Calibration Gases
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Calibration Gas Mixture - 25ppm H2S/ 50% LEL Methane/ 50ppm CO/ 20.9% O2/ N2 Balance - 29L
This calibration gas mixture is ideal for use with multi-gas monitors, and enables you to calibrate your own instruments. The calibration gas is stored within a lightweight steel cylinder that has been... MORE INFO
Your Price: $139.95
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Calibration Gas Mixture - 25ppm H2S/ 25% LEL Pentane/ 19% O2/ N2 Balance - 29L
Calibrate your own instruments with this certified Calibration Gas Mixture. This calibration gas is stored in lightweight aluminum cylinder designed for easy use, and contains 25ppm H2S/ 25% LEL Pentane/... MORE INFO
Your Price: $139.95
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Calibration Gas Mixture, Ammonia (NH3) - 25 PPM / N2 - 29 L
This Ammonia (NH3) calibration gas mixture is stored in a lightweight aluminum cylinder and is ideal for the proper calibration of multigas monitors. 25 PPM / N2 - 29 L. ... MORE INFO
Your Price: $169.95
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Calibration Gas Mixture, Carbon Dioxide (CO2) - 100 PPM - 103 L
This calibration gas mixture is quality assured, and stored in a lightweight steel cylinder. Use this Carbon Dioxide (CO2) mixture to calibrate your own instruments and multigas monitors. 100 PPM - 103... MORE INFO
Your Price: $122.00
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Calibration Gas Mixture, Carbon Monoxide (CO) - 103 L
Available Calibration Gas Mixture, Carbon Monoxide Styles: 50 PPM | 100 PPM
This Carbon Monoxide (CO) calibration gas is certified to assure quality and can be used to calibrate your own instruments. Ideal for multigas monitors, the calibration gas is stored in lightweight steel...
Starting At: $122.00
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Calibration Gas Mixture, Hydrogen Sulfide (H2S) - 29 L
Available Calibration Gas Mixture, Hydrogen Sulfide Styles: 25 PPM | 25 PPM / N2
This Hydrogen Sulfide (H2S) calibration gas mixture has been certified to assure quality and can be used to calibrate your own instruments and multigas monitors. The gas mixture is stored in an easy...
Starting At: $87.00
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Calibration Gas Mixture, Nitrogen (N2) - 103 L
This Nitrogen (N2) calibration gas is calibrated to NIST standards to assure quality and is ideal for the calibration of multigas monitors. The lightweight steel cylinder contains Nitrogen (N2) - 103... MORE INFO
Your Price: $129.95
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Calibration Gas Mixture, Oxygen (O2) - 20.9 PCT / N2 - 103 L
This Oxygen (O2) calibration gas can be used for calibrating your multigas monitors and other instruments. Certified to NIST standards to assure quality, the gas is contained within a lightweight steel... MORE INFO
Your Price: $99.95
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Calibration Gas Mixture, Pentane - 25 PCT / LEL - 103 L
This calibration gas allows you to calibrate your own instruments. All standards are certified to assure quality. Gas mixtures are ideal for multigas monitors. This calibration gas is stored in lightweight... MORE INFO
Your Price: $109.95
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Calibration Gas Regulator, Fixed Flow for 29L / 58L / 103L Cylinders
Available Calibration Gas Regulator Styles: 0.3 LPM | 0.5 LPM | 1.0 LPM
This fixed flow calibration gas regulator lowers the pressure from the cylinder to the gas detector or air monitor and also controls the flow of gas. Use the fixed-flow 0.3Lpm regulator with 29L, 58L...
Starting At: $99.95
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Calibration Gases
Professional Equipment has a large selection of small, transportable cylinders for reactive and non-reactive pure and mixed gases for the purposes of calibrating your instruments. In addition, we also carry a variety of fixed-flow and multi-flow regulators for refillable and non-refillable gas cylinders.














