Sewerin OD4 Bump Testing

The Sewerin EX-TEC OD 4 is the ideal tool for measuring mercaptan concentrations in natural gas.  With proper care and regular maintenance, you can expect accurate measurements for a long time to come. As an addendum to the EX-TEC OD 4 Operating Manual, Sewerin recommends that before any field use of the EX-TEC OD 4, it must be calibrate (or bump tested) with a known concentration of Mercaptan, Figure 1.  This is recommended on the same day before a sampling of natural gas is taken when you conduct your field work.  By doing…Read more