Meter

SORT:
VIEW: 32/64
170 items found. Showing items 1 to 32 .

    …last about a year or so until the electrode needs to be replaced, and traditionally you would need to buy a whole new metering pen, now you do not have to replace the meter! Just replace the pH cartridge that houses the electrode, and the sturdy snap-in connector will hold the electrode in place…

    $157.99 $142.19

    …and ORP aquarium equipment. The attractive price and high quality has made Milwaukee an increasingly popular choice for aquarists. Milwaukee Smart meters are manufactured to be easy to use, practical and accurate. They are ideal for saltwater aquarium use and provide stable reliable results. Manual…

    $130.99

    …Using a RODI system without a TDS meter is like driving a car without a speedometer and gas gauge.  At some point you will end up in trouble.  With RODI systems it is TDS that you will want to monitor for performance and filter quality.  By using a dual TDS meter it will allow you to see your TDS…

    $29.99

    Meter to test the overall output, it is really hard to guess if the light is too dim or intense. We highly suggest using a PAR Meter to test the output of your lights at different points throughout your tank that you can use to tune the lights output or know where to put specific corals. PAR METER

    $366.50

    …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 and when applied to seawater, measurements are not accurate. The SAL-1700 is…

    $69.99

    …for less money. Each BRS 7 Stage Pro Plus system includes multiple accessories from source water connections, pressure gauge, and a triple TDS meter which lets you know the purity of the water the system is producing.    BRS 7 Stage Pro RO/DI Systems are designed to produce ultra-pure water while…

    Starting at:
    $339.99

    The FM-2 RO Filter Monitor with Volumizer tracks up to five filter stages at once by time and volume. The monitor allows you to create filter change points at each stage at an individual point in the future or at a specific water volume. When the preset points are reached the FM-2 will alert you…

    $39.99

    The Milwaukee pH600 pH Pen is an economical easy to use meter that returns quick, reliable pH measurements. This is a great option for quick spot checks such as when mixing water or when testing tap water or RO/DI output. Specifications: Range: 0.0 - 14.0 pH Resolution: 0.1 pH Accuracy: +/- 0.2 pH…

    $24.99

    …We suggest calibrating probes every 30-60 days for the most reliable readings. Available in: 4.01 pH 7.01 pH 10.01 pH   Compatible with all pH meters and probes.   Milwaukee Calibration Solution sold in single use packets.   Almost all pH monitors and controllers will require two points of reference…

    Starting at:
    $1.09

    The TDS-3 Handheld TDS Meter from HM Digital is a useful tool to spot check the TDS of your home water supply or RO/DI unit output. This unit features a digital display, built in thermometer, and comes with a carrying case. As with all HM-Digital products, the TDS-3 comes factory calibrated.

    $24.99

    …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 Calibration   Conductivity Meters are ideal for many different water applications like reverse…

    $76.95

    …and PAR light meter Early warning, intelligent software predicts future water conditions* Convenient alerts sent to e-mail and mobile phone* Access results worldwide, data stored online for easy viewing* Track your results with automatic graphing* USB connection (2.5 meters) with multiple connection…

    $209.99

    Meter Preinstalled Metering Locations Sensor 1 - Incoming water to DI stage Sensor 2 - After DI stage 2 and before DI stage 3* Sensor 3 - Final output from DI stage 3   Dimensions - 15.25" x 6.25" x 14"   What's Included? 1x Triple Deionization Canister Assembly 1x HM Digital TRM-1 Triple TDS Meter

    $89.99

    …a TDS meter is like driving a car without a speedometer and gas gauge.  At some point you will end up in trouble.  With RODI systems it is TDS that you will want to monitor for performance and filter quality.  If you have a single or dual DI stage we highly recommend a triple TDS meter as it will…

    $44.99

    …city water we offer a variety of RO/DI systems that will fit your aquarium's needs.   PLUS RO/DI System Included Upgrades HM Digital Inline Dual TDS Meter - Instantly know the purity of your water, before and after the deionization stage. The inline probes come pre-installed and with the simple push…

    Starting at:
    $289.99

    Meter: The DM-1 Dual Inline TDS Meter from HM Digital is one of the most important reverse osmosis accessories. This tool monitors the TDS of your reverse osmosis system in two places and lets you know exactly how the system is performing. BulkReefSupply.com suggests installing the dual TDS meter

    Starting at:
    $59.99

    …of 6000K and 22000K (approx.) phosphor blend. It is specifically designed for reef aquariums mimicking sea water to a depth of one to twenty meters. It can be used for growing SPS corals up to 80cm in the aquarium.   T5 lighting has been a staple in the hobby with the ability to fine tune the…

    Starting at:
    $18.99

    meter. When you're ready to send the PAR meter and wand back, just let us know through email, phone, or live chat, and we will have a return label sent to your email right away. Just repackage the meter and wand then drop it off at any UPS location. *Deposits are fully refundable, granted the meter

    $59.99

    Sufficient PSI is very important for the correct operation of a reverse osmosis unit. Low water pressure is a leading cause of poor RO system performance. A pressure gauge assures that proper pressure is being supplied. It will also make pressure drops apparent which can tell you that sediment and…

    $12.99

    …Range - 410 to 692 nm (wavelengths where the response is greater than 50% of maximum) Sensor Dimensions - 2.4 cm diameter and 2.8 cm height USB Cable - 2 m (6 ft) Warranty - 4 years   What's Included? 1x Apogee MQ-210 PAR Meter and Sensor   Want to rent an Apogee MQ-210 PAR Meter? Click Here

    $377.00

    …ORP aquarium equipment. The attractive price and high quality has made Milwaukee an increasingly popular choice for aquarists. Milwaukee Smart meters are manufactured to be easy to use, practical and accurate. They are ideal for saltwater aquarium use and provide stable reliable results. The…

    $144.99

    …ORP aquarium equipment. The attractive price and high quality has made Milwaukee an increasingly popular choice for aquarists. Milwaukee Smart meters are manufactured to be easy to use, practical and accurate. They are ideal for saltwater aquarium use and provide stable reliable results. The…

    $221.99

    …Display: large and easy-to-read LCD screen includes simultaneous temperature reading Factory Calibrated: The PH-200 meter is three-point factory calibrated to 4, 7, and 10 pH. The meter can be recalibrated with digital calibration using the push buttons, rather than a screwdriver. Includes a cap,…

    $79.99

    The SM-1 Single Inline TDS Meter from HM Digital measures the TDS of a single water line. This is a great tool to monitor the TDS of your reverse osmosis system. Common monitoring locations include pre-system, post membrane or post DI stage. This unit features a digital display and comes with a 1/4"…

    $24.99

    The Milwaukee MW101 pH Meter with battery is a low cost, high quality and reliable pH meter. The Milwaukee MW101 pH Meter ships complete with a pH probe, calibration solution, a 9V battery, instruction manual and a screwdriver for easy calibration. Milwaukee Instruments offers the most affordable pH…

    $96.99

    …tanks, AutoAqua now has four great TDS meter options built on a compact, feature-rich, and easy to install platform! BRS recommends using a TDS meter as one of the most useful tools for ensuring your RO or RO/DI system is functioning at its best. A TDS meter can not only provide peace of mind in…

    $24.99

    …tanks, AutoAqua now has four great TDS meter options built on a compact, feature-rich, and easy to install platform! BRS recommends using a TDS meter as one of the most useful tools for ensuring your RO or RO/DI system is functioning at its best. A TDS meter can not only provide peace of mind in…

    $24.99

    …tanks, AutoAqua now has four great TDS meter options built on a compact, feature-rich, and easy to install platform! BRS recommends using a TDS meter as one of the most useful tools for ensuring your RO or RO/DI system is functioning at its best. A TDS meter can not only provide peace of mind in…

    $33.99

    …tanks, AutoAqua now has four great TDS meter options built on a compact, feature-rich, and easy to install platform! BRS recommends using a TDS meter as one of the most useful tools for ensuring your RO or RO/DI system is functioning at its best. A TDS meter can not only provide peace of mind in…

    $44.99

    …installed in the meter and will automatically compensate for any effects underwater 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…

    $538.00

    …having a PAR meter to verify the light intensity you will have tangible numbers to go off of. With the PQ-510 you can not only get instant on-the-spot PAR measurements, but now you can log thousands of data points in the app and store them on your phone.   The extended 2 meter cable of the…

    $592.00

              With the amazing Kill A Watt you´ll know “Watts” killing your energy bill...   Monitoring your power consumption will allow estimate how much your tank will cost you in electrical usage. By plugging in your electrical devices the Kill a Watt will tell you how many amps, and watts your…

    $26.99