Sensor

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    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 reflected…

    $27.95 Regular Price: $

    …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 placed…

    $69.99 Regular Price: $

    sensors are the go-to sensor if you want a reliability over a long period of time. The Neptune Optical Sensor plugs directly into the FMM allowing you to monitor the level of your sump, mixing station, or any other reservoir that has up to 1/4" thick walls. Includes Magnetic Mount This sensor plugs…

    $37.95 Regular Price: $

    …loud beeping noise when the sensor detects moisture 3/8" FNPT (ID) Threads or 1/2" BSP Threads (OD) Can be adapted to push-connect fittings Handles up to 5 GPM Low battery alert Fail-safe low power auto-off High frequency alarm Mesh pre-filter The Leak Block Sensor from HM Digital includes an…

    $53.00 Regular Price: $

    …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 carry "steady state" current ratings.…

    $10.99 Regular Price: $

    …Flow Sensor as well as two 1/2″ Flow Sensors. For North American customers, adapter fittings are also provided. (The 1/2″ sensors are rated for flow rates from 30-250 gph. The 1″ flow sensors are rated for flow rates from 150-1500 gph.) ONE PORT FREE – ADD ANOTHER SENSOR! The…

    $209.95 Regular Price: $

    Sensors. The sensors can be placed in multiple areas around your tank and its equipment. Pairing an Apex Controller with the LDK lets you monitor and control your aquarium in the event of a leak or an overflow. With Neptune Fusion, you can easily set up alarms that will notify you if a sensor ever…

    $2,129.60 Regular Price: $

    …Specifications Sensor Dimensions: 2 (Diameter) x 0.6 (Thickness) Range: 0-999 ppm Resolution: 1 ppm Accuracy: +/- 2% Sensor Cable Length: 24 inches Display Cable Length: 13 feet Connection: Sense Port on HYDROS Control 2 or Control 4 or Control XS Whats Included? 1x HYDROS Dual Inline TDS Sensor

    $49.99 Regular Price: $

    Know Your Flow! 1" Flow Sensor for the Fluid Metering Module from Neptune. The FS-100 will work with flow rates from 150-1500 gph, and will connect to any standard 1" Slip PVC. Usually used with a return pump, this flow sensor can be placed in line with the flow on any pipe, connected to the FMM,…

    $62.95 Regular Price: $

    …guessing. The SQ-420 USB Powered Quantum PAR Sensor is a valuable piece of equipment that can connect right to your windows or mac based PC that will read and record PAR data. PAR meters used to be a few hundred dollars for a simple, entry-level PAR sensor and now the SQ-420 has revolutionized the…

    $234.00 Regular Price: $

    …Measurements! The Smart Quantum SQ-520 PAR Sensor is a USB powered sensor that will hook up to any PC or MAC allowing you to use your personal computer instead of an expensive dedicated monitor with the included 15 foot long USB cable. Hooking a sensor up directly to your computer allows you to…

    $438.00 Regular Price: $

    …plugging into a Sense Port on the HYDROS Control 2 or Control 4. No additional power cord is required. Specifications Sensor Dimensions: .75(Diameter) x .55 (Thickness) Magnet Mount Dimensions: .75 (Diameter) x .25 (Thickness) Max Mounting Thickness: 1/2 Whats Included? 1x HYDROS Water Level Sensor

    $39.99 Regular Price: $

    …the safe zone Run multiple temperature sensor probes for safety/redundancy IP65-rating (dust-tight and protected from water spray at any angle). Powered, monitored, and controlled through Sense Port on the HYDROS Controllers The Slim Temperature Sensor Probe plugs into any Sense Port on the Control…

    $24.99 Regular Price: $

    …of a waterproof quantum sensor attached via waterproof cable to a handheld meter. The waterproof sensor incorporates a blue-enhanced silicon photodiode and custom optical filters with a rugged, anodized aluminum body with acrylic diffuser. The underwater quantum sensor is typically used in saltwater…

    $373.00 Regular Price: $

    …high-quality BNC connectors which are specially made for use in the aquarium hobby. All sensors are galvanically isolated and can therefore easily be used in parallel in any combination. Specifications Sensor Type: Float Connection Type: Mini-DIN Cable Length: 3 meters Whats Included? 1x GHL Float…

    $41.90 Regular Price: $

    …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 mounted…

    $79.99 Regular Price: $

    The GHL PL-LF-S12 Level Sensor Fastener works with the Level Sensor Holder Base Unit to securely mount your optical sensor to the desired height in your aquarium or sump. The fastener has a 90 degree angle and will secure the optical sensor to the plexiglass bar of the mounting base for placement at…

    $7.10 Regular Price: $7.90
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    …monitoring of aquarium water parameters. Utilizing in-line probe mounts ensures rapid reading of changes to water parameters. Since the probe sensors are in an enclosed system, you dont have to worry about fluctuating water levels in your sump, or other issues arising from interference from other…

    $131.99 Regular Price: $

    …removing algae with a clean, soft material. Avoid touching the sensor with fingers, since skin oils can damage it. Do not use bleach, soap, detergents or hard objects to clean the sensor. Some dye medications may discolor the sensor. Sensitivity improves with age, provided the unit is not allowed…

    $7.71 Regular Price: $

    …in the solenoid. It is that easy. The solenoid works in 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…

    $29.89 Regular Price: $

    …that can accept data from numerous 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 two…

    $199.99 Regular Price: $

    …air pressure sensitive control box. As the fluid level rises in Davey's Locker it will trap air inside of the sensor tube and pressure will increase, activating the control box. The sensor pickup is very easy to clean and has absolutely no moving parts that can fail. 110V Control Relay (standard) -…

    $189.99 Regular Price: $
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    …the rest of your aquarium's filtration. Handling up to 500 GPH of flow through the fleece, after particles start to clog up the fleece the float sensor will automatically trigger the motor to turn the rollers and offer new fleece. New compact design Freestanding or hang-on options Fleece can last…

    $259.99 Regular Price: $

    Build Your Own Auto Top Off System for your aquarium. Perfect for the DIY reefer who likes fun projects and wants to save a few dollars. Assembly requires only basic tools and no soldering. Basic knowledge of electrical wiring required. Aquahub DIY Top-it-Off Kit Premium Kit includes: (2) Aquahub…

    $52.99 Regular Price: $

    …Fluid Metering Module with re-designed 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…

    $224.95 Regular Price: $

    …air pressure sensitive control box. As the fluid level rises in Davey's Locker it will trap air inside of the sensor tube and pressure will increase, activating the control box. The sensor pickup is very easy to clean and has absolutely no moving parts that can fail. 110V Control Relay (standard) -…

    $209.99 Regular Price: $
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    …Detection Kit) includes everything you will need to add leak sensors to your Apex Controller within minutes. Includes two leak sensors Compatible with all Apex models Powered through Aquabus connection Add up to four total leak sensors Detecting a leak early can be the difference between saving a…

    $154.95 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…

    $109.00 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: $

    …Rugged Sensor Hides Inside Real Reef Rock Sensors and probes are great in our aquariums, we just dont want to see them! Thats why we usually put them down below in the sump. Not possible here. Knowing this we had the guys at Real Reef Rock design a custom piece of rock to hide the sensor in your…

    $324.95 Regular Price: $

    …flow. The controller gives you multiple programming options including feed mode, wave simulation, oscillating current, night mode (Moonlight Photo Sensor 7097.050required), and auto-adjust wave timing modes. The Tunze Stream 3 can also be controlled by 3rd party aquarium controllers like an Apex or…

    $414.99 Regular Price: $

    …it delivers WHAT'S IN THE BOX 1x DOS Fluid Metering System DOS pump Aquabus cable 4 meters of tubing Power supply 1x DDR DOS Dual Reservoir DDR with sensors and cable 4 meters of tubing Getting Started Guide Requires: Apex, Apex Classic, ApexEL, Apex Jr., or Apex Light Neptune DOS Instructions

    $479.95 Regular Price: $
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