AimSafety Quad Mixture Calibration Gas 37-0551-3344-2 FR Vest Inherently flame resistant

Inherently flame resistant

The advanced electronics package within the ESM+ continually monitors all functions and provides a self-diagnostic system check to ensure proper functioning

NEMA 1 or Stainless Steel Enclosure

Aramid blended shell is lightweight

1 ppm (resolution)

AimSafety Quad Mixture Calibration Gas 37-0551-3344-2 FR Vest Inherently flame resistantAimSafety 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