| Gas Detector | |
|---|---|
| Calibration Gas Mix | 18% or 20.9% (zero fresh air) or 25% or 5% |
| Gas Cylinder Volume | 34 Litre or 60 Litre or 112 Litre |
| Gas Cylinder Balance | N2 (Nitrogen) |
| Others | |
| Brand | CROWCON |
| Gas Detector | |
|---|---|
| Calibration Gas Mix | 18% or 20.9% (zero fresh air) or 25% or 5% |
| Gas Cylinder Volume | 34 Litre or 60 Litre or 112 Litre |
| Gas Cylinder Balance | N2 (Nitrogen) |
| Others | |
| Brand | CROWCON |