RKI H2S 25 ppm / CO 100 ppm / CH4 50% LEL (2.5% vol) / O2 19% in N2 Calibration Cylinders Description:58AL PART# 81-0163RK-04 Color Change: white š yellow

Color Change: white š yellow orange

± 4 mg/L ± 1 digit *For standard liquids  Display Method 3

The unit will turn on

MARTOR Graphic Blade #605 (100 per box) Part # 605

RKI H2S 25 ppm / CO 100 ppm / CH4 50% LEL (2.5% vol) / O2 19% in N2 Calibration Cylinders Description:58AL PART# 81-0163RK-04 Color Change: white š yellowRKI H2S 25 ppm CO 100 ppm CH4 50% LEL (2. 5% vol) O2 19% in N2 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