PK Safety H2S Bump Alarm Test Gas contains 100 PPM Hydrogen Sulfide, Balance Nitrogen contained in a 11 Liter aluminum cylinder with an Aerosol connection. This is designed for bump testing or checking Hydrogen Sulfide gas monitors. The aerosol is light and portable to carry. Bump gas cylinders are used for qualitative functional testing of sensors and alarms only. Bump gases cannot be used as calibration gas. Gas monitors need to be bump tested and calibrated regularly to make sure it is functioning properly. Made in the USA.
Note: This item ships via UPS Ground due to HazMat restrictions and isn't available for expedited shipping. Calibration gas is not returnable. Please check your selection carefully before ordering.