Optical Sensor

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    sensor, and much more. The sensors can be mounted on any type of reservoir that has up to 1/4" thick walls.  Compatible with Neptune FMM Module Magnet mounts to walls up to 1/4" thick Can be mounted vertical or horizontal   What's Included? 1x OS-1 Optical Sensor with nut and washer 1x OS-M Optical

    $34.95

    Optical sensors are the go to sensor if you want a reliable sensor over a long period. The Neptune Optical Sensor plugs directly into the FMM allowing you to monitor the level of your sump, mixing station, or any other reservoir with liquid in it.   This sensor plugs into your FMM and, using…

    $24.95

    …Correction Factors and Calculator - Click here   The SQ-520 Par Sensor has been specifically designed to give reliable and repeatable readings under LED lighting. With an increased spectral range, and larger sensing optic you will get more precise readings with all types of lighting systems.…

    $345.00

    …storage volume of 4 liters Connects directly to your DOS dosing system Engineered with a low center of gravity to help avoid tips and spills Optical sensors provide real-time fluid levels to the Apex Fusion dashboard Easily removable lids to make refills a breeze Built using cast acrylic Push-fit…

    $199.95

    …Secondary optical sensor Super precise water level control Super easy installation; plug-and-play No programming or adjustments required Works in complete darkness   Specifications: ATO DC Pump Max Head - 8.2 ft ATO DC Pump Flow Rate - 74 gph Controller Dimensions - 2.2" H x .88" W x 1.9" L Sensor

    $119.99

    …sock tray, and that is where the optical eye sensor comes into play. Once the water level reaches the eye, the Klir will automatically activate the roller, exposing new fleece and allowing water to flow freely again, dropping the water level below the sensor.    Specifications: Dimensions - 4.125"…

    $249.99

    …dry! Using a tiny optical sensor, AutoAqua's Smart Level Sensor will cut power to the outlet when the sensor detects a change in water level. The plug & play design requires no difficult programming and the magnetic attachment makes placement and adjustments of the level sensor quick and easy. The…

    $59.99

    …  Dual Optical Sensors Optical sensors are used by most of the top rated ATO systems, and the ATK uses two optical level sensors that control the overall function of the system. The sensors are pre-mounted into the magnetic bracket, with the lower optic being the primary water level sensor, and the…

    $199.95

    …waste.     Optical Sensor Installation The optical sensor can be mounted in any reservoir with a wall thickness under 1/2" at the level you wish to fill it up to. The cable should be positioned vertically which will stack the optical eyes, allowing it to utilize the dual sensors. The sensor can be…

    $69.99

    …Skimmer Security sensor and outlet. The easy to clean optical sensor will magnetically couple to any skimmer collection cup (up to 1/4" thick), and when the cup gets full it will shut down your skimmer pump keeping the skimmate in your cup and not your sump. Just mount the sensor inside of your cup…

    $59.99

    …that are topped off directly with an RO/DI system.    Features: World' First 4-Sensor ATO Low water level optical sensor Two sensor dual-stage overfill alarm w/QST programming One sensor for run-dry protection Versatile & easy plug-and-play installation Super precise water level control No…

    $199.99

    …longevity.  Includes pumps & tubing Optical sensors = no moving parts Secure tube holders Siphon breaks   The simple system uses dual optical sensors, one for a high water level and another for a low water level. The high water level sensor acts as the ATO sensor, knowing when to refill your…

    $199.99

    …dual optical sensors to view the water level within the aquarium. Optical sensors are great for saltwater tanks since they have no moving parts to fail like traditional float switches. The sensors are held by the magnetic mount that holds the main level sensor and the high level safety sensor. Every…

    $124.99

    …is the float valve or moving parts. AutoAqua utilizes an optical sensor to visually look at the water level. With the magnetic mounting of the optical sensor placement options are limitless while if the magnets are ever to slip or the sensor gets knocked and moved, the Micro ATO provides a real-time…

    $134.99

    SENSOR! The FMK comes with three flow sensors but the FMM has a total of four ports. This means you have one port free to use for another purpose. Buy additional flow sensors (available also in 2″ and 1/4″ sizes) or choose from one of the options below and add even more functionality!   OPTICAL

    $99.95

    …into the sensors outlet to know your tanks temperature will always be within the safe zone.   Smart Level Security Sensor - Prevent overflows or dry running equipment by placing the sensor at a high point out of the water, or a low point under the water. When the optical sensor views a change…

    $149.99

    SENSOR! The FMK comes with three flow sensors but the FMM has a total of four ports. This means you have one port free to use for another purpose. Buy additional flow sensors (available also in 2″ and 1/4″ sizes) or choose from one of the options below and add even more functionality!   OPTICAL

    $199.95

    …holders for sensors and multiple mounting brackets included as well as a pump. LED indicator lights the Osmolator will allow you to visually see if their are any issues with your top off system.  Two technologies of water level monitoring, and built in safety back-ups. The optical eye sensor will…

    $199.99

    …sock tray, and that is where the optical eye sensor comes into play. Once the water level reaches the eye, the Klir will automatically activate the roller, exposing new fleece and allowing water to flow freely again, dropping the water level below the sensor.    Specifications: Dimensions - 6.875"…

    $299.99

    …carbon, GFO or any media of your choice.    XPAqua’s proprietary dual-optical sensor packs two precise level sensors in one incredibly small package. In addition to keeping your water level constant, the two sensors also work in concert with the intelligent QST programming to help prevent…

    $149.99

    …Improved spectral response 2-meter shielded cable   The MQ-510 Par Sensor has been specifically designed to give reliable and repeatable readings underwater with LED lighting. With an increased spectral range, and larger sensing optic you will get more precise readings with all types of lighting…

    $495.00

    …Improved spectral response 2-meter shielded cable   The MQ-510 Par Sensor has been specifically designed to give reliable and repeatable readings underwater with LED lighting. With an increased spectral range, and larger sensing optic you will get more precise readings with all types of lighting…

    $50.00

    …to happen and it figures it all out for you.  It will perform an automatic, continuous water change for you. It gets better. If you have our dual optical water sensing accessory Apex Fusion will send you an email or text message letting you know it is time to change out the jugs.  Less time pumping,…

    $449.95

    …Built-In WiFi and myGHL Cloud Support Included Float/Optical Sensor Inputs* On-Board Manual Override Buttons Adjustable Speed Brushless Motors Magnetic Stirrer Ports Included* Backward Compatible No Controller Required *sensors and stirrers not included   Brushless Stepper Motors When it comes…

    $379.90

    …Built-In WiFi and myGHL Cloud Support Included Float/Optical Sensor Inputs* On-Board Manual Override Buttons Adjustable Speed Brushless Motors Magnetic Stirrer Ports Included* Backward Compatible No Controller Required *sensors and stirrers not included   Brushless Stepper Motors When it comes…

    $379.90

    …Built-In WiFi and myGHL Cloud Support Included Float/Optical Sensor Inputs* On-Board Manual Override Buttons Adjustable Speed Brushless Motors Magnetic Stirrer Ports Included* Backward Compatible No Controller Required *sensors and stirrers not included   Brushless Stepper Motors When it comes…

    $329.90
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