Reviews Digital Ph Pen

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.
Check Stock

Digital pH/TDS Meter with ATC pH Tester, 0.01 Resolution High Accuracy 3 in 1 Pen Type Tester, Water Tester for Water, Wine, Spas and Aquariums

  • ... meter uses a 3-point calibration method to calibrate the electrode to solutions of pH 4.00, pH 6.86, and pH 9.18. You can calibrate effortlessly to ensure the accuracy of your measurements..
  • 【High Accuracy Water Tester】High-accuracy algorithm chip and electrode of our digital water ph tester ensure accurate and fast response. Green Backlit LCD Design guarantees that you can read the measuring results in any condition. One-button lock reading function helps lock reading even if the tds Meter is taken out of the sample!.
  • 【Pocket Size Water pH Tester】 You can use this small Pocket Size but powerful pH meter device to measure your aquarium, pool, pond in a garden, bath tub to test the levels of pH value. The digital ph meter can also be used to measure drinking water, RO System, spa, soap mixtures, food, wine, beer or any other liquids..
  • 【pH Meter to Improve Water Quality】This pH/TDS meter can help you find out quality water value. Water with equal pH, TDS levels are perfect for people's daily needs for drinking water.And for plants and aquaculture animals, they can grow more fast and health is they drink good....
Check Stock

TDS/pH/Temperature 3-in-1 Digital pH Meter with ATC 0.01 High Precision Water Quality Tester pH Measurement Range with 0-14 pH Meter for Household Drinking Pool and Aquarium

  • ✔️ 3-in-1 pH Meter - pH meter has a three-in-one function, which can measure PH, TDS and temperature with high precision..
  • ✔️ Accurate Testing - Using a high sensitivity glass probe, the pH tester with a measurement range of 0-14.0 can quickly read accurate pH values....
  • ✔️ Auto Calibration - Digital pH tester factory calibrated, but recalibration is needed in case of long period of inactivity or after a frequent....
  • ✔️ Widely Used - Ideal for home or laboratory uses. Digital pH meter can be used to test drinking water, swimming pools, PH balance in aquarium,....
  • ✔️ Mini Size - Lightweight and portable size allows you to take it around easily in your pocket and do your measuring anywhere. pH meter can help....
Check Stock

TDS/pH/Temperature 3-in-1 pH Meter with ATC 0.01 High Precision Water Quality pH Tester Digital, pH Measurement Range with 0-14, pH Meter for Water Household Drinking, Pool and Aquarium

  • ✔️3-in-1 pH Meter - pH meter has a three-in-one function, which can measure pH, TDS and temperature with high precision at the same time. The detailed manual included will show you how to get the best accurate and stable reading..
  • ✔️Auto Calibration - Digital pH meter factory calibrated, but recalibration is needed in case of long period of inactivity or after a frequent use. pH 4.00/pH 6.86/pH 9.18 calibration powders are included. Push the auto-calibration button, the pH meter will automatically identify the calibration solutions..
  • ✔️ Accurate Testing - pH meter using a high sensitivity glass probe, the pH meter with a measurement range of 0-14.0 can quickly and easily read accurate pH values and can perform accurate tests within ± 0.01 pH range. The one-button lock reading feature helps lock the reading even when the pH meter is removed from the sample..
  • ✔️Mini Size - Lightweight and portable size allows you to take it around easily in your pocket and do your measuring anywhere. pH meter can help you test it whether you take it to the pool, on a trip, to the beach or camping..
  • ✔️Widely Used - Ideal for home or laboratory uses. Digital pH meter can be used to test drinking water, swimming pools, pH balance in aquarium, bath tu....
Check Stock

AEROSPRING 3-in-1 Waterproof Multifunction Digital Meter, Measures Electrical Conductivity (EC), pH and Temperature Functions Specially Designed for Hydroponic Systems

  • 3 in 1: EC and pH are vital measurements in Hydroponic systems. With the AEROSPRING 3-in-1 Multifunction Digital Meter you can accurately measure EC, pH and temperature values, accurate to +/- 2% EC, +/- 0.01 pH: and Temp: 0.9F. Comes with a lanyard..
  • Automatic Calibration: Featuring three-point calibration, the meter can automatically identify calibration solutions of pH 4.00, pH 6.86 and pH 9.18. Included 3-pack pH buffer solution (4.00, 6.86 and 9.18). EC calibration solution not included. Recommended to calibrate every 4-6 weeks for accurate measurements..
  • High Accuracy: Highly sensitive probe gives you a full measurement range of 0-19990μS/cm EC and 0-14 pH, Rsolution 0.01 pH.
  • Multifunction Digital Meter green backlit display ensures you can read the measuring results under any lighting conditions..
  • Important Hydroponic Measurements: EC measures the level of nutrients in your system and gives you a measurement of the quantity of available nutrients, allowing you to use this information to add nutrients to your desired level. pH is the measure of the acidity of a system and determines how plants and other organisms interact with different nutrients..
  • Multiple Uses: Pocket-sized and multi-functional, the AEROSPRING Multifunct....
Check Stock

Wordsworth & Black 24 Pack Fountain Pen Ink Refills - Set of 24 Black Ink Cartridges - International Standard Size - Length APPR 1.5' - Base Diameter APPR 0.24' - Disposable and Generic

  • ✅BIG VALUE BLACK PACK: The 24-pack features 24 BLACK international standard size ink cartridges to fit almost all fountain pens on the market..
  • ✅SMOOTH & UNINTERRUPTED INK FLOW: With no break in ink flow, enjoy a smooth and optimal writing experience as your fountain pen glides elegantly across paper..
  • ✅NEUTRAL PH & NON-TOXIC: The Calligraphy pen ink has been carefully manufactured using only natural dyes giving the composition a neutral, natural, and non-toxic pH..
  • ✅LONG LIFE SPAN: Each calligraphy ink and fountain pen ink cartridges comes in a plastic re-closable case and will last you at least 2 weeks of regular use..
  • ✅QUICK TO DRY: Wordsworth & Black fountain pen nib ink pen refill takes only a few seconds to dry ensuring your important writing moments are not ruined by smudges or smears..
Check Stock

Wordsworth & Black Fountain Pen Ink Refills - Set of 30 Assorted Colors Ink Cartridges - International Standard Size - Length APPR 2.04 Inch - Base Diameter APPR 0.24 Inch - Disposable and Generic

  • ✅BIG VALUE BLACK PACK: The 30-pack features 30 variety colored international standard size ink cartridges to fit almost all fountain pens on the market. Box Dimension.
  • ✅SMOOTH & UNINTERRUPTED INK FLOW: With no break in ink flow, enjoy a smooth and optimal writing experience as your fountain pen glides elegantly across paper..
  • ✅NEUTRAL PH & NON-TOXIC: The calligraphy pen ink has been carefully manufactured using only natural dyes giving the composition a neutral, natural, and non-toxic pH..
  • ✅LONG LIFE SPAN: Each calligraphy ink and fountain pen ink cartridges comes in a plastic re-closable case and will last you at least 2 weeks of regular use..
  • ✅QUICK TO DRY: Wordsworth & Black fountain pen nib ink pen refill takes only a few seconds to dry ensuring your important writing moments are not ruined by smudges or smears..
Check Stock

PH and TDS Meter Digital Water Tester Kit PPM EC Meter High Accuracy Pen for Home Drinking Water Hydroponics Aquarium and More 2 Pack

  • Package includes: 1x PH water Meter(yellow) +1x TDS Meter (blue). Total is 2 pack..
  • Function: pH digital tester kit is equipped with auto temperature compensation function, it can adjusts to water temperatures and water quality to....
  • Accurate & reliable: these digital meters can test quickly and accurately within ±0.01 pH. It only takes a few seconds to show accurate and stable....
  • Easy to use: pH tester and TDS meter have sensitive electrode sensor, simply press "ON". It only takes a few seconds for your result to appear the....
  • Widely application: water tester kits are designed small and convenient, which allows you to easily put in your pocket and measure at anywhere. PH....
Check Stock

Upgraded PH TDS Meter Combo, Reliable for Drinking Water Hydroponics Aquarium Swimming Pool, High Accuracy Low Impedance PH PPM EC Temperature Digital Backlit Water Tester Kits

  • 【High Response Rate】 The digital ph tds water meters are Backed by high quality pH sensor with low impedance, ensuring high response rate..
  • 【Reliable】:The Upgrade PH TDS Water Meter has High accuracy.auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F),Up to 1500 hours' continuous operation..
  • 【Auto Calibration】:The Water Testing kits Include Double Complete Test Kit with ready-to-use buffer solution,Auto Calibration with Auto Buffer Recognition,The Manufacturer has Calibrated The Water Testers, Calibrate once,use for year.so you don't have to guess when to manually hold measurement..
  • 【Wide use】：Ph Meter for Water is Easy to Test Ph Up and Ph Down,with TDS Water Meter digital tester , is Suitable for Drink Water, alkaline water ,hard water ,Pools ,lab ,Hydroponic, Environmental Monitoring ,Aquarium, Spas/Tubs Aquaculture Cooling Towers..
  • 【LCD backlit display】: PH tester bright backlit LCD display, easy to use no matter in the day and night environment, accurate measurement and clear display results.ATC ,Auto temperature compensation..
Check Stock