2S Hydrogen Sulfide |
10 ppm |
15 ppm |
5 ppm |
175 ppm |
15 ppm |
10 ppm |
H2S Low Concentration (CO/H2S-LC sensor) |
5.0 ppm |
10.0 ppm |
1.0 ppm |
70.0 ppm |
10.0 ppm |
1.0 ppm |
H2S Low Concentration (H2S-LC/SO2 sensor) |
10.0 ppm |
15.0 ppm |
1.0 ppm |
70.0 ppm |
15.0 ppm |
10.0 ppm |
Cl2 Chlorine |
0.5 ppm |
1.0 ppm |
0.3 ppm |
7.5 ppm |
1.0 ppm |
0.5 ppm |
NH3 Ammonia |
25 ppm |
50 ppm |
10 ppm |
75 ppm |
35 ppm |
25 ppm |
NO2 Nitrogen Dioxide |
2.5 ppm |
5.0 ppm |
1.0 ppm |
47.5 ppm |
5.0 ppm |
2.5 ppm |
SO2 Sulphur Dioxide |
2.0 ppm |
5.0 ppm |
1.0 ppm |
17.5 ppm |
5.0 ppm |
2.0 ppm |
Performance Specifications
Sensor |
Range |
Resolution |
Reproducibility |
|
Normal -Temperature Range |
Extended -Temperature Range |
|||
CO Carbon -Monoxide |
0-1999 ppm |
1 ppm |
+/-5 ppm or 10% of reading, whichever is greater |
+/-10 ppm or 20% of reading, whichever is greater |
CO Carbon -Monoxide High -Concentration |
0-9999 ppm |
5 ppm |
+/-10 ppm or 10% of reading, whichever is greater |
+/-25 ppm or 20% of reading, whichever is greater |
H2S Hydrogen Sulfide |
0-200 ppm |
1 ppm |
+/-2 ppm or 10% of reading, whichever is greater |
+/-5 ppm or 20% of reading, whichever is greater |
H2S Low Concentration (CO/H2S-LC -sensor) |
0-100.0 ppm |
0.1 ppm |
+/-2 ppm or 10% of reading, whichever is greater |
+/-5 ppm or 20% of reading, whichever is greater |
H2S Low Concentration (H2S-LC/SO2 -sensor) |
0-100.0 ppm |
0.1 ppm |
+/-2 ppm or 10% of reading, whichever is greater |
+/-5 ppm or 20% of reading, whichever is greater |
Cl2 Chlorine |
0-10.0 ppm |
0.05 ppm |
+/-0,2 ppm or 10% of reading, whichever is greater |
+/-0,5 ppm or 20% of reading, whichever is greater |
NH3 Ammonia |
0-100 ppm |
1 ppm |
+/-2 ppm or 10% of reading, whichever is greater |
+/-5 ppm or 20% of reading, whichever is greater |
NO2 Nitrogen -Dioxide |
0-50.0 ppm |
0.1 ppm |
+/-2 ppm or 10% of reading. whichever is greater |
+/-3 ppm or 20% of reading, whichever is greater |
SO2 Sulphur -Dioxide |
0-20.0 ppm |
0.1 ppm |
+/-2 ppm or 10% of reading, whichever is greater |
+/-3 ppm or 20% of reading, whichever is greater |
Calibration Specifications
Sensor |
Response Time (-Typical) t[90] |
Zero Gas |
Zero Cal Value |
Calibration Gas Concentration |
Span Cal Time [min] |
CO Carbon Monoxide |
<15 s |
Fresh Air |
0 ppm |
60 ppm |
1 |
H2S Hydrogen Sulfide |
<15 s |
Fresh Air |
0 ppm |
20 ppm |
1 |
Cl2 Chlorine |
<30 s |
Fresh Air |
0 ppm |
10 ppm |
2 |
NH3 Ammonia |
<40 s |
Fresh Air |
0 ppm |
25 ppm |
2 |
NO2 Nitrogen Dioxide |
<15 s |
Fresh Air |
0 ppm |
10 ppm |
2 |
SO2 Sulphur -Dioxide |
<15 s |
Fresh Air |
0 ppm |
10 ppm |
1 |