G7's default calibration gas setpoints

G7's calibration gas set points can be customized from the configuration profile on Blackline Live. The following article outlines the default calibration gases for each sensor that Blackline uses.

 

 

Gas sensor Default calibration gas setting
Hydrogen sulfide (H2S) 25ppm
Lower explosive limit (LEL) 50%LEL
Oxygen (O2) 18.0%vol
Carbon monoxide (CO) 100ppm
Carbon dioxide (CO2) 5000ppm
Ammonia (NH3) 50ppm
Chlorine (Cl2) 5ppm
Sulfur dioxide (SO2) 10ppm
Photoionization detector (PID)

100ppm (isobutylene)

Hydrogen cyanide (HCN)

10ppm

Hydrogen (H2)

20000ppm

Chlorine dioxide (ClO2)

1.2ppm

Ozone (O3)

0.8ppm

Nitrogen dioxide (NO2)

10ppm