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Water Level Sensor

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    …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 attachmentmakes placement and adjustments of the level sensor quick and easy. The Smart Level can…

    $59.99 Regular Price: $
    Out of Stock

    …Waste Water Run-Off 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

    $69.99 Regular Price: $

    …This sensor plugs into your FMM and, using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet. This sensor can be used for constructing your own ATO (auto-top-off), as a high-level warning sensor in your sump, water storage level sensor, and…

    $34.95 Regular Price: $

    …HYDROS Water Level Sensor The HYDROS Water Level Sensor contains no moving parts that can fail. Its extremely tiny; a little over a half-inch thick with a circumference the size of a US penny. The optical eye is magnetically coupled with the magnet side measuring only thick. The sensor can be…

    $79.99 Regular Price: $

    …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 in the state of the water level, the outlet will instantly cut the…

    $159.99 Regular Price: $
    Out of Stock

    The GHL Level Sensor Holder Base Unit is designed to work with their sensor fasteners to securely mount both float-switch style and optical sensors securely in place for water level monitoring. The base unit can be secured to the side of an aquarium or sump with the use of the magnetic mounting…

    $21.90 Regular Price: $
    Out of Stock

    …lot of water where you do not want it. The magnetic reeds enclosed in liquid level sensors are extremely reliable and long-lasting when utilized properly. Failures are nearly always a result of current overloading. Pumps, solenoids and many other devices that require control by a liquid level sensor

    $15.99 Regular Price: $

    …conjunction with the ATO controller and sensor to allow the flow of RODI water to your sump and when the water level is replenished the sensor will tell the controller to shut off power to the solenoid to close the valve and stop the flow of RODI water. The solenoid uses 1/4" push connect fittings…

    $22.99 Regular Price: $

    …Includes float switches and brackets Float Sensors The A.T.O. is equipped with (2) float sensors that activate within seconds when your water level drops and automatically refills your sump or tank until it reaches your desired set point. Each float sensor has been designed with an exterior guard…

    $84.99 Regular Price: $

    …available. It utilizes an electronic eye sensor to monitor water levels and a backup float switch sensor with an optional audible alarm. The controller protects the quiet metering pump from running dry and reports an empty storage tank. Two magnetic holders for sensors and multiple mounting brackets…

    $214.99 Regular Price: $

    …optical sensors to monitor your water level. The dual sensor design allows for the ATK to have one main water level sensor and the other as a backup should the first ever get dirty. On top of the optical sensors, a mechanical float valve is integrated into the pre-assembled water level mechanism…

    $199.95 Regular Price: $

    …lot of water where you do not want it. The magnetic reeds enclosed in liquid level sensors are extremely reliable and long-lasting when utilized properly. Failures are nearly always a result of current overloading. Pumps, solenoids and many other devices that require control by a liquid level sensor

    $10.99 Regular Price: $

    …Utilizes a single sensor to monitor water levels and a controller that protects against overdosing. Magnetic holder for sensors up to 10mm or .39". Max Head Height: 7.0 ft Introducing the little brother to the Tunze Osmolator, one of the industry’s most trusted automatic water top-off device…

    $109.99 Regular Price: $
    Out of Stock

    …the perfect ATO for your aquarium. 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 overfilling.…

    $119.99 Regular Price: $

    …This sensor plugs into your FMM and, using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet. This sensor can be used for constructing your own ATO (auto-top-off), as a high-level warning sensor in your sump, water storage level sensor, and…

    $24.95 Regular Price: $

    …carbon, GFO or any media of your choice. XPAquas 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 overfilling.…

    $149.99 Regular Price: $

    water level will start to rise in the 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.

    $199.99 Regular Price: $249.99

    …that is included. Magnetic Sensor Slider Moveable and Removable Middle Partition wall Input Plate Gasket Reduces Salt Creep Four Dosing Tube Quick Connects Polycarbonate Lid Over Fleece Chamber Adjustable Water Level & Self Adjusting Top Platform Laser Engraved Water Markings Additional 1" Input…

    $1,019.99 Regular Price: $

    …that can accept data from a variety of different types of sensors. Supported Sensors Temperature probes Optical level sensors (single and dual) Capacitive non-contact liquid level sensors Rope leak detectors Point leak detectors Flow rate sensors Magnetic switches Push-button switches Drive Port The…

    $449.99 Regular Price: $

    …readings may have. Apogee has calibrated the MQ-510 sensor with electronic lights that is stored in the firmware of the meter. Calibration with electronic lighting makes it the perfect PAR meter for any type of aquarium lighting. The sensor has a housing designed to be fully weather-proof and…

    $538.00 Regular Price: $

    water level will start to rise in the 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.

    $269.98 Regular Price: $
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    …that is included. Magnetic Sensor Slider Moveable and Removable Middle Partition wall Input Plate Gasket Reduces Salt Creep Four Dosing Tube Quick Connects Polycarbonate Lid Over Fleece Chamber Adjustable Water Level & Self Adjusting Top Platform Laser Engraved Water Markings Additional 1" Input…

    $929.99 Regular Price: $

    …than coding. The Profilux 4 includes integrated modules for measuring conductivity, temperature, pH, and ORP. Connections for level sensors, flow sensors, leakage sensors, and 1-10V interfaces are also included. Stay Connected With built-in WiFi and USB connections, you can stay informed about the…

    $899.90 Regular Price: $

    Enjoy a precise water level and peace of mind with the JBJ Dual Sensor auto top off system. With the included sensor cover you never have to worry about tank inhabitants causing false readings again, as an added bonus this cover will prevent sudden surface agitation from causing fluctuating water

    $99.00 Regular Price: $

    …piece of equipment just to read what the sensor is seeing. We personally like inputting all of our readings into a spreadsheet to make a chart of light output, as well as overlay the readings on a photo as well. Having a picture with your tanks PAR levels is very handy to have when placing new…

    $234.00 Regular Price: $

    water level will start to rise in the 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.

    $159.99 Regular Price: $199.99

    …that is included. Magnetic Sensor Slider Moveable and Removable Middle Partition wall Input Plate Gasket Reduces Salt Creep Four Dosing Tube Quick Connects Polycarbonate Lid Over Fleece Chamber Adjustable Water Level & Self Adjusting Top Platform Laser Engraved Water Markings Additional 1" Input…

    $979.99 Regular Price: $

    …the readings on a photo as well. Having a picture with your tanks PAR levels is very handy to have when placing new corals in your tank. Resolution - 0.1 µmol m-2 s-1 Calibration Factor - custom for each sensor and stored in the firmware Calibration Uncertainty - ± 5 % Measurement…

    $438.00 Regular Price: $

    …module that, with the help of various accessories, enables your Apex to do: Flow Monitoring Leak Detection Water Level Detection Power 24VDC accessories Future sensors Return pumps Measuring the flow of your aquarium’s main return pump is an incredibly useful piece of information.…

    $99.95 Regular Price: $

    water level will start to rise in the 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.

    $213.98 Regular Price: $
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    …that is included. Magnetic Sensor Slider Moveable and Removable Middle Partition wall Input Plate Gasket Reduces Salt Creep Four Dosing Tube Quick Connects Polycarbonate Lid Over Fleece Chamber Adjustable Water Level & Self Adjusting Top Platform Laser Engraved Water Markings Additional 1" Input…

    $1,124.99 Regular Price: $

    Sensor 1/2" FS-50 Flow Sensor (Two Included) Two 1" Unions Four 1/2" Adapters The FMM (Fluid Monitoring Module) is a multi-purpose module that, with the help of various accessories, enables your Apex to do: Flow Monitoring Leak Detection Water Level Detection Power 24VDC accessories Future sensors

    $199.95 Regular Price: $