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Powered Air-Purifying Respirator
Color Change: brown pink violet
If there is only water in the well and no product
Standard Measuring Range: 5 to 80 ppm
Advantage 4000 series APRs are not
RKI H2S 25 ppm / CO 50 ppm / CO2 5000 ppm / O2 12% / CH4 LEL in air Calibration Cylinders Description:34AL PART# 81-9044RK-04 Powered Air-Purifying RespiratorRKI H2S 25 ppm CO 50 ppm CO2 5000 ppm O2 12% CH4 LEL in air 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:
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