Heron barLog Barometric Data Logger H.OIL NDIR and catalytic for combustibles Technical Specifications 35-3001-07 drum sampling Item:Sample Release Device (1", 1.5", or 2")

NDIR and catalytic for combustibles

and each head takes a screw-in cartridge — so when a pH or ion sensor reaches end of life you replace a low-cost cartridge rather than a whole electrode

gas purity checks

which is what makes the instrument usable in drafty conditions where a passive detector simply loses the plume

camlock brake

Heron barLog Barometric Data Logger H.OIL NDIR and catalytic for combustibles Technical Specifications 35 3001 07 drum sampling Item:Sample Release Device (1", 1.5", or 2") NDIR and catalytic for combustibles and each head takes a screw in cartridge — so when a pH or ion sensor reaches end of life you replace a low cost cartridge rather than a whole electrode