RKI Isobutane 10% vol 17L Steel Cylinder 81-0019RK Drain Seals There is no 3-year alert-only

There is no 3-year alert-only SO2 variant in the SST1 line (two-tier SO2 product family

Protects hands from injury

NDIR often works out cheaper per year of monitoring

durable single-gas detector engineered for Ex zone 0 and ATEX-certified spaces

RKI Isobutane 10% vol 17L Steel Cylinder 81-0019RK Drain Seals There is no 3-year alert-onlyEnsure accurate gas detection and equipment calibration with the RKI Isobutane 10% vol calibration gas mixture. This 17 liter steel cylinder delivers a precise, reliable standard for testing and validating your safety instruments in the field or lab. Trust a proven calibration solution that meets industry standards for consistent, dependable results every time you need to verify sensor performance. Note: This item ships via UPS Ground due to HazMat