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LogR Corrosion Monitor

Readings taken every 2.5 minutes

The ProMinent LogR is a single channel corrosion rate monitor using Linear Polarization Resistance (LPR) to measure the corrosion rate of metals in cooling water treatment applications. Weight loss coupon results can take weeks or months. With the LogR, a reading is taken every 2.5 minutes giving accurate corrosion rates instantly. Select from carbon steel, copper, or admiralty sensors.

Product description

Corrosion monitoring system

The ProMinent LogR is a single channel corrosion rate monitor using Linear Polarization Resistance (LPR) to measure the corrosion rate of metals in cooling water treatment applications. Weight loss coupon results can take weeks or months. With the LogR, a reading is taken every 2.5 minutes giving accurate corrosion rates instantly. Select from carbon steel, copper, or admiralty sensors.

Your benefits

Package Includes:

  • Monitor, sensor, 24 V DC/120 V AC power supply
  • Universal power adapter
  • 3/4” sensor entry “T” fitting
  • 4-20mA output
  • Backplate mounting hardware
  • USB flash drive with startup and O&M manuals

Field of application

The following list of applications are general examples of generally suitable applications for this product. Please contact your local sales representative to talk about the applicable use of this product in your specific case / environment.

  • Corrosion rate monitoring for cooling water systems and swimming pool equipment

    Technical Details

    • Carbon Steel sensor package (P/N 7760788)
    • Copper sensor package (P/N 7760789)
    • Admiralty sensor package (P/N 7760790)
    • 90:10 Cupro - Nickel sensor package (P/N 7761467)
    • Zinc sensor package (P/N 7761468)

    LogR Specifications

    Corrosion Rate Measure & Display0.01 to 50.0 mpy for steel
     Updates every 150 seconds
    4-20 mA OutputThree wire: Power, Ground & 4-20 mA out Resolution nominally 1 part in 4000
    Data Logging1 Year at 5 minute intervals
    Alarm ContactsNormally closed
     Rated 24 V DC, 250 mA
     Thermally fused 300 mA
    Display & Data Link2x8 LCD Display
     USB Host emulation
    UP-DOWN & Mode SwitchesUP & DOWN push buttons
     8 selectable display modes, 0 to 7
    Conductivity50 to 9999 μS
    Power9-24 V DC, 100 mA max.
     Polarity Protected
    LogR EnclosureNon-metallic, IP65
     4 3/8" x 4 3/8" x 1 3/4"
     110 mm x 110 mm x 45 mm
    Wiring Terminal BlocksRated AWG 16-26
     3.5 mm spacing

    Sensor Specifications

    LPR Sensor (Linear Polarization Resistance)Non-metallic sensor rated at 125ºF (50ºC) max, 125 psi max. Immersed components: ABT, Nylon & EpoxyDigital, DC isolated 3 wire sensor, Power, Common & Data. Sensor supplies with 3/4" SCH 80 threaded PVC 'T' fitting with 3/4" non-metallic sensor entry fitting and 3m, 10ft of 3xAWG 22 PVC jacketed cable.
    LPR_CS1010 Carbon Steel1 1/4" L x 3/16"D electrode set supplied installed. Sensor accepts standardized LPR electrodes threaded #4-40 UNC
    LPR_CUCDA 110 Copper1 1/4" L x 3/16"D electrode set supplied installed. Sensor accepts standardized LPR electrodes threaded #4-40 UNC
    LPR_AMCDA 443 Admiralty1 1/4" L x 3/16"D electrode set supplied installed. Sensor accepts standardized LPR electrodes threaded #4-40 UNC
    LPR_CN90:10Cupro-Nickle 
    LPR_ZNZinc Galvanizing 

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    Overview

    Corrosion monitoring system

    The ProMinent LogR is a single channel corrosion rate monitor using Linear Polarization Resistance (LPR) to measure the corrosion rate of metals in cooling water treatment applications. Weight loss coupon results can take weeks or months. With the LogR, a reading is taken every 2.5 minutes giving accurate corrosion rates instantly. Select from carbon steel, copper, or admiralty sensors.

    Your benefits

    Package Includes:

    • Monitor, sensor, 24 V DC/120 V AC power supply
    • Universal power adapter
    • 3/4” sensor entry “T” fitting
    • 4-20mA output
    • Backplate mounting hardware
    • USB flash drive with startup and O&M manuals

    Application

    Technical Data

    Downloads

    Contact us

    ProMinent Fluid Controls Ltd.


    »We are always available to help. Don't hesitate to contact us.«

    +1 888 709 9933 

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