RKI Instruments 81-0101RK Methane 50% LEL Calibration Gas - 2.5% vol. (CH4)

[[start tab]] Description RKI Instruments equivalent 2.5% vol. Methane 50% LEL (CH4) span gas cylinder used to calibrate RKI gas detection equipment with methane 50% lel gas sensors. Fully compatible with RKI Instruments gas detectors requiring 2.5% vol. methane 50% lel with balance 17% o2 in nitrogen. 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. [[end tab]] [[start tab]] Technical Specs Target Gas: Methane 50% LEL (CH4) Concentration: 2.5% by volume Balance Gas: 17% O2 In Nitrogen Gas Type: Non-Reactive Cylinder Size: 17L Part Numbers: RKI Part Number: 81-0101RK GASCO Part Number: 17L-135N-2.5-17O2 Manufactured by: Gasco Affiliates, LLC Shelf Life: 48 Months Regulator Compatibility: CGA 600 valve inlet. Cont