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  1. BL121 Swimming Pool & Spa Controller
    $935.00

    Ships within 1-2 Business Days

    Worry Free Control

    The BL121 Swimming Pool Controller is a complete system designed for maintaining swimming pool, hot tub, and spa disinfection water quality. The BL121 is available in two configurations. The basic version is the in-line model which allows for direct installation of probe and chemical injection fittings into existing piping. The other version is a panel mounted version with a bypass flow cell. The bypass flow cell allows for calibration and maintenance of the probe without having to shut down the recirculation pump. Additional features of the BL121 include LED indicators for dosing, meter status and service, real-time graph display, programmable alarms, and password protection.

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  2. BL931700 pH Mini Controller
    $220.00

    Ships within 1-2 Business Days

    The BL931700 is a compact single setpoint pH controller designed for applications where space and/or cost are important. It’s adjustable dosing relay may be configured to dose above or below a pH setpoint. Users may choose from automatic or manual dosing modes allowing for easy maintenance and troubleshooting. The device contains a high impedance pH input and may be used with any pH electrode that has a standard BNC connector.

    Large Clear LCD

    A large LCD clearly displays the parameter you are monitoring.

    Fire Retardant Casing

    Special materials provide additional protection in the event of an emergency.

    BNC Connection

    The controller’s high impedance pH input may be used with any pH electrode with a standard BNC connector.

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  3. BL932700 ORP Mini Controller
    $220.00

    Ships within 1-2 Business Days

    The BL932700 is a compact,ORP process controller designed for applications where space or cost is important. The device may be used with any ORP electrode with a standard BNC connector. It’s adjustable dosing relay may be configured to dose above or below a user programmable mV setpoint. Users may choose from automatic or manual dosing modes allowing for easy maintenance and troubleshooting.



    Large Clear LCD

    A large LCD clearly displays the parameter you are monitoring.


    Fire Retardant Casing

    Special materials provide additional protection in the event of an emergency.


    BNC Connection

    The controller features a BNC connector that allows any ORP probe with a BNC connector to be used.

    Learn More
  4. BL981411 pH Mini Controller
    $165.00

    Ships within 1-2 Business Days

    The BL981411 is a compact, pH process controller designed for applications where space or cost is important. The device contains a high impedance pH input and may be used with any pH electrode with a standard BNC connector. It’s adjustable dosing relay may be configured to dose above or below a user programmable pH setpoint. Users may choose from automatic or manual dosing modes allowing for easy maintenance and troubleshooting.





    Large Clear LCD

    A large LCD clearly displays the parameter you are monitoring.



    Fire Retardant Casing

    Special materials provide additional protection in the event of an emergency.



    BNC Connection

    The controller’s high impedance pH input may be used with any pH electrode with a standard BNC connector.

    Learn More
  5. BL982411 ORP Mini Controller
    $165.00

    Ships within 1-2 Business Days

    The BL982411 is a compact, easy to handle, efficient, ORP process controller designed for applications where space or cost is important. The device may be used with any ORP electrode with a standard BNC connector. It’s adjustable dosing relay may be configured to dose above or below a user programmable mV setpoint. Users may choose from automatic or manual dosing modes allowing for easy maintenance and troubleshooting.







    Large Clear LCD

    A large LCD clearly displays the parameter you are monitoring.




    Fire Retardant Casing

    Special materials provide additional protection in the event of an emergency.




    BNC Connection

    The controller’s high impedance pH input may be used with any pH electrode with a standard BNC connector.

    Learn More
  6. Chlorine, pH, ORP, and Temperature Analyzers - PCA300 Series

    The Hanna Instruments PCA310, PCA320, PCA330 and PCA340 series of chlorine, pH, ORP and temperature analyzers are microprocessor controlled, process analyzers which continuously monitor a sample stream for chlorine content, pH, ORP and temperature values.

    • 4 models available for monitoring chlorine, pH, and ORP levels.
    • Two separate selectable 0-20 or 4-20 mA signal output (PCA340 only)
    • User-friendly interface simplifies setup and maintenance.
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  7. BL983320 EC Mini Controller
    $165.00

    Ships within 1-2 Business Days

    The BL983320 is a compact, panel mounted, process controller for measuring electrolytic conductivity (EC) of a process stream that is within the 0.0 to 199.9 μS/cm range. The device features a large LCD with protective cover. Users may choose from automatic or manual dosing modes. When in automatic mode the dry contact relay is activated when a reading is above the set point. The relay can be used to activate a solenoid that switches from one DI (deionized) tank to another or to open a valve that will allow lower EC water to flow into a tank being monitored in order to lower its EC. The BL983320 can also be used to monitor the quality of water produced from ion exchange, reverse osmosis (RO) or distillation.

     

    Multicolor LED Indicator

    LED changes color based on status.

     

    Fire Retardant Casing

    For additional safety the controllers outer case is made of fire resistant plastic.

     

    Splash Resistant Cover

    A clear plastic cover protects the face panel from dirt and liquids.

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  8. BL983322 EC Mini Controller
    $165.00

    Ships within 1-2 Business Days

    The BL983322 is a compact, panel mounted, process controller for measuring electrolytic conductivity (EC) of a process stream. The device features a large LCD with protective cover. Users may choose from automatic or manual dosing modes. When in automatic mode the dry contact relay is activated when a reading is above the set point. The relay can be used to activate a solenoid that switches from one DI (deionized) tank to another or to open a valve that will allow lower EC water to flow into a tank being monitored in order to lower its EC. The BL983322 can also be used to monitor the quality of water from DI tanks or from a distillation apparatus. The BL983322 measures EC from 0.00 to 19.99 μS/cm.

     

    Multicolor LED Indicator

    LED changes color based on status.

     

    Fire Retardant Casing

    For additional safety the controllers outer case is made of fire resistant plastic.

     

    Splash Resistant Cover

    A clear plastic cover protects the face panel from dirt and liquids.

    Learn More
  9. BL983313 EC Mini Controller

    The BL983313 is a compact, panel mounted, process controller for measuring electrolytic conductivity (EC) of a process stream that is within the 0 to 1999 μS/cm range. Users may choose from automatic or manual dosing modes. When in automatic mode the dry contact relay is activated when a reading is above the set point. The relay can be used to activate a dosing pump or a solenoid that controls a valve.

     

    Multicolor LED Indicator

    LED changes color based on status.

     

    Fire Retardant Casing

    For additional safety the controllers outer case is made of fire resistant plastic.

     

    Splash Resistant Cover

    A clear plastic cover protects the face panel from dirt and liquids.

    Learn More
  10. BL983317 EC Mini Controller
    $165.00

    Ships within 1-2 Business Days

    The BL983317 is a compact, panel mounted, process controller for measuring conductivity of a process stream. The device features a large LCD with protective cover. Users may choose from automatic or manual dosing modes. When in automatic mode the dry contact relay is activated when a reading is below the set point. The relay can be used to activate a dosing pump to add chemical until the desired set point is reached. Chemicals that can be dosed include nutrient solutions.

    The BL983327 is a closely related product that has the same measurement range but has a relay that is activated when the reading is above the set point.

     

    Multicolor LED Indicator

    LED changes color based on status.>

     

    Fire Retardant Casing

    For additional safety the controllers outer case is made of fire resistant plastic.

     

    Splash Resistant Cover

    A clear plastic cover protects the face panel from dirt and liquids.

    Learn More
  11. BL983327 EC Mini Controller
    $165.00

    Ships within 1-2 Business Days

    The BL983327 is a compact, panel mounted, process controller for measuring conductivity of a process stream. The device features a large LCD with protective cover. Users may choose from automatic or manual dosing modes. When in automatic mode the dry contact relay is activated when a reading is above the set point. The relay can be used to activate a solenoid valve to open and drain a tank (i.e. boiler bleed and feed) or add freshwater until the desired set point is reached.

    The BL983317 is a closely related product that has the same measurement range but has a relay that is activated when the reading is below the set point.

     

    Multicolor LED Indicator

    LED changes color based on status.

     

    Fire Retardant Casing

    For additional safety the controllers outer case is made of fire resistant plastic.

     

    Splash Resistant Cover

    A clear plastic cover protects the face panel from dirt and liquids.

    Learn More
  12. HI8410 Dissolved Oxygen Controller

    The HI8410 is a panel mounted dissolved oxygen controller that is used to maintain and monitor the concentration of DO in a wide range of industrial process applications. The HI8410 uses a Galvanic probe that typically requires less maintenance than a Polarographic style making it ideal for long term monitoring.

    • Fail Safe Alarm System protects these meters against the pitfalls of process control.
    • Low maintenance Galvanic probe.
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  13. HI7634 EC/TDS Probe for Mini Controller (Low Range)
    $47.00

    Ships within 1-2 Business Days

    The HI7634 is a two-pole amperometric EC/TDS probe for panel mounted mini controllers that measure in the low range (μS/cm and ppm). This probe has a built-in temperature sensor for Automatic Temperature Compensation and a ½” male NPT threaded connection for insertion mounting. The HI7634 probe provides a rapid response and high accuracy EC or TDS measurement.

    Two-pole amperometric probe

    Internal temperature sensor

    Low range measurement (μS/cm and ppm)

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  14. HI7632 EC/TDS Probe for Mini Controller (High Range)
    $47.00

    Ships within 1-2 Business Days

    The HI7632 is a two-pole amperometric EC/TDS probe for panel mounted mini controllers that measure in the high range (mS/cm and ppt). This probe has a built-in temperature sensor for Automatic Temperature Compensation and a ½” male NPT threaded connection for insertion mounting. The HI7632 probe provides a rapid response and high accuracy EC or TDS measurement.

    Two-pole amperometric probe

    Internal temperature sensor

    High range measurement (mS/cm and ppt)

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  15. HI981420 GroLine Monitor for Hydroponic Nutrients

    The HI981420 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions.

     

    Quick to setup, simple to use, this monitor was designed with Hydroponics, Aquaponics, and Greenhouses in mind. Make your nutrient solution easy to manage with the GroLine Monitor.


    Grow better with GroLine.

    • Get 24/7 pH&EC measurements for consistent yields every time.
    • Good Laboratory Practice (GLP) feature for professional accuracy.
    • Calibrate pH and EC with a single Quick Cal solution.
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  16. HI3001 Flow-Thru Conductivity Probe
    $181.00

    Ships within 1-2 Business Days

    The HI3001 is a four-ring potentiometric EC probe for flow-thru monitoring. This probe features platinum sensors and a built-in temperature sensor for Automatic Temperature Compensation. It comes with standard ½" external thread on the front for flow-thru mounting and ¾ " threads on the back for submersion or pipe mounting. This sensor provides a rapid response and high accuracy EC measurements.

    Four-ring potentiometric probe

    Internal temperature sensor

    External mounting threads

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  17. HI2001 ORP process electrode

    HI2001 is an economical process ORP probe with a BNC connector. The BNC connector is universal and works with any ORP (mV) meter that has a BNC probe input. The HI2001 is a double junction design with a polymer reference for long life in many common industrial applications.

    1/2" and 3/4" NPT threads for in-line and submersion mounting

    Chemically resistant PTFE junction

    Universal BNC connector

    Learn More
  18. Panel-mounted Conductivity & TDS Controller - HI710

    The HI710 series of controllers offer state of the art specifications for your process control. They can be configured for ON/ OFF, proportional, PI or PID control. Thanks to our exclusive technology, they can be customized to best fit your application.

    • CAL Check™ alerts users of calibration status.
    • Password protection guarantees that the calibration and predetermined parameters cannot be altered unnecessarily.
    • With self-diagnostic features and extractable terminals, installation and maintenance are fast and simple.
    Learn More
  19. Panel-mounted Conductivity Controller - HI700 Series

    The HI700 series of controllers offer state of the art specifications for your process control. They can be configured for ON/ OFF, proportional, PI or PID control. Thanks to our exclusive technology, they can be customized to best fit your application.

    • CAL Check™ alerts users of calibration status.
    • Password protection guarantees that the calibration and predetermined parameters cannot be altered unnecessarily.
    • With self-diagnostic features and extractable terminals, installation and maintenance are fast and simple.                          
    Learn More
  20. Panel-mounted pH Digital Controller with Matching Pin - pH500 series

    pH500 series of controllers are simple to operate, microprocessor-based process meters packed with features.

    • CAL Check™ alerts users of calibration status.
    • Fail Safe Alarm System protects these meters against the pitfalls of process control.
    • Auto Calibration ,Up to three point calibration                 
    Learn More

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