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Digital Test

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    …Alkalinity, & Phosphates. Hanna Instruments HIREEF2 Test kit includes everything you need to digitally monitor your saltwater aquarium's vital elements, and also a digital temperature and salinity testing pen. Using a digital colorimeter style test kits ensures that the readings can be repeated…

    $265.00 Regular Price: $

    …in calibration and tested are also supported by a calibration system which meets requirements of ISO9001.EveryChecktempincludes a certificate on the back of the manual. The certification lists tests at various reference points and any deviations from those points. These tests are then signed and…

    $41.00 Regular Price: $

    …from your RO/DI system. Also works well for testing system water in hydroponics, aquaculture systems, labs & scientific testing environments, pools, and much more. Features: Measures pH and Temperature Auto-ranging three point calibration with digital fine tuning Includes 4 pH buffer solution in…

    $79.99 Regular Price: $

    …Phosphate High Range Checker, press the button and read the results. Done. Features Easier to use and more accurate than chemical test kits Large, easy to read digits Auto shut-off Dedicated to a single parameter Designed to work with HANNA's reagents Uses 10 mL glass cuvettes Small Size, Big…

    $54.95 Regular Price: $

    …accurate way to measure phosphate from 0.00 to 0.90 ppm in a few easy steps. Features Easier to use and more accurate than chemical test kits Large, easy to read digits Auto shut-off Dedicated to a single parameter Designed to work with HANNA's reagents Uses 10 mL glass cuvettes Small Size, Big…

    $54.95 Regular Price: $

    …it an ideal way to automatically add alkalinity solutions or other additives that may precipitate easily. Doesn't Back-Siphon Easy To Use With a Digital Timer Super Quiet Operation 1-Year Bulk Reef Supply Warranty Tygon A-60 Tubing The BRS Drew's Doser Pump Head includes Tygon A-60 Tubing which is…

    $109.99 Regular Price: $

    Quickly and accurately get a digital readout of the salinity and temperature of your aquarium water. Seawater contains a variety of elements that will contribute to the overall specific gravity of the water. Many digital salinity meters are calibrated to read a sodium chloride only or brine solution…

    $69.99 Regular Price: $

    …globally recognized for its outstanding accuracy and reliability. Offering aboratory grade measurement and accuracy, and hardware designed to stand the test of time, this is an investment you can be confident in. Stay Connected The ProfiLux Mini WiFi is easily accessible via the 6 keys on the device…

    $399.90 Regular Price: $

    …globally recognized for its outstanding accuracy and reliability. Offering aboratory grade measurement and accuracy, and hardware designed to stand the test of time, this is an investment you can be confident in. Stay Connected The ProfiLux Mini WiFi is easily accessible via the 6 keys on the device…

    $399.90 Regular Price: $

    Professional Grade Water Testing Measure the electrical conductivity, total dissolved solids, and temperature with the HM Digital COM-100 Waterproof Meter. Automatic Temperature Compensation (ATC) IP-67 Waterproof Housing Large LCD Screen Auto-Off Low-Battery Indicator Digital Calibration Factory…

    $76.95 Regular Price: $

    …checker is an awesome little tool that will give you accurate easy to read results. If you have bad eyes or have a hard time with titration test kits, the digital read out on the Hanna checkers is super nice and easy to read. The biggest key with Hanna checkers is keeping the vials nice and clean…

    $54.95 Regular Price: $

    …over previous models and gives you a digital reading on a large LCD display. Copper is generally used in saltwater aquariums to help treat for common pests and diseases that may plague fish and is entirely safe at certain levels and having a high-quality testing solution is very important. The Hanna…

    $54.95 Regular Price: $

    …corals. Designed as a more accurate alternative to chemical test kits, the HI780 marine pH meter provides quick, accurate results in a few easy steps. Features Easier to use and more accurate than chemical test kits Large, easy to read digits Auto shut-off Dedicated to a single parameter Designed to…

    $54.95 Regular Price: $

    Testing for your Saltwater Aquarium! Get highly accurate results with the HI781 Marine Nitrate Low Range Colorimeter. With a digital read out, there is no more struggling to determine colors visually. This nitrate tester's compact design fits in your pocket or easily stores ina droor or testing bin…

    $54.95 Regular Price: $

    Digital testers are steadily paving their way into the hobby. The IceCap SPT03 Digital Pocket Tester helps eliminate the uncertainty when it comes to mechanical refractometers. The SPT03 is a portable, rugged, water resistant device that utilizes electric conductivity to determine the specific…

    $71.49 Regular Price: $

    …Instruments MA887 digital refractometer is easy to calibrate and easy to read and provides highest accuracy possible for the measurement of seawater 3 specific scales. This is the type of accuracy demanded by today’s professionals and Milwaukee Instruments delivers. Milwaukee Digital Seawater…

    $124.99 Regular Price: $

    Heavy Duty Programmable Digital 7 Day Timer By connecting your electrical appliance to the Save A Watt Digital Timer will let you take control of your power usage. Have lights, pumps, fans, and much more controlled by this heavy duty programmable timer. The large backlit LCD display makes…

    $34.95 Regular Price: $
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    …with color change test kits, the digital readout on the Hanna checkers is super easy to read. Like nitrate, phosphate is a by-product of organics breaking down and should be maintained within the proper range for the health and growth of your tank inhabitants. Salifert Calcium Test Kit Trusted by…

    $229.50 Regular Price: $
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    …Marine Nitrate Low Range Colorimeter. With a digital read out, there is no more struggling to determine colors visually. This nitrate tester's compact design fits in your pocket or easily stores ina droor or testing bin with your other equipment.The test process is extremely easy and delivers…

    $244.99 Regular Price: $
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    …Length: 46″ (including sensor), shielded cables Sensor: Dual, 1/4″ diameter for quick-connect fittings (model SP-3, included) Digital Calibration: Digitally factory calibrated to 1413 µS. Re-calibration can be done separately for each line. Power source: 2 x AA batteries (included)…

    $59.95 Regular Price: $

    …color change test kits, the digital readout on the Hanna checkers is super easy to read. The biggest key with Hanna checkers is keeping the vials nice and clean for consistent results. Three simple steps to results. The Hanna Phosphate Checker bridges the gap between simple chemical test kits and…

    $54.95 Regular Price: $

    …the Hanna Phosphorus Checker, press the button and read the results. Done. Features Easier to use and more accurate than chemical test kits Large, easy to read digits Auto shut-off Dedicated to a single parameter Designed to work with HANNA's reagents Uses 10 mL glass cuvettes Small Size, Big…

    $54.95 Regular Price: $

    …the Hanna Nitrite LR Checker, press the button and read the results. Done. Features Easier to use and more accurate than chemical test kits Large, easy to read digits Auto shut-off Dedicated to a single parameter Designed to work with HANNA's powder reagents Uses 10 mL glass cuvettes Small Size, Big…

    $54.95 Regular Price: $
    Out of Stock

    …into the Hanna Nitrite Checker, press the button and read the results. Done. Features Easier to use and more accurate than chemical test kits Large, easy to read digits Auto shut-off Dedicated to a single parameter Designed to work with HANNA's powder reagents Uses 10 mL glass cuvettes Small Size,…

    $54.95 Regular Price: $

    …Alkalinity Fresh Water Checker, press the button and read the results. Done. Features Easier to use and more accurate than chemical test kits Large, easy to read digits Auto shut-off Dedicated to a single parameter Designed to work with HANNA's reagents Uses 10 mL glass cuvettes Small Size, Big…

    $54.95 Regular Price: $

    The GHL PLM-pH/Redox-DigTemp expansion card provides a digital water temperature sensor input port, as well as an additional switchable input port for a pH or ORP sensor. Whats Included? 1x Profilux PLM-pH/Redox-DigTemp Expansion Card

    $137.90 Regular Price: $

    …Features Simple installation with push-connect fittings Two high-quality, corrosion-resistant titanium sensors Easy magnet mount display with digital readout Small and compact design Connects to the Sense Port on HYDROS Control 2 or Control 4 or Control XS (no additional power source required)…

    $49.99 Regular Price: $

    …No filter process Measures with a range up to 75.0ppm Easier to use and more accurate than chemical test kits Dedicated to a single parameter Simple one-button operation Large LCD digital read out for added convenience Auto shut-off to assure the battery wont be drained Compact size for easy…

    $54.95 Regular Price: $

    …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 sensors, etc Full datalogging support in Apex Base module Up to 240 AquaBus modules…

    $89.95 Regular Price: $

    …input provides digital galvanic isolation from the rest of the system which prevents interference with other accessories connected to the system like motors and pumps. Digital Galvanic isolation maintains the accuracy of the measurement by converting the signal to a digital domain before…

    $449.99 Regular Price: $
    Out of Stock

    …Expansion Module: Monitor/Control Conductivity/Salinity and 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…

    $89.95 Regular Price: $

    …the breakout box for monitoring float switches, magnet 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…

    $99.95 Regular Price: $