The Acrulog PPB is calibrated using a 5 or 10 PPM H2S cylinder, and a dilution module. The part number is OLLRGAS, and includes a 5 or a 10 PPM Hydrogen Sulfide Gas Cylinder, Carrying Case, 0.25 lpm Gas regulator, and EZ-Dilute 10:1 dilution module.


We also sell replacement gas cylinders.
The part number is: OLCYL – 10 PPM and OLCYL – 5 PPM