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for activating the PRD's built-in secondary descent release mechanism for third party rescue when wearing the PRD full body harness
trips & falls
User & station ID selection menu
Automatic backlight
mS/cm) Salinity (PSU) Total dissolved solids (ppt
RKI CO Calibration Cylinders Description:100 ppm in N2 103L PART# 81-0068RK-03 for activating the PRD's built-inRKI CO Calibration Cylinders 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 cylinder sizes: 58L aluminum cylinder, 103L steel cylinder, as well
