Gas Calibration Kit

$ 445.00

Simple, accurate calibration is easy with these economical, all-in-one kits.  Choose from many Gas calibration kit types for sensor and instrument calibration.  Kits can accommodate 2 cylinders, regulators, tubing, accessories, and instructions.  All kits are housed in a lightweight carrying case, making it convenient to carry everything directly to the sensor location or job site.

15 in stock (can be backordered)

Warranty: 1 Year


Our Precision Gas Calibration Kit is used for the Calibration and Maintenance of Gas Detectors and Sensors.


In various industries, accurate gas detection is critical for maintaining a safe and healthy working environment.  A gas calibration kit plays a crucial role in ensuring the accuracy and reliability of gas detection devices.  This is done by calibrating them to known gas standards.  This article provides an in-depth understanding of gas calibration kits, explaining their components, usage, and benefits.

Definition of a Gas Calibration Kit

A gas calibration kit is a collection of components and tools used to calibrate gas detection instruments.  It typically includes a calibration gas cylinder, and a regulator.  Furthermore, a flow control device, tubing, and adapter fittings.  These kits are essential for verifying the accuracy of gas detection devices and ensuring precise measurements.

The Importance of Calibration in Gas Detection Regular calibration of gas detection instruments is vital for reliable and accurate gas measurements.  Over time, factors such as environmental conditions and sensor degradation can result in inaccuracies.  Finally, calibration compensates for these factors.  This ensures that gas detection devices provide accurate readings and remain within specified tolerances.

Components of a Gas Calibration Kit

Calibration Gas Cylinder

The calibration gas cylinder contains a precisely known concentration of a target gas that is used to calibrate gas detectors.  It is usually made of steel or aluminum and comes in various sizes and gas types, depending on the requirements of the specific gas detection instrument.


The regulator is responsible for reducing the pressure of the gas coming from the calibration cylinder to a suitable level for calibration.  Moreover, it ensures a stable and consistent gas flow throughout the calibration process.

Flow Control Device

The flow control device allows the user to adjust the rate at which the calibration gas flows into the gas detector during calibration.  Finally, it ensures that the gas flow rate matches the specified calibration requirements of the gas detection instrument being calibrated.

Tubing and Adapter Fittings

Tubing and adapter fittings connect the calibration gas cylinder and a regulator.  In addition, flow control device, and gas detector.  In addition, they form a closed system, allowing the calibration gas to flow from the cylinder to the gas detector, ensuring accurate calibration.

Usage of Gas Calibration Kits

Gas Detector Calibration Process:  The gas calibration process typically involves the following steps:

Preparation:  Ensure the gas detector is in a stable environment and powered on.

Connect the components:  Connect the calibration gas cylinder, regulator, flow control device, and gas detector using the provided tubing and adapter fittings.

Set the flow rate:  Adjust the flow control device to achieve the specified flow rate required for calibration.

Initiate calibration:  Use the gas calibration kit to introduce the calibration gas to the gas detector, following the manufacturer’s instructions.

Allow stabilization:  Allow the gas detector to stabilize and read the calibration gas concentration until a stable and accurate reading is achieved.

Record calibration data:  Record calibration parameters and results for documentation and future reference.

Repeat if necessary:  Repeat the calibration process if the initial calibration does not meet the desired accuracy specifications.

Frequency of Calibration:  The frequency of gas detector calibration depends on several factors, including manufacturer recommendations.  In addition, industry regulations, and usage conditions.  Gas detectors used in critical safety applications often require frequent calibration, while less critical applications may have longer intervals between calibrations.


A gas calibration kit is a reliable and essential tool for maintaining the accuracy and reliability of gas detectors.  By calibrating gas detectors using known gas standards, these kits ensure accurate gas detection readings and compliance with safety regulations.  Gas calibration kits provide numerous benefits, including accurate and reliable measurements, compliance with regulations, prevention of accidents, and extended sensor lifespan. Investing in gas calibration kits is crucial for industries that prioritize safety and require accurate gas detection in their operations.

Types of Gas Calibration Kits

Single Gas Calibration Kit:  These kits are designed for calibrating gas detectors that specifically detect one type of gas.  They contain a calibration gas cylinder with the target gas and a regulator.  Also, a flow control device, tubing, and adapter fittings specific to the gas detection instrument being calibrated.  Finally, single-gas calibration kits are commonly used for instruments that primarily monitor a single gas, such as carbon monoxide (CO) or hydrogen sulfide (H2S).

Multi-Gas Calibration Kit:  Multi-gas calibration kits are designed for gas detectors that detect multiple gases simultaneously. Also, these kits include calibration gas cylinders with a combination of different gases.  Gases such as hydrogen sulfide (H2S), carbon monoxide (CO), oxygen (O2), and combustible gases.  Additionally, they contain the necessary components for calibrating the specific multi-gas detector.  This will include regulators, flow control devices, tubing, and adapter fittings.

Portable Calibration Kits:  Portable calibration kits are compact and portable solutions, ideal for on-the-go calibration requirements or field use.  These kits often include a compact calibration gas cylinder, a mini-regulator, tubing, and adapter fittings.  Finally, they are convenient for technicians who need to calibrate gas detectors in various locations or for industries where portability is crucial, such as oil and gas exploration or emergency response teams.

Fixed Calibration Kits:  Fixed calibration kits are designed for permanent installation in calibration laboratories or fixed calibration stations.  Moreover, these kits typically include larger calibration gas cylinders, precision regulators, flow control devices, and other accessories suitable for more extensive calibration needs.  In addition, fixed calibration kits are often used in laboratories, manufacturing facilities, or industries where gas detection instruments require frequent or high-volume calibration.

Considerations for Gas Calibration Kits

Gas Compatibility:  When choosing a gas calibration kit, it is essential to ensure that the calibration gas provided in the kit is compatible.  It must be compatible with the gas detection instrument being calibrated.  Moreover, different gas detectors require different calibration gases, and using an incompatible gas can result in inaccurate calibrations or damage to the detector.

Calibration Gas Standards:  It is crucial to select gas calibration kits that adhere to recognized calibration gas standards, such as those established by regulatory bodies and organizations like the National Institute of Standards and Technology (NIST).  In addition, calibration gas cylinders should come with valid calibration certificates indicating traceability to recognized standards.

Kit Versatility:  Consider the versatility of the gas calibration kit, especially if you have multiple types of gas detectors in your facility.  Also, some kits may offer the flexibility to interchange calibration gas cylinders.  Also, regulators, or adapter fittings to accommodate different gas detection instruments.

Training and Support:  Before using a gas calibration kit, it is beneficial to receive proper training on its usage and calibration procedures.  Some manufacturers or suppliers may provide support and training resources.  They can also provide calibration services to ensure accurate and effective use of the kit.


A gas calibration kit is an essential tool for maintaining the accuracy and reliability of gas detectors in various industries.  The type of gas calibration kit chosen depends on the specific gas detection instrument and calibration needs.  Whether it is a single-gas or multi-gas calibration kit, or a portable or fixed installation kit, these tools ensure accurate gas detection, compliance with regulations, and prevention of costly errors or accidents. By investing in gas calibration kits and following regular calibration procedures, businesses can maintain a safe working environment, optimize the lifespan of gas detection instruments, and ensure accurate measurements for critical decision-making processes.

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Additional information

Weight 12 lbs
Dimensions 24 × 6 × 18 in
LEL Calibration Gas

Acetone, Acetylene, Butane, Ethane, Ethylene, Hexane, Hydrogen, Isobutane, Isobutylene, Methane, Pentane, Propane, Propylene


  • 125 PPM CO Balance Air 17 Liter Cylinder, Nitrogen Dioxide 10 PPM Balance Air
  • 34 Liter 70 Stainless Steel Regulator 0.5 LPM,
  • 71 Standard Regulator CGA 600 0.5 LPM,
  • Case CC-17/34,
  • Vinyl and Teflon Tubing
  • 2FT Certification NIST,


Q:  What is a gas calibration kit?

A:  A gas calibration kit is a set of tools and materials used to calibrate gas detection equipment, ensuring accurate readings of gas concentrations.

Q:  Why is calibration important for gas detectors?

A:  Calibration is essential to maintain the accuracy and reliability of gas detectors, as it helps ensure that the detectors can effectively detect and alert to gas leaks or hazards.

Q:  How often should gas detectors be calibrated?

A:  The frequency of calibration depends on the type of gas detector, usage environment, and manufacturer’s recommendations. In general, gas detectors may require calibration every 6 months to a year.

Q:  What gases can be calibrated using a gas calibration kit?

A:  Gas calibration kits are typically available for a range of gases commonly detected by gas detectors, such as carbon monoxide, hydrogen sulfide, methane, and more.

Q:  Can I calibrate gas detectors myself using a gas calibration kit?

A:  Calibrating gas detectors requires proper training and expertise. While some users may be able to calibrate detectors themselves, it is recommended to have calibration performed by trained professionals for optimal accuracy and safety.

Q:  How long does the calibration process take with a gas calibration kit?

A:  The calibration process duration can vary depending on the type of gas detector, the number of sensors, and the specific calibration method used. Typically, it can take anywhere from a few minutes to half an hour per detector.

Advantages / Disadvantages

Advantages of a Gas Calibration Kit

Accuracy: Calibration kits ensure that gas detectors provide accurate readings by calibrating them to known gas concentrations.

Safety: Regular calibration helps maintain the reliability of gas detectors, reducing the risk of false readings and ensuring timely detection of gas leaks or hazards.

Compliance: Many industries and regulatory bodies require regular calibration of gas detection equipment to meet safety standards, and calibration kits help in fulfilling these requirements.

Cost savings: By calibrating gas detectors with a kit, you can potentially extend the lifespan of the equipment and avoid costly repairs or replacements due to inaccurate readings.

Disadvantages of a Gas Calibration Kit

Expense: Calibration kits can be pricey, especially for high-quality kits that provide accurate calibration across a range of gases.

Training required: Proper calibration of gas detectors requires knowledge and training, and using a calibration kit may necessitate specialized expertise to ensure correct calibration.

Maintenance: Calibration kits themselves need maintenance and periodic recalibration to ensure their accuracy, adding to the overall cost of maintaining gas detection equipment.

Time-consuming: Calibrating gas detectors using a kit can be a time-consuming process, especially if numerous detectors need calibration, which may disrupt workflow in certain industries.

Overall, while gas calibration kits are essential for ensuring the accuracy and reliability of gas detection equipment, their cost, training requirements, and time investment should be considered alongside the benefits they provide in maintaining a safe working environment.

Ensuring Accuracy and Reliability Gas calibration kits are essential for maintaining the accuracy and reliability of gas detection instruments.  In addition, regular calibration helps to address sensor drift, environmental factors, and aging effects that can affect measurement accuracy.  Moreover, by calibrating gas detectors, businesses can trust the readings provided by these devices and make informed decisions regarding safety protocols.

Compliance with Regulations and Standards Industries such as oil and gas, chemical manufacturing, and confined space entry are subject to strict safety regulations. Also, regular calibration of gas detectors using calibration kits ensures compliance with safety standards and regulations set by organizations like OSHA (Occupational Safety and Health Administration) and EPA (Environmental Protection Agency).

Preventing Costly Errors and Accidents A properly calibrated gas detector can help identify and mitigate gas leaks or hazardous environments promptly.  Moreover, by preventing false alarms and providing accurate readings, gas calibration kits reduce the risks of accidents, equipment damage, and costly disruptions in operations.

Extending Sensor Lifespan Regular calibration helps identify sensor drift, allowing for timely replacement or maintenance.  Finally, proper calibration extends the lifespan of gas detection sensors, reducing operational costs by optimizing their usage and avoiding premature failure.


Gas calibration kits are utilized across various industries where the accurate detection of gas concentrations is critical for safety, regulatory compliance, and environmental monitoring. Some industries that commonly use gas calibration kits include:

Oil & Gas:  Companies in the oil and gas industry use gas calibration kits to calibrate gas detectors for monitoring hazardous gases like methane, hydrogen sulfide, and volatile organic compounds in drilling, refining, and processing operations.

Chemical Industry:  Chemical plants often use gas calibration kits to calibrate gas detectors that monitor for toxic gases, corrosive vapors, and flammable substances to ensure worker safety and prevent accidents.

Manufacturing:  Industrial manufacturing facilities use gas calibration kits to calibrate gas detection equipment for detecting gases emitted during production processes or as byproducts, helping maintain a safe working environment.

Mining:  Mines utilize gas calibration kits to calibrate gas detectors for monitoring dangerous gases such as carbon monoxide, methane, and hydrogen sulfide to protect miners from potential hazards.

Environmental Monitoring:  Environmental monitoring agencies and organizations use gas calibration kits to calibrate gas detectors for air quality monitoring, detecting pollutants, greenhouse gases, and volatile organic compounds in the environment.

Laboratories:  Research laboratories and scientific facilities employ gas calibration kits to calibrate gas detectors for detecting and quantifying gases used in experiments or testing, ensuring accurate results and safety.

Utilities:  Utility companies, such as water treatment plants and power generation facilities, use gas calibration kits to calibrate gas detectors for monitoring gas leaks, ensuring the safety of their operations and personnel.

These are just a few examples of industries that commonly utilize gas calibration kits to maintain the accuracy and reliability of their gas detection equipment for various safety and operational needs.






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