
Dissolved Sulfide Monitor Brochure
Dissolved Sulfide Monitor Manual Dissolved Sulfide Monitor Drawing |
Dissolved Sulfides occur naturally in well water and are generated in wastewater collection systems when anaerobic conditions exist. The A15/81 dissolved sulfide monitor by ATI continuously measures the concentration of sulfides in water with very high sensitivity. The gas phase measurement system, employed in the water quality monitor, eliminates sensor fouling due to direct sample contact. Range: 0-2 or 0-20 PPM Sensor: Membraned H2S gas sensor Applications: well water monitoring, wastewater influent measurements, metal treatment systems using hydrosulfide as a reactant |
- Sulfide measurement: sulfide ion is measured selectively by conversion to hydrogen sulfide
- Alphanumeric LCD: provides sulfide display, alarm status and all configuration information
- Two control relays: programmable for setpoint, dead-band and time delay. Relays offer pulse frequency and pulse withdth modulation control modes in addition to simple on/off control.
- Isolated output: programmable 4-20mA output span
- Gas phase sensing: measurement is made without contact between sample and sensor
- Gas cylinder calibration: can be done in a few minutes using gas standards
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