AimSafety Quad Mixture Calibration Gas 37-0551-3344-2 FR Vest They withstand heat and weathering

They withstand heat and weathering under adverse conditions

NEMA 1 or Stainless Steel Enclosure

Inherently flame resistant

noise protection around jet engines

Warranty: 1 year on ClO2 units including sensor

AimSafety Quad Mixture Calibration Gas 37-0551-3344-2 FR Vest They withstand heat and weatheringAimSafety PM400 Quad Mixture Calibration Gas is a 60 Liter of 100ppm Carbon Monoxide (CO), 25ppm Hydrogen Sulfide (H2S), 50% LEL (CH4), and18%Vol. Oxygen (O2) Gas. The calibration gas is used to calibrate monitors such as the Infrared LEL Sensor Multi Gas Monitor and the Catalytic Bead LEL Multi Gas Monitor. It is recommended to perform a bump test in a well ventilated area prior to each day's use. The purpose of the bump test is to confirm that the