Industrial Scientific 1810-1378 Methane 50% LEL Equivalent Calibration Gas - 2.5% vol. (CH4) 103L

[[start tab]] Description Industrial Scientific 2.5% vol. Methane 50% Lel (CH4) span gas cylinder used to calibrate ISC gas detection equipment with methane 50% lel gas sensors. Fully compatible with Industrial Scientific gas detectors requiring 2.5% vol. methane 50% lel with balance air. Precision blended and inspected to industry standards - National Institute of Standards and Technology (NIST) traceable and certified. Made in the USA by GASCO, ISO 9001:2008 Certified. Contact us for custom methane 50% lel calibration gas mixtures. Subject to hazardous materials shipping requirements. Note: ISC Calibration Gas By GASCO is an equivalent and does not include an iCard. [[end tab]] [[start tab]] Technical Specs Target Gas: Methane 50% Lel (CH4) Concentration: 2.5% by volume Balance Gas: Air Gas Type: Non-Reactive Cylinder Size: 103L Part Numbers: ISC Part Number: 1810-1378 GASCO Part Number: 103L-135A-2.5 Manufactured by: Gasco Affiliates, LLC