Product Description
Calgaz 103L-135A-2.5 50% LEL Methane (2.5% Volume) Balance Air | 103 Liter | Connection C-10 | Certificate NIST | Made in the USA
Calgaz 103L-135a-2.5 |X02AI97CP101535| 50% LEL Methane Calibration Gas is used for the Calibration and Maintenance of Calibration Gas Instruments, Gas Detectors and Sensors. Calgaz Calibration Gas Cylinders ship with a Certificate of Analysis (COA). Calgaz Calibration Gas meets or exceeds the requirements of the Original Gas Detection Equipment Manufactures Specifications. Calgaz Calibration Gas is National Institute of Standards and Technology (NIST) Traceable, Calgaz Calibration Gas is Made in the USA
The Calgaz 103L-135A-2.5 is a certified 50% LEL Methane (2.5% Volume) balance Air calibration standard contained in a 103-liter transportable steel cylinder (Calgaz 2BM). Engineered for span calibration, bump testing, and routine maintenance of combustible gas indicators (CGIs) and multi-gas monitors, this gas mixture meets strict OSHA and industrial hygiene safety parameters.
Product Specifications
- Part Number / SKU: 103L-135A-2.5
- Gas Concentration: 2.5% Methane (CH4) by Volume (50% LEL based on 5.0% LEL baseline)
- Balance Gas: Air (20.9% Oxygen, Balance Nitrogen)
- Cylinder Capacity: 103 Liters (Calgaz 2BM)
- Cylinder Material: Steel, Non-Refillable Disposable
- Valve Fitting: Standard C-10 Threaded Connection (5/8"-18 UNF)
- Working Pressure: 1,000 psig (69 bar)
- Shelf Life: 48 Months
Key Applications & Hardware Compatibility
- Combustible Gas Detection: Provides an exact 50% LEL span point for single-gas LEL and multi-gas monitors configured for Methane.
- Detector Compatibility: Fully compatible with major industrial monitor brands requiring a 2.5% Methane in Air calibration standard, including Honeywell / BW Technologies, MSA, Industrial Scientific, RKI Instruments, and Dräger.
- Regulator Match: Connects to all standard C-10 fixed-flow regulators (0.25 LPM, 0.5 LPM, 1.0 LPM) and on-demand flow regulators (ODR) used on automated docking stations.
- Certified Traceability: Gravimetrically blended NIST-traceable Certificate of Analysis (COA) available via QR code on Cylinder.
Shipping & Compliance Notice: Non-refillable compressed gas cylinders are classified as Dangerous Goods / Hazardous Materials
