RKI H2S 10 ppm / CO 300 ppm / CH4 1.45% vol / O2 15% vol in N2 34AL Calibration Cylinder Part# 81-0138RK-04 Model 105 drill a 1½-inch diameter hole

drill a 1½-inch diameter hole into the concrete slab to a depth of approximately 1 3/4 inches

It collects composite samples - based on time or flow intervals - in a 2

NO2 and SO2

The patented RaceFORM® buckle allows for a close comfortable full body harness fit - eliminating the need for a bulky chest strap

OUTPUT OPTIONS Modbus/RS485 and SDI-12

RKI H2S 10 ppm / CO 300 ppm / CH4 1.45% vol / O2 15% vol in N2 34AL Calibration Cylinder Part# 81-0138RK-04 Model 105 drill a 1½-inch diameter holeRKI H2S 10 ppm CO 300 ppm CH4 1. 45% vol O2 15% vol in N2 34AL Calibration Cylinder Part# 81 0138RK 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