Calibration Gases & Regulators

Certified calibration gases, cylinders, regulators and accessories to bump test and calibrate your gas detection instruments accurately and keep them compliant.

Calibration gas products
Calibration Gases

Accurate Gas, Every Calibration

From disposable and refillable cylinders to fixed, demand and adjustable regulators and accessories, our calibration gas range keeps your detectors accurate and audit-ready.

  • Single & multi-gas blends
  • Reactive gas mixtures
  • Traceable certificates
  • Regulators & accessories
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Calibration Gas Cylinders

Single-UseDisposable Calibration Gas Cylinder

Disposable Calibration Gas Cylinder

Single-use aluminium cylinder for routine bump testing and calibration of portable gas detectors.

  • Single-use
  • 34-116 L
  • Standard valve
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High-UsageRefillable Calibration Gas Cylinder

Refillable Calibration Gas Cylinder

High-pressure refillable aluminium cylinder in larger volumes for high-usage calibration sites.

  • Refillable
  • 600-875 L
  • Low cost per test
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Reactive GasesReactive Gas Mixture Cylinder

Reactive Gas Mixture Cylinder

Specially treated aluminium cylinder preserving stability of reactive gas mixtures.

  • Treated interior
  • H2S / Cl2 / SO2
  • Stable mixture
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Stable GasesNon-Reactive Gas Mixture Cylinder

Non-Reactive Gas Mixture Cylinder

Steel or aluminium cylinder for stable gas mixtures such as methane, CO2 and oxygen.

  • Steel or aluminium
  • Methane / CO2 / O2
  • Long shelf life
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4-Gas MixQuad-Gas Bump Test Cylinder

Quad-Gas Bump Test Cylinder

Four-gas mixture for fast bump testing of multi-gas detectors in one step.

  • LEL / O2 / CO / H2S
  • One-step test
  • Multi-gas
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Zero GradeZero Air Cylinder

Zero Air Cylinder

Clean hydrocarbon-free zero-grade air for zeroing and purging gas sensors.

  • Hydrocarbon-free
  • Zero grade
  • Purge & baseline
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Single SpanSingle-Component Calibration Gas

Single-Component Calibration Gas

Single span-gas cylinder for calibrating one sensor to a known concentration.

  • Single gas
  • Known concentration
  • Span calibration
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Gas Regulators

Constant FlowFixed-Flow Regulator

Fixed-Flow Regulator

Factory-preset constant-flow regulator delivering a fixed 0.5 LPM for diffusion gas detectors.

  • Preset 0.5 LPM
  • No adjustment
  • Diffusion detectors
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Variable FlowAdjustable Flow Regulator

Adjustable Flow Regulator

Variable-flow regulator with indicator delivering 0.1 to 6 LPM for diverse detection instruments.

  • 0.1 to 6 LPM
  • Flow indicator
  • Multi-instrument
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Demand FlowDemand-Flow Regulator

Demand-Flow Regulator

Demand-flow regulator releasing gas only when drawn by a pumped detector, eliminating waste.

  • On-demand delivery
  • Zero waste
  • Pumped detectors
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Manual TriggerPush-Button Trigger Regulator

Push-Button Trigger Regulator

Push-button regulator giving manual on-demand gas release for fast, controlled bump tests.

  • Manual release
  • Quick bump tests
  • On-demand
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Pressure ControlPressure Regulator

Pressure Regulator

Single or dual-stage pressure regulator for high-pressure refillable calibration gas cylinders.

  • Single/dual stage
  • High-pressure cylinders
  • Refillable
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Calibration Accessories

Gas TubingCalibration Gas Tubing

Calibration Gas Tubing

Inert PTFE, Tygon and PVC tubing matched to reactive or non-reactive calibration gases.

  • PTFE / Tygon / PVC
  • Reactive-gas ready
  • Low adsorption
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Field CaseCalibration Gas Carry Case

Calibration Gas Carry Case

Protective case holding cylinders, regulator and detector for organised field calibration.

  • Cylinder storage
  • Impact-resistant
  • Field-ready
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Sampling BagGas Sampling Bag

Gas Sampling Bag

Inert sampling bag for collecting grab, flue and stack gas samples reliably.

  • Inert film
  • Grab / flue / stack
  • Leak-tight valve
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Vent & RecycleCylinder Recycling & Vent Tool

Cylinder Recycling & Vent Tool

Tool that safely vents and decommissions empty calibration gas cylinders for recycling.

  • Safe venting
  • Decommissioning
  • Recycle-ready
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