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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EXTECH INSTRUMENTS RE300 ExStik ORP Meter

  • Simulated analog bargraph displays change in ORP reading.
  • Waterproof to IP57 protects meter from wet environment.
  • Data hold, auto power off and low battery indication.
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RCYAGO pH Meter 7-in-1 PH RH EC CF TDS PPM ORP Temperature Water Quality Test Meter Backlight Probe Multi-Function Wall-Mount Rechargeable Continuous Monitor Tester

  • Digital water quality tester widely used to measure the pH/RH/Conductivity EC/CF/TDS(PPM)/ORP/Temperature of water. pH meter one probe can be applied....
  • Measure 7 parameters, continuously monitoring shows readings on its large-screen triple display with green backlight. Powered by its rechargeable....
  • pH Monitor test temperature in ℃/℉(switchable unit). Proven high accuracy and Auto Temperature Compensation (ATC), comes with a removable BNC....
  • pH ORP calibration powders and EC calibration solution are included in the set. Calibrates easily and offers safer and precise measurements. Each set....
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Hanna Instruments HI98120 Waterproof ORP/Temperature Tester +/-1000mV ORP +/-2mV ORP Accuracy 1mV ORP Resolution

  • Compact oxygen reduction potential (ORP)/mV and temperature tester used in industrial applications.
  • Dual-level LCD display screen simultaneously shows the current measurement and the current temperature.
  • Replaceable electrode cartridge with an extendable cloth junction to extend meter life.
  • Waterproof, dustproof housing allows the tester to float.
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Bluelab pH Pen 716480

  • The tester is made of high quality electronic components to ensure high accuracy..
  • The resolution of ORP tester is 1 mv, very high sensitivity..
  • Suitable for water sources, aquariums, hydroponics, swimming pools and other water systems..
  • Compact and portable pen design,easy to operate and storage..
  • Large and clear LCD, easy to read and accurately measuring functions..
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HM Digital Replacement pH Sensor

  • Suitable for water sources, aquariums, hydroponics, swimming pools and other water systems..
  • Large and clear LCD, easy to read and accurately measuring functions..
  • Compact and portable pen design,easy to operate and storage..
  • The tester is made of high quality electronic components to ensure high accuracy..
  • The resolution of ORP tester is 1 mv, very high sensitivity..
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Tightvac 3X 0.12L - Hydroponics, Vacuum Seal, Smell Proof

  • The resolution of ORP tester is 1 mv, very high sensitivity..
  • The tester is made of high quality electronic components to ensure high accuracy..
  • Large and clear LCD, easy to read and accurately measuring functions..
  • Suitable for water sources, aquariums, hydroponics, swimming pools and other water systems..
  • Compact and portable pen design,easy to operate and storage..
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yintongdamaoyi Flower and Grass Detector World Edition Domestic Version Plant Cultivation Detector Soil Monitor

  • The tester is made of high quality electronic components to ensure high accuracy..
  • Large and clear LCD, easy to read and accurately measuring functions..
  • Suitable for water sources, aquariums, hydroponics, swimming pools and other water systems..
  • Compact and portable pen design,easy to operate and storage..
  • The resolution of ORP tester is 1 mv, very high sensitivity..
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Atlas Scientific pH/ORP Electrode Storage Solution 250ml (8oz)

  • One 250ml (8oz) pH / ORP Electrode Storage Solution.
  • Protects pH / ORP Probes From Drying Out.
  • Standardized against NIST-Certified References.
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Dr.Insan Purple 9 times Roasted Bamboo Salt 60G (POWDER)

  • [100% Pure Bamboo Salt ] Insan PURPLE 9X Bamboo Salt is the highest alkaline salt with powerful recovery ability (ORP) and contains over 80+ trace minerals..
  • [Powerful ORP]- Provides the most intensive Oxidation Reduction Potential (ORP).
  • [High Alkaline (pH 11+)] Helps restore alkaline balance and provides 80+ trace essential minerals.
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Naples Naturals 2-Pack 1089 Alkaline Water Pitcher Filter Replacement Cartridge, Black

  • Naples Natural alkaline water: the way it should be - increased alkalinity by adding minerals. Improve orp and alkalinity for healthy water with pH levels ranging from 8.5 to 10 when measured with a calibrated digital pH meter such as the Aper pH20. Test strips are not accurate for drinking water.
  • Genuine Naples Naturals alkaline water pitcher filter replacement: all new internal design to minimize clogging when soaked before using according to the setup instructions.
  • Long life: long life filter technology delivers up to 300 liters which is 4-8 weeks of use for 1 person depending on usage.
  • Natural ion exchange resin balances calcium and magnesium levels to provide fresh great tasting water and increase electrolytes.
  • Premium activated carbon filter to absorb chlorine and other toxic substances.
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3D Pen Projects for Beginners: 4D An Augmented Reading Experience (Junior Makers 4D)

  • 【3D Printer & 3D Pen Filament Refills 10 Meter 】: Our 3D Pen filament comes in 24 beautiful colors, colors, including metallic, transparent & fluorescent. It allows you to have infinite creations with our PLA 1.75mm filaments. Total colors: (16 Solid: Cyan, light green, green, Grey, dark green, orange, skin, light violet, brown, dark blue, purple, red, black, white, yellow, pink) + (4 transparent: violet, red, lemon, transparent) + (4 Fluorescent: Yellow, Red, Blue, Green)..
  • 【Premium Quality Material 】: Made from high-quality upgraded material with consistent round diameter for smooth flow through the nozzle. Temperature setting of 190℃-210℃, quickly formed without breakage or bubbling, and does not block the discharge port. The high layer adherence is easier for you to draw your 3D artistic masterpiece, kids love to have fun with crafting & drawing..
  • 【 Quantity with Quality & Safe for Kids】: Our 3D Pen Refills provide the best value for money on the market, with the option to choose from 5m or 10m lengths. Our 10-meter filament comes in total length of 240 meter (~790 feet). 3D pen filaments Ataraxia Art PLA material is non-toxic, environmentally friendly, and has more vibrant colors, no bubbles, fast molding which makes them an excel....
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HM Digital ORP-STOR ORP Electrode Storage Solution for Use with ORP-200, 60cc Volume

  • Electrode Storage Solution Ph/Orp From Hm Digital Can Be Used With Hm Digital Ph-200 And Orp-200.
  • If You Find That Your Sensor Is Dry Then Refill The Cap With The Op-Stor Storage Solution.
  • The Size Of The Ph/Orp Electrode Storage Solution Is Convenient.
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