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Zeroing the Sensors

Zeroing the Sensors

To zero the sensors, refer to steps #1-3 in Connecting to the IR Link.

Table 1. Gases Monitored

Gas DetectedUnit of Measure
Hydrogen sulfide (H2S)parts per million (ppm)
Carbon monoxide (CO)parts per million (ppm)
Oxygen (O2)percent by volume (%)
Combustible gases (LEL) Field selectable for:1. percent of lower explosive limit (% LEL)
2. percent by volume methane 0-5.0% v/v