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Calibration Gas for RAE Systems QRAE 4 Gas Monitor (CO,H2S,LEL,O2)


Calibration Gas for RAE Systems QRAE 4 Gas Multi-Gas Monitor.

Our Calibration Gases are made to specifications to meet the RAE Systems QRAE 4 Gas Monitors.

Shelf Life:
1.5 years

Safety Data Sheet:

SDS-Calibration Gas for QRAE 4 Gas Mix

* Hazmat shipping fee is included. Standard shipping rates will apply.

Specifications / (Quad Mixture):

50 ppm Carbon Monoxide (CO)
25 ppm Hydrogen Sulfide (H2S)
50% LEL (Methane) 
20.9% Oxygen
Balance Nitrogen

Bottle Size Cylinder Make Regulator
Part Number
 34 Liter  Aluminum Male 34L-412
44 Liter EcoSmart Aluminum Male 44ES-412
58 Liter Aluminum Male 58L-412
116 Liter EcoSmart Aluminum Male 116ES-412

* 116 Liter Ecosmart Cylinders are a refillable, portable cylinder that delivers more calibration gas than the disposable 58 Liter cylinders. Eliminates disposal fees and regulatory paperwork. Call today about our EcoSmart Refillable Calibration Gas program.