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Ato Sensor

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    …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: $

    …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: $

    …float valve that they do not need to drill or permanently mount to a reservoir. The Flood Guardian uses a dual optical sensor that can be magnetically attached to 5-gallon buckets, ATO containers, or even large saltwater mixing reservoirs, but then moved to any other container within seconds without…

    $69.99 Regular Price: $

    …up as a high-level sensor and another as a low-level sensor as part of a dual-sensor automatic top-off (ATO) system. You could place these tiny optical sensors inside your dosing containers so you could be alerted when they need to be refilled. You could place a couple in an ATO reservoir: one can…

    $39.99 Regular Price: $

    …jammed in a tiny package, the Duetto is 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…

    $119.99 Regular Price: $

    ATO Kit comes with everything you need to add and manage automatic top-off through your HYDROS Controller. Using a HYDROS aquarium controller for your auto top-off system is not only a reliable solution but it also helps clear wire clutter in and around your aquarium. HYDROS Water Level Sensor The…

    $79.99 Regular Price: $

    …safest ATO’s 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…

    $214.99 Regular Price: $
    Out of Stock

    …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: $

    …lid, and if it ever overflows the sensor can notify your Apex of the issue, and shut down the protein skimmer keeping all the skimmate from flowing back into your aquarium. Suggested Sensor Locations: Under the Stand Under Carpeting Under RODI Systems Next to ATO Reservoirs Above Protein Skimmer…

    $149.95 Regular Price: $

    …with the ATK has four ports for sensors and probes. The two installed optical sensors for the ATK only use port-1 and port-2. This means there are two free ports that can be used for these optional purposes. Optical Sensors with Magnetic Mounts Whether for your ATO reservoir, to use as a sump-high…

    $199.95 Regular Price: $

    …for smaller tanks, approximately 50 gallons and under. One of the safest ATO’s available. 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…

    $109.99 Regular Price: $
    Out of Stock

    …for ATO, feed buttons, leak alarms, etc. Monitor multiple tanks Galvanic Isolation for accurate and reliable probe readings Features of the Neptune Systems pH/ORP Expansion Module: Monitor and Control pH or ORP and temperature 6 digital inputs for float switches, water on floor sensors, pressure…

    $84.95 Regular Price: $

    …your pump of choice, the JBJ ATO system is a great top off unitfor reefers on a budget. Audible Alert Adjustable timer based Safety Multiple configurations Visual LED signals Includes float switches and brackets Float Sensors The A.T.O. is equipped with (2) float sensors that activate within seconds…

    $92.00 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: $

    …temperature 4 Measurement ranges (0-900 uS/cm, 0-9.0 mS/cm, 0-90.0 mS/cm, 0-50 ppt) 6 digital inputs for float switches, water on floor sensors, pressure sensors, etc Full data logging support in Apex Base module Up to 240 AquaBus modules can be added to the Apex system Plug and Play - Automatically…

    $84.95 Regular Price: $

    …an easy way to connect up to six external switch inputs. The breakout box is compatible with any Apex Controller. Float Switches for sump alerts or ATO (Auto Top Off) Push Buttons for special feed, cleaning, ect. modes Leak Detectors Magnetic switches on cabinets for intrusion detection Customize…

    $39.95 Regular Price: $

    …trick up it’s sleeve. In addition to the four sensor ports, the FMM also has a DC24 accessory port and a power supply input. This adds another controllable outlet to your Apex set up. So, for instance, if you do want to make your own ATO and attach our available PMUP or Solenoid Valve, you…

    $99.95 Regular Price: $

    …trick up it’s sleeve. In addition to the four sensor ports, the FMM also has a DC24 accessory port and a power supply input. This adds another controllable outlet to your Apex set up. So, for instance, if you do want to make your own ATO and attach our available PMUP or Solenoid Valve, you…

    $199.95 Regular Price: $
    Out of Stock

    …built into the optical sensor housing, there are no additional controllers to mount giving a clean and easy to install system. The Exo Mounts easily to clear sump and aquarium walls with internal magnets that securely hold up to 1/4" thick. The Reef Breeders Exo ATO system is an ultra-intelligent…

    $99.99 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…

    $45.99 Regular Price: $

    sensors Low Level: If water drops below this point, the pump will be activated until the water hits the next sensor. Fill Level:1" above the low-level sensor, this sensor turns the fill pump off when it detects water. High Level:1" above the fill level, and 2" above the low-level sensor, this sensor

    $69.99 Regular Price: $

    Xp Aqua's Sumpless ATO - Complete ATO & Surface Skimmer for Sumpless Aquariums Sumpless ATO is the first and only ATO designed specifically for aquariums without sumps. The combination of the sleek overflow box and the innovative dual-optical sensor ATO will help to keep your aquarium topped off and…

    $149.99 Regular Price: $

    …and plug 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…

    $22.99 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: $

    …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.…

    $15.99 Regular Price: $

    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 levels.Everything included, just install and enjoy consistent water and salinity levels. The JBJ Nano ATO is the…

    $109.00 Regular Price: $

    …level or leakage sensors. This splitter is useful for connecting sensors such as the float switch to Mini-DIN port on the Profilux controller and Doser 2.1 dosing pump. Allows 2 sensors on a single port Facilitates ATO functions on controller Facilitates Automatic Water Changes Specifications Sensor

    $10.90 Regular Price: $

    …Optical sensors are great for precise level control and have no moving parts to wear out or become blocked, making them a reliable alternative to mechanical switches. Optical sensors are very versatile and great for a variety of water-monitoring applications. Auto Top Off with one or two Sensors

    $82.90 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…

    $37.90 Regular Price: $

    …When combined with a HYDROS Optical Water Sensor, this makes it possible to configure your controller to handle ATO as well, minimizing wire clutter in and around your aquarium. Just plug the pump into a Drive Port and the optical water level sensor into a Sense Port on the Control 2 or Control…

    $24.99 Regular Price: $

    …freshwater ATO reservoir when its getting low. Instead of using the HYDROS DC Micro Pump as your ATO pump, you could also use the HYDROS DC Solenoid Valve instead. The HYDROS DC Solenoid Valve works in conjunction with a HYDROS aquarium controller and an optical or mechanical water level sensor.

    $24.99 Regular Price: $

    …switches, and much, much more. Features Monitor/Control Dissolved oxygen and temperature 6 digital inputs for float switches, water on floor sensors, pressure sensors, etc Plug and Play. Automatically recognized when installed into the system Two AquaBus connectors for flexible expansion via AquaBus…

    $94.95 Regular Price: $
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