MSA 58-Liter Four-Gas Calibration Cylinder

This MSA Model RP calibration gas cylinder contains a certified four-gas mixture for bump testing and calibrating compatible multigas detectors. The mixture is gravimetrically prepared using NIST-traceable weights for dependable concentration accuracy.

Gas Concentrations

• 15% oxygen (O₂)
• 60 ppm carbon monoxide (CO)
• 20 ppm hydrogen sulfide (H₂S)
• 1.45% methane (CH₄)

Specifications

• Product type: Calibration testing gas
• Series: Model RP
• Cylinder capacity: 58 liters
• Cylinder dimensions: 13¾ × 3 inches
• Container material: Aluminum
• Service pressure: 500 psi
• Accuracy: ±5%
• Cylinder color: Silver
• Odor classification: Malodorous gas
• Compatible kits: MSA 10090344 and 10051149 Multigas Detector Kits

Each cylinder is labeled with its lot number and the nominal concentration of each gas component.

Confirm the required gas concentrations, regulator, and instrument compatibility before use.