Gas / Sensor |
Measuring Range |
Default Resolution |
High Resolution |
TWA |
STEL |
LOW |
HIGH |
O2 |
0-30.0 % |
0.50% |
N/A |
N/A |
N/A |
19.5 |
23.5 |
H2S |
0-500 ppm |
1.0 ppm |
N/A |
10 |
15 |
10 |
15 |
CO |
0-999 ppm |
1.0 ppm |
N/A |
35 |
50 |
35 |
200 |
TwinTox(H2S) |
0-500 ppm |
1.0 ppm |
N/A |
10 |
15 |
10 |
15 |
TwinTox(CO) |
0-500 ppm |
1.0 ppm |
N/A |
35 |
50 |
35 |
200 |
PH3 |
0-5.0 ppm |
1.0 ppm |
0.1 ppm |
0.3 |
1.0 |
0.3 |
1.0 |
SO2 |
0-150 ppm |
1.0 ppm |
0.1 ppm |
2 |
5 |
2 |
5 |
NO2 |
0-99.9 ppm |
1.0 ppm |
0.1 ppm |
2.0 |
5.0 |
2.0 |
5.0 |
HCN |
0-30.0 ppm |
1.0 ppm |
0.1 ppm |
4.7 |
10.0 |
4.7 |
10.0 |
CI2 |
0-50.0 ppm |
1.0 ppm |
0.1 ppm |
0.5 |
1.0 |
0.5 |
1.0 |
NH3 |
0-100 ppm |
1.0 ppm |
0.1 ppm |
25 |
35 |
25 |
50 |
CIO2 |
0-1.00 ppm |
0.1 ppm |
0.01 ppm |
0.1 |
0.3 |
0.1 |
0.3 |
O3 |
0-1.00 ppm |
0.1 ppm |
0.01 ppm |
0.1 |
0.1 |
0.1 |
0.1 |
CO2 / IR |
0-50,000 ppm 0-5.0% v/v |
50 ppm 0.01% |
N/A |
2,000 0.5% |
30,000 3.0% |
5,000 0.5% |
30,000 3.0% |
VOC / PID |
0-1000 ppm |
1 ppm |
N/A |
N/A |
N/A |
50 |
100 |
LEL |
0-100% LEL 0-5.0% v/v |
1% 0.1% |
N/A |
N/A |
N/A |
10% 0.5% |
20% 1.0% |