Instrumentation: Analyzers for Water Treatment (Commercial / Industrial)

Analyzer manufacturers for all or some of the following applications: Conductivity, Chlorine,
Dissolved Oxygen, Hardness, Nitrate, PH/ORP, and Turbidity.

Manufacturers: Past and Present:

ABB
Ametek / Barben
Badger
Beckman: see Rosemont / Emerson
Bluelab
Burkert
Chemtrac
Chemtrol (Santa Barbara)
Dwyer Omega
Emerson: Fisher
Endress-Hauser
Foxboro (Schneider Electric)
Georg Fisher: Signet
Hach
Honeywell
Horiba
Krohne
LMI: Milton Roy
Mettler Toldeo
Nuvair
Pro Con
Pro Minent
Rosemont (Emerson)
Sensorex
Spirax-Sarco (conductivity)
Walchem: Iwaki
Wallace-Tiernan (Xylem)
Waltron
Watts: HF Scientific
Yokogawa
Former: Leeds & Northrup (L&N)

Note: There are “Test Kits” for Hardness or Dissolved Oxygen; CHEMetrics and others manufacturer the “Test Kits.”

Water Treatment: Chemical Test Kits / Water Test Kits: (internal link)

Note: Instrumentation is available in various electrical classifications (or pneumatic from some manufacturers and some type instrumentation).

Instrumentation: Tubing & Instrument Fittings (and related Valves & Instruments): (internal link)

Valve sampler system for process analyzer: Swagelok “Stream Select”

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