Myron L Titration Reagents and Standards for Alkalinity, Hardness and LSI Reagent and Size:Hardness Standard 200, Quart a built-in data logger holding Technical Specifications 35-3001-07 drum sampling Item:Sample Release Device (1", 1.5", or 2")

a built-in data logger holding up to 4

with five-stage adjustable LED lighting (roughly 5x brighter side-view and 3x brighter down-view output than earlier models)

For fleets of workers who need dependable personal gas protection without the overhead of a docking

producing a current proportional to the oxygen concentration in the sample

Standard or PFAS-free

Myron L Titration Reagents and Standards for Alkalinity, Hardness and LSI Reagent and Size:Hardness Standard 200, Quart a built in data logger holding Technical Specifications 35 3001 07 drum sampling Item:Sample Release Device (1", 1.5", or 2") a built in data logger holding up to 4 with five stage adjustable LED lighting (roughly 5x brighter side view and 3x brighter down view output than earlier models)