Sensor Specifications
Sensor Measuring Range Resolution Measuring Unit Working Temperature
CO 0-2000 ppm 1 ppm ppm, mg/m
3
, µmol/mol -40°C to +60°C
H
2
S 0-200 ppm 1/0.1ppm ppm, mg/m
3
, µmol/mol -40°C to +60°C
SO
2
0-150ppm 0.1ppm ppm, mg/m
3
, µmol/mol -40°C to +55°C
O
2
0-30% v/v 0.1% VOL %VOL -40°C to +60°C
LEL IR 0-100% LEL CH
4
1% LEL CH
4
%LEL, % v/v -40°C to +60°C
LEL 0-100% LEL 1% LEL %LEL, % v/v
-20°C to +60°C
*
*
Can be operated from -40°C to -20°C
Sensor SPAN Count Down Default SPAN Value Calibration Flow Rate New Sensor Stabilization Time
CO 60 sec 100ppm 500ml/min 0.5 hour
H
2
S 60 sec 25ppm 500ml/min 0.5 hour
SO
2
90 sec 20ppm 500ml/min 0.5 hour
O
2
60 sec 18.0% v/v 500ml/min 24 hours
LEL IR 60 sec 50% LEL CH
4
500ml/min N/A
LEL 60 sec 50% LEL 500ml/min N/A
Sensor Default Low Alarm Default High Alarm Default TWA Default STEL
CO 35ppm 200ppm 35ppm 50ppm
H
2
S 10.0ppm 15.0ppm 10.0ppm 15.0ppm
SO
2
2.0ppm 5.0ppm 0.5ppm 1.0ppm
O
2
19.5% v/v 23.5% v/v N/A N/A
LEL IR/LEL 10% LEL 20% LEL N/A LEL N/A LEL
BW Flex Series
42
User Manual