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Digital nitrate or SAC sensor Viomax CAS51D

Digital nitrate or SAC sensor Viomax CAS51D ©Endress+Hauser
Digital nitrate or SAC sensor Viomax CAS51D ©Endress+Hauser
Digital nitrate or SAC sensor Viomax CAS51D ©Endress+Hauser

Memosens sensor for optical nitrate or SAC measurement in water, wastewater and utilities

Viomax CAS51D is a smart sensor that allows unattended operation in a wide range of process conditions. Just immerse it into your process and measure. The sensor's unique design is extremely robust and it is also low-maintenance thanks to its self-cleaning functionality. With Memosens digital technology, CAS51D combines maximum process and data integrity with simple operation. It enables lab calibration and simplifies predictive maintenance.

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  • Avantaje

    • Cost-effective: Easy, chemical-free handling is safe, environmentally friendly and saves on operational expenditure.

    • Extremely fast response time: Measured value processing in the sensor provides reliable real-time process information.

    • Fast and easy...

  • Domeniu de aplicare

    Viomax CAS51D measures nitrate or SAC in drinking water, process water and wastewater applications as well as the utilities sector:

    • Organic load or nitrate in inlet and outlet

    • Determination of CODeq or TOCeq

    • Monitoring, control and optimization of...

Caracteristici şi specificaţii



  • Measuring principle

    UV photometric

  • Characteristic

    Insitu (immersion in process), extractive with sample and flow cell
    Optical photometric sensor for nitrate and SAC

  • Size

    388 / 394 mm x 40 mm, depends on version

  • Design

    40 mm sensor, stainless steel 316L

  • Process temperature

    5 to 50°C (41 to 120 °F)

  • Ambient temperature

    -20 to 60 °C (-4 to 140 °F)

  • Specials

    G1, NPT3/4
    IP68 (1m/3,3ft) water column with 1N KCl during 60d ays

  • Application

    Drinking water, biological waste wate process, WWTP effluent
    Monitoring of surface water

  • Measurement range

    0.01 to 20 mg/l / 0.1 to 50 mg/l NO3-N
    0.04 to 80 mg/l / 0.4 to 200 mg/l NO3
    0.1 to 50 1/m / 0.5 to 250 1/m / 1.5 to 700 1/m SAC
    0.15 to 75 mg/l / 0.75 to 370 mg/l / 2.5 to 1000 mg/l COD (254nm)
    0.06 to 30 mg/l / 0.3 to 150 mg/l / 0.9 to 410 mg/l TOC (254nm)

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