AMTAST Waterproof pH/ORP/Conductivity/TDS/Salt/Temp Tester ORP Probe Meter

  • ※ LARGE LCD DISPLAY: pH, ORP, Conductivity, TDS, Salinity and Temperature simultaneously. Displays Maximum/Minimum value and data hold..
  • ※ Automatic Temperature Compensation (ATC) and degree ℃/℉ switchable..
  • ※ Waterproof IP-57 standard and rugged design for field use conveniently. It can float on water..
  • ※ Simple to calibrate by one keyboard. Low battery and consumption indicator. Auto shut off after 10 minutes of non use..
  • ※ APPLICATION: Wide range of performing multifunctional testing on pH, ORP(mV), Conductivity(us), TDS(ppm), Salinity(ppm) and Temperature with a replaceable electrode. Note: This meter has ORP(mV) testing function..
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KOOBOOK 1 Pcs Accurate Hydrometer Salinity Meter 1.000-1.027 Salinity Range 0-36 for Aquarium Fish Tank Marine Sea Saltwater

  • Made of high quality plastic, Withstand voltage,high transparency..
  • Special for culture of marine fish, the specific gravity and salinity of seawater are displayed once, easy to use and easy to read..
  • Keeping your hands clean,go underwater 15 cm (6 inch) depth to avoid errors caused by inhalation of oil film on the top of water..
  • When the water reaches full state (with the top of the baffle level), filed a hydrometer, this product can be hand or hang in the cylinder, automatic level function, can automatically find out the level to avoid the error..
  • Proper salinity level is one of the most important factors in the health of the fish.Readable and accuracy can up to ± 0.002 gravity unit..
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eSeasonGear SALT-3000 Meter Digital Salinity PPM Temperature Tester for Salt Water Pool and Koi Fish Pond

  • Precalibrated at 3000 ppm salt (NaCl) at 25°C / 77°F.
  • Built-in ATC sensor for automatic temperature compensation.
  • Built-in salt (NaCl) conversion factor for meter calibration.
  • Temperature Range: 0-55 °C or 32-130 °F.
  • Not waterproof ( please buy the SALT-3050 if you need a waterproof salt meter)..
  • Works ONLY for Salt Water Pool and Koi Fish Pond Salt level testing..
  • Will NOT work for Sea/Marine/Salt Water Fish Tank Salt level testing *** Will NOT work for Food salt level testing! *** Will NOT work for any other....
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AUTOUTLET Refractometer Saltwater Aquarium for Seawater,Pool,Tank,Testing,Marine Fishkeeping, 0-100PPT & 1.000-1.070 Salinity Tester with ATC Function Hydrometer Specific Gravity Salinity Meter Kit

  • 【AUTOUTLET Salinity Refractometer】This salinity tester is used to measure salinity of brine/seawater, monitor and control the concentration of saltwater. Ideal for aquariums and marine applications..
  • 【Measures on 2 Scales】This saltwater hydrometer measures on dual scales: specific gravity and salinity. Ideal for aquariums, marine monitoring, agriculture, gardening and educational purposes..
  • 【Measurement Range】Density of 1.0-1.070 with min scale of 0.001. Concentration of 0-100‰, with min scale of 1‰ (1‰=1PPT=1000PPM, PPT means “parts per thousand”, PPM means “parts per million”).
  • 【With ATC Function】ATC compensation Range (i.e. Built-in Automatic Temperature Compensation System) from 10℃ to 30℃..
  • 【Solid and Lightweight】Salinity meter is made of durable aluminum, which is non-staining, non-corrosive and rustless. Also, it's compact in size with rubberized grip handle, very easy to carry..
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YCKYIGO Salt Water Pool Tester Large Range 7 in 1 Multi-Parameter Tester for Salt Swimming Pool and Spa

  • 【Wonderful Helper for Pool Salinity Measurement】This salinity meter is perfect for testing the salinity of swimming pools. It helps you to detect the salt level in your salt system. Scale range: 0~9999 ppm/10.0~200 ppt and 0.00-25.00%..
  • 【Detects Free Chlorine Levels】The ORP value is a measure of the oxidative power or sterilization strength in water pool salt. The higher the ORP value in water, the stronger the oxidative power and sterilization ability. The ORP's can reflect the residual chlorine (FAC) levels in the Saltwater pool..
  • 【Highly Sensitive PH Probe】A low pH means the water is acidic, which can be corrosive to pool equipment and pool surfaces. It may also cause skin and eye irritation. A high PH value can greatly reduce the effectiveness of chlorine and cause the water to become cloudy. To avoid problems, it’s important to try and keep it within the ideal range of 7.4–7.6. This PH test pen will do the job perfectly..
  • 【Platinum Electrodes for TDS】Total Dissolved Solids (TDS) is a measurement of all dissolved solids in pool water. The higher the TDS reading, the harder it is to maintain clea....
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Extech DO700 Portable Dissolved Oxygen Meter

  • Measures dissolved oxygen concentration/saturation, pH, mV, conductivity, TDS, salinity, resistivity and temperature.
  • Automatic salinity compensation and manual barometric pressure compensation for DO measurements.
  • One button pH calibration (4, 7, and 10pH).
  • Choice of 3 point pH calibration for better accuracy.
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Evangelia.YM Aquarium Fish Tank Thermometer, Glass Meter Water Temperature Sensing Thermometer Gauge with Suction Cup Clearly Easy to Read Scale (Clear)

  • ❀ Clearly readable scale tells you to understand the temperature at two degrees Celsius and Fahrenheit..
  • ❀ It is floating and fixed by the attached sucker..
  • ❀ Easy to install, simply place it in the tank and connect the suction cup to the inside of the tank for easy reading..
  • ❀ Since this thermometer is in the tank, it reads the water temperature exactly as it is.
  • ❀ Aquarium Fish Tank Thermometer, Glass Meter Water Temperature Sensing Thermometer Gauge with Suction Cup Clearly Easy To Read Scale.
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Dissolved Oxygen Meter,Portable Oxygen Meter Range:0-40mg/L,Dissolved Oxygen Test Kit with Electrode Filling Fluid,Aquarium Water Test Kit

  • ...ums,swimming pools,teaching experiments, laboratory sterile environments,scientific research,environmental testing (lakes, streams, oceans),Wastewater treatment, wine production and other fields..
  • Oxygen solubility will be affected by temperature, atmospheric pressure, and salinity.Our dissolved oxygen meter with automatic temperature compensation,temperature compensation of 0-40 ℃ can meet normal use.Dissolved oxygen meter digital screen display with backlight makes data reading more clear and convenient.Auto power-off in 8 minutes if not using it and can low battery indication..
  • Compact pen-shape design of oxygen analyzer, lightweight for mobility,In order to better take care of the small pets in our family water, they can become healthier.The aquarium water test kit is a good choice.Through dissolved oxygen test kit you can test water anywhere to get the purest water..
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OBANGONG 10 Pcs Black Aquarium Divider Trays Plastic Grid Isolate Board Divider Durable Filter Grid Segregation Board for Mixed Breeding

  • Isolation Plate Material:Plastic material,suitable for fresh water and seawater,will not affect water quality.The fish are effectively separated to prevent the fish from biting each other,and can also be used as a filter at the bottom of the fish tank..
  • Package Includes:10 Pcs Fish Tank Filter Bottom Isolate Grid.You can easily divide your fish tank into several compartments with these divider holders for breeding or separation..
  • Combination Splicing Function:The fish tank isolation net can be freely combined and spliced at random to meet the needs of most fish tanks. Generally it can be used as isolation fish or placed on the bottom of the fish tank as a bedding isolation plate to isolate the filter material and make the water flow smoothly..
  • Excellent Accessories:Fish tank bottom filter suitable for fresh water and sea water and will not affect the water quality.It is used for DIY bottom filter pads,which is beneficial to water circulation,isolates the fish in the fish tank,or as the bottom of the fish tank,the fish tank is equipped with excellent small accessories..
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