PORTACAL® Isobutane (C₄H₁₀) Calibration Gas is designed for the calibration, bump testing, and verification of compatible isobutane gas detectors, combustible gas sensors, and monitoring instruments.
Isobutane (C₄H₁₀) is a colorless, highly flammable hydrocarbon gas commonly used in a variety of commercial and industrial applications. It is frequently encountered as a refrigerant, aerosol propellant, fuel, and petrochemical feedstock, making reliable gas detection important in environments where isobutane may be stored, handled, or used.
PORTACAL® Isobutane Calibration Gas provides a known concentration of isobutane to help verify that compatible isobutane sensors, combustible gas detectors, portable gas monitors, and fixed gas detection systems are functioning and responding properly.
Calibration Gas
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Gas: Isobutane (C₄H₁₀)
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Gas Type: Non-Reactive Gas Only
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Application: Isobutane sensor calibration and bump testing
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Compatible Equipment: Appropriate isobutane and combustible gas detection and monitoring instruments
Common Applications
This isobutane calibration gas is suitable for compatible equipment used in isobutane detector calibration, combustible gas detector calibration, LEL monitoring, gas detector bump testing, refrigeration and HVAC applications, aerosol manufacturing, fuel storage and handling, petrochemical facilities, industrial hygiene, environmental monitoring, and workplace safety applications.
Always verify the required gas concentration, cylinder connection, flow rate, and regulator compatibility for your specific gas detection instrument before use.
Cylinder Material Notice
Steel cylinders are for non-reactive calibration gases only. Aluminum cylinders are for reactive calibration gases only, regardless of cylinder size. Please verify the gas type and cylinder material when selecting your calibration gas.
Tip: Check the Specifications tab for a visual chart of available cylinder sizes, materials, pressures, dimensions, valve inlets, and regulator compatibility.
Choose Instrument Depot for dependable isobutane calibration gas, calibration gas cylinders, fixed flow regulators, gas detector accessories, detector tubes, and gas detection equipment.
| Cylinder Size | Material |
Pressure | Contents | Water Capacity | Dimensions | Weight | Valve Inlet |
Regulator |
| 17 Liter | Steel | 240 PSI | .6 CU FT | 1.0 Liters | 10.75" x 2.9" | 1 lb | CGA 600 | 74 Series |
| 34 Liter | Steel | 500 PSI | 1.2 CU FT | .9 Liters | 10.75" x 2.9" | 1 lb 8 oz | CGA 600 | 74 Series |
| 105 Liter | Aluminum Alloy | 1200 PSI | 3.708 CU FT | 1.29 Liters | 12.8" x 3.2" | 1 lb 6 oz | 5/8"-18 UNF (C-10) | 71 Series |
| 116 Liter | Aluminum Alloy | 1000 PSI | 4.0965 CU FT | 1.7 Liters | 14.25″ x 3.53″ | 2 lbs 2 oz | 5/8″-18 UNF (C10) | 71 Series |