RKI Instruments 81-0012RK-21 Methane 25% LEL Calibration Gas - 1.25% vol. (CH4)

[[start tab]] Description RKI Instruments equivalent 1.25% vol. Methane 25% LEL (CH4) span gas cylinder used to calibrate RKI gas detection equipment with methane 25% lel gas sensors. Fully compatible with RKI Instruments gas detectors requiring 1.25% vol. methane 25% 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 25% lel calibration gas mixtures. Subject to hazardous materials shipping requirements. [[end tab]] [[start tab]] Technical Specs Target Gas: Methane 25% LEL (CH4) Concentration: 1.25% by volume Balance Gas: Air Gas Type: Non-Reactive Cylinder Size: 34LS Part Numbers: RKI Part Number: 81-0012RK-21 GASCO Part Number: 34LS-135A-1.25 Manufactured by: Gasco Affiliates, LLC Shelf Life: 48 Months Regulator Compatibility: CGA 600 valve inlet. Control Valve (CV-2)Fixed Flow