RKI H2S 10 ppm / CO 60 ppm / CH4 58% LEL / O2 15% in N2 34AL Calibration Cylinders Part# 81-9012RK-04 11.7eV Range: 0–25% vol

Range: 0–25% vol

Part# K-2513

It can detect ozone (O3) from concentrations as low as 0

It is impossible to measure olefines in the presence of dialkyl sulfides

Runs off any 12 volt DC batteries

RKI H2S 10 ppm / CO 60 ppm / CH4 58% LEL / O2 15% in N2 34AL Calibration Cylinders Part# 81-9012RK-04 11.7eV Range: 0–25% volRKI H2S 10 ppm CO 60 ppm CH4 58% LEL O2 15% in N2 34AL Calibration Cylinders Part# 81 9012RK 04 Bring some order to your calibration cylinders with these new calibration cylinder holders. Once cylinders have a regulator connected, they become top heavy and easily topple over. With RKIs new cylinder holders, you can secure your cylinder either free standing or mounted to a wall or bench. There are holders available to accommodate the following three