Description
High-Purity Nitrogen (N₂) Calibration Gas – 99.999% Zero Gas – 103L Cylinder
This high-purity Nitrogen (N₂) calibration gas (99.999% volume) is designed for use as a zero gas in calibration procedures for gas detection systems. Supplied in a 103-liter cylinder, this inert gas provides a clean baseline for accurate sensor calibration and testing.
Nitrogen is commonly used to establish a zero reference point before applying span gases during calibration. It plays a critical role in ensuring accurate readings across gas detection systems used in gas life safety systems and industrial monitoring environments.
Because nitrogen is inert and non-reactive, it is ideal for purging sensors, clearing residual gases, and verifying baseline readings prior to calibration or system startup.
Calibration Profile: Nitrogen (N₂) Zero Gas
This high-purity nitrogen cylinder functions as a zero gas for baseline detector setup, purging, and pre-span calibration workflows.
99.999%
Best Fit Applications
- Zero calibration
- Sensor baseline checks
- System purging before span gas application
Specifications
- Gas: Nitrogen (N₂)
- Purity: 99.999% Volume
- Cylinder Size: 103 Liter
- Accuracy: ±2%
- Part Number: G103L-N2-100V-I
- Lead Time: 4 business days
Compatibility & Ordering Notes
- Confirm regulator compatibility and flow requirements for zero gas applications.
- Ensure your calibration procedure specifies high-purity nitrogen for baseline or purge operations.
- Alternate cylinder sizes, delivery options, and bundled calibration kits are available upon request.
Applications
- Zero calibration for gas detectors
- Sensor baseline verification
- Purging gas detection systems
- Pre-calibration system preparation
- Used with gas detector calibration services
Selecting a Zero Gas for Calibration
High-purity nitrogen is the standard choice for zero calibration because it provides a clean, stable baseline free from reactive contaminants. When selecting a zero gas, ensure purity levels meet your detector specifications and that your calibration workflow includes proper purging and stabilization steps.
What is Zero Gas?
Zero gas is used to establish a baseline reading (typically zero) on a gas detector before applying a known calibration gas. This ensures the sensor is not influenced by background gases or residual contamination, improving overall calibration accuracy.
Why Use Nitrogen for Calibration?
Nitrogen is inert and free from reactive components, making it ideal for purging and zeroing gas detection systems. Using high-purity nitrogen helps eliminate false readings and ensures sensors are calibrated against a clean reference point.
Frequently Asked Questions
- What is nitrogen calibration gas used for?
It is used as a zero gas to establish baseline readings before calibrating gas detection systems. - Why is 99.999% purity important?
High purity ensures no contaminants interfere with sensor readings during calibration. - Can nitrogen be used with all gas detectors?
Yes, it is commonly used across most gas detection systems for zero calibration and purging. - Is nitrogen reactive?
No, nitrogen is an inert gas, making it safe and effective for calibration support applications. - When should zero gas be used?
Before span calibration, during maintenance, and when verifying sensor baseline accuracy.
Additional Options
- Custom gas mixtures not listed: Available upon request
- Alternative regulators and flow configurations: Available upon request
- Different cylinder sizes within calibration kits: Available upon request
Need Help with Calibration Setup or Procedures?
MDC Systems supports zero gas supply, calibration services, and full system maintenance to ensure accurate and reliable gas detection performance.





