Salinity meter salinity
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WOWOWO 5Pcs 16 PE Pipe Hose Plug End Stopper Tool Garden Lawn Watering Irrigation

• Used to stop water flow at end of main supply hose.
• Essential components in micro irrigation systems.

WOWOWO Table Cloth Clips 4Pcs Stainless Steel Table Cloth Tablecloth Clip Clamps Holder For Party Wedding

• Adjustable Clips adjust to suit the thickness of table
• Attach to your table cover easily

WOWOWO Accurate Hydrometer Salinity Meter For Aquarium Fish Tank Marine Sea Saltwater

• Go underwater 15 cm (6 inch) depth to avoid errors caused by inhalation of oil film on the top of water.
• Keeping your hands clean to prevent contamination of seawater in the fish tank.

WOWOWO Portable Luggage Suitcase Case Handle Strap Spare Carrying Grip Replacement Parts 6 Styles

• Material: Plastic
• Color: Black

WOWOWO Playing Card Tablecloth Metatrone Cub Crystal Grid Altar Velvet Cloth Board Game

• Velvet material, soft and comfortable.
• Protects the tarots card from damage.

WOWOWO Key chain Dachshund Keychain Handbag Purse Pendant Car Holder Key Ring Jewelry

• Style classic, timeless, elegant design looks great from every angle
• Can be used as a keychain or a decoration

WOWOWO Rotating Rings Buddhist Tibetan Prayer Wheel Ring OM Mantra Lotus Floral Ring

• The Prayer Wheel Of the Ring Can 360 Degree Fast Rotation,Funny and Relieve Pressure on Daily Life.
• If you Play with Your Jewelry, this Mood Ring will Benefit- from the Meditative, Calming Anxiety-reducing Effects with its Light Spin Feature.

WOWOWO SDGs Rainbow Pin The Sustainable Development Goals Brooch United Nations SDGs Rainbow Pin Badge

• Designs:Sustainable Development Goals
• Gender:Unisex

WOWOWO L2 R2 Trigger Button Spring Metal Replacement Trigger Buttons for PS5 Controller

• Replace old/ broken/ cracked/ damaged/ bad/ loss spring for PS5 Controller.
• Premium metal material ensures maximum strength and durability for long lasting usage.

WOWOWO ring display acrylic jewelry ring display stand seven-piece set

• Unique round shape design, great gift
• Useful finger ring jewelry display stand

GuDoQi PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO System, Aquarium, Swimming

• Easy to Use: TDS meter will lock the measure result when you press the "HOLD" button and automatically turn off after several minutes of non-use. PH meter has auto calibration function and you can get readout quickly
• Accurate and Reliable: PH resolution is 0.01pH,accuracy ±0.01pH. TDS meter rang 0~9999ppm, Conductivity 0~9999 us/cm, accuracy ±2%. TDS 0~9999ppm

YINMIK Digital pH Meter with Extra Replaceable Probe, Pocket pH Tester for Hydroponics, Accurate Water Tester for Swimming Pool Hot Tub Aquariums Home Wine Brewing

• [Buy One Get One Free as Bonus] An additional probe of YINMIK YK-2 pH Meter is included in the package in case the original one is accidentally damaged. With one calibration for the replacement, you can have a brand-new pH tester again. Greatly extend the life of the tester
• [More Accurate & Faster] With low impedance, YINMIK pH sensor ensures the probe high response rate. Premium temperature sensor makes the temperature compensation (ATC) fast and accurate. Never worry about waiting too long for the correct reading

INFURIDER Digital Sound Level Meter,YF-882A Decibel Meter Noise Volume Monitoring Device Measures Range 30-130dB(A/C) with Max Data Hold Backlight and Fast/Slow Mode

• 🔷【Accurate Decibel Meter】The digital noise level meter measures range from 30-130dBA/30-130dBC.Frequency range at 31.5Hz-8.5KHz with an accuracy of +/-1.5dB.Resolution:0.1dB.
• 🔷【A/C Double Weighting】This sound level meter also has both A and C weighted dB measurements. dBA can measure environmental noise and dBc is suitable for mechanical noise,it can be converted to A/C for more precise measurement.

VIVOSUN Digital PH Meter for Water, 0.05ph High Accuracy Pen Type PH Tester for Hydroponics, Household Drinking, Pool and Aquarium

• Application: Ideal for residential or commercial use, water, pool, spas, liquid food, laboratory, aquaculture and hydroponics
• Easy Calibration: Advanced technology makes the test result fast and accurate; LCD screen makes reading clearly

Mengshen Digital Sound Level Meter, Handheld Audio Noise Meter Tester with LCD Display Measuring 30-130dB (9V Battery Included)

• [Sensitive Sensor] 0.5s response time, no contact. Can measure noise level under any circumstances, quickly display accurate measurement result.
• [LCD Display] Large clear LCD backlight display, easy for reading enen during night. Low radiation, reduce the damage to the eyes.

hi99161 – phmetro Notebook Watertight for Food Use, Complete Of Electrode pH FC 202d, Calibration Solutions and Cleaning Electrode Multi-Level, New Casing, with LCD

Sound Level Meter Calibrator 94dB & 114dB for 1/2" and 1" inch Microphone, Professional Noise Decibel Calibration Tool Measurement (Digital Calibrator 94dB & 114dB with LCD)

• Two output levels of 94dB and 114dB with Output frequency of 1000±0.1%Hz (allows calibration with A,B,C or D weighting networks or linear)
• Fits ½ inch and 1 inch microphones (includes ½ inch adapter)

Hanna Instruments HI-98103 Checker pH Tester with pH Electrode and Batteries, 0.00 to 14.00 pH, -0.2 pH Accuracy, 0.01 pH Resolution

• Extend the life of your Hanna pH Checker with a replaceable electrode
• Automatic calibration for accurate pH readings every time

PH METER HI-98107 By HANNA INSTRUMENTS & Best Price Square

• Non-clogging fiber junction and replaceable electrode to prolong life of the meter
• Two-point manual calibration for ease of use

OUHUAN 5 in 1 Digital PH Meter for PH/TDS/EC/Salinity/Temp, with Simultaneous Data Visualization, for Culture, Test ' Drinking

• This advanced quality meter enables simultaneous measurement of pH, TDS (, ppt), EC (us/cm, /cm), salinity and temperature, giving users prior convenience and time-saving benefits.
• This pH tester boasts a sensitive probe, a high-sensitivity glass probe and a 32-bit industrial-grade super chip design, ensuring better measurement stability, precision and probe life. In addition, the automatic temperature compensation (ATC) function ensures precise measurements in a wide temperature range of 32 to 140˚F (0-60°C), minimizing errors caused by temperature fluctuations in the liquid.

Hanna Instruments HI-7061L Electrode Cleaning Solution, 500 mL

• All cleaning solutions are packaged in an air tight bottle with tamper-proof seal to ensure quality and freshness
• Hanna's cleaning solutions eliminate impurities and residues which are left on electrode surfaces when immersed in samples during measurement or when stored incorrectly.

Apera Instruments ORP60 Premium ORP Meter, Pocket Tester, Replaceable Electrode, ±1mV/±0.2% Accuracy, ±1000 mV Range, ±0.5°C Temperature Sensor

• Easy Auto Calibration with auto buffer recognition (1 to 3 points); Auto Temperature Compensation (ATC)
• Replaceable ORP Platinum Probe, easy to install so that you don’t have to buy a whole new meter once the probe retires

TDS Meter Digital Water Tester - 3 in 1 ppm EC and Temperature Test Pen | Easy to Use Water Purity Tester | Ideal for Testing RO Drinking Water Swimming Pool Hydroponics Aquarium & More

• ✅ OUR SIMPLEST, FASTEST TDS METER YET - Just dip in the meter, stir, and get your results in seconds. No calibration or setup needed, you can use it straight out of the box. Follow the step-by-step instructions then check the easy-to-read screen.
• ✅ UPGRADED ACCURACY THAT LASTS - With the titanium alloy probe and the latest sensors, you can get almost exact readings every time. What’s more, the meter can be easily recalibrated for extended precision whenever needed.

pH/EC Conductivity Meter with ATC Water Quality Tester 0.0-14.0pH / 0~19.99ms/cm Aquarium, Hydroponics Tool

• 2-in-1 Meter pH and EC Conductivity water quality tester with measurement range 0.00~14.00pH / 0~19.99mS/cm
• Application: Ideal for agricultural, horticultural, hydroponics applications and even to other water quality procedure

Pen Type Salinity & Temp Meter Measurement Units All-in-1 Checker Quality Tester ATC NaCl, 100 ppt / 9999 ppm / 10% / 0.95-1.08 SG for Pond Pool Saltwater Aquarium Cooking Seawater drinking water

• MEASURING RANGE: 0~9999ppm or 10.00~100.0ppt or 0.0%~10.0% or 0.950~1.080(S.G.) based on NaCl with ±%F.S ±1 digit / ±0.5°C Accuracy
• LCD DISPLAY : 2 in 1 Dual Temperature and Salinity in four measurement unit (ppm, ppt, %, S.G) 

Apera Instruments Salt20 Value Salinity Meter, Pocket Tester, Waterproof, ±1% Accuracy, ±0.5˚C Temperature Sensor, Complete Kit

• APERA's unique BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range salinity measurement
• EASY Auto Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50.0˚C)

Keenso Energy Meter 5-80A 230V 50Hz DDS015 Digital LCD Single Phase Resettable Backlight Watt Meter DIN Rail Mounting

• 【High Quality】100% brand new and high quality. Made of high quality material, has stable working performance, long service life. Resistant to corrosive, humid, dusty and other harsh environment.
• 【Excellent Performance】This Energy Meter adopt microelectronics and digital processing technology to measure electric energy, accurate and reliable. Internal integrated circuit is manufactured with precision SMT technology, with good electromagnetic interference resistance and stable performance.

HM Digital Dual Inline Conductivity (EC) Meter

• ???? HM Digital DM-2 dual in-line TDS Meter for use in pole window cleaning, marine aquatics, hydroponics
• ???? Highly efficient and accurate due to its advanced microprocessor technology.

5-in-1 PH EC CF TDS Temperature Water Quality Rechargeable Multi-parameter Wall-mount Test Meter with Backlight Continuous Monitor Tester for Aquariums Hydroponics Pool Drinking water Laboratory

• Continuosly Monitoring, Measure 5 parameters powered by its rechargeable battery (installed in the main unit) or the power adapter included which supports a long period of monitoring.
• Measurement Range: EC: 0.00~19.99EC; pH: 0.00~14.00pH; CF: 0.0~199CF; Temp: 0~55°C (32~131°F); TDS: 10~19990ppm

Myron L Ultrapen PT1 Conductivity/TDS/Salinity Pocket Tester

• Simple pen style pocket tester from Myron L
• Accuracy of ±1% of READING ±0.2% at Calibration Point

Nutrient Meter Test, Hydroponics Nutrient EC Ppm CF Meter Soil Conductivity Tester

• Completely waterproof. The battery compartment is sealed against accidental splashing or brief submersion under one meter of water or plant food
• It measures EC (conductivity), CF (conductivity factor) and PPM (parts per million) scales for high conductivity measurements for a wide range of crops

EC/CF/PPM Nutritional Analysis Conductivity Nutrition Pen Nutrient Meter Test Conductivity Tester

• ​Completely waterproof. The battery compartment is sealed against accidental splashing or brief submersion under one meter of water or plant food.
• Measures EC (electrical conductivity), CF (conductivity factor) and PPM (parts per million) scales.

Bluelab TRUNCOMV2 Commercial Truncheon Nutrient Meter, Conductivity Measure in Solution, Increased Measurement Range

• Quickly monitor your nutrient level to maximize your grow and ensure plants get the balanced feed they need; INCREASED measurement range compared to standard Bluelab truncheon
• Measures (tds) EC, ppm 500, ppm 700 and CF with with automatic temperature adjustments; no calibration required (comes factory calibrated)

Apera Instruments EC60 Premium Conductivity Pocket Tester, ±1% Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable BPB Sensor, ±0.5°C Temperature Sensor

• APERA's unique Replaceable BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range conductivity measurement
• EASY Auto Calibration with auto buffer recognition; Auto Temp Compensation (ATC) ensures accuracy in variant temperatures (0-500˚C)

Apera Instruments Salt20 Value Salinity Meter, Pocket Tester, Waterproof, ±1% Accuracy, ±0.5˚C Temperature Sensor, Complete Kit

• APERA's unique BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range salinity measurement
• EASY Auto Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50.0˚C)

Salinity Meter, Digital Pen‑Type Salinity Tester for Seawater Salt Water Swimming Pool Automatic Calibration Apply to Swimming Pools Fisheries

• 【Wide Uses】The salinity meter has a wide range of compatibility in daily life and strong practicability. Widely used in swimming pools, fisheries, drinking water, laboratories, etc. It is an ideal tool for household and industrial use
• 【Multi-function】Professional manufacturing, multi-function use, not only can detect the salt content, salt water pool and fish pond, but also can detect the salinity of sea water and salt water pool. Suitable for conventional aqueous solution. Salinity meter requires 4 Button Battery (Battery Not Include).

Salinity Meter, Digital Pen‑Type Salinity Tester High-precision Salinity Measuring Tool Salinometer for Drinking Water

• ✔【Widely Applicable】Not only can it detect the salt content, salt water pool and fish pond, but also the salinity of sea water and salt water pool.
• ✔【Durable and Wear‑resistant】Made of high‑quality ABS material, durable and wear‑resistant, not easy to damage.

Pen Type Salinity & Temp Meter Measurement Units All-in-1 Checker Quality Tester ATC NaCl, 100 ppt / 9999 ppm / 10% / 0.95-1.08 SG for Pond Pool Saltwater Aquarium Cooking Seawater drinking water

• MEASURING RANGE: 0~9999ppm or 10.00~100.0ppt or 0.0%~10.0% or 0.950~1.080(S.G.) based on NaCl with ±%F.S ±1 digit / ±0.5°C Accuracy
• LCD DISPLAY : 2 in 1 Dual Temperature and Salinity in four measurement unit (ppm, ppt, %, S.G) 

Salinity Meter, Salinity Digital Pen‑Type Salinity Meter, Professional Automatic Temperature Compensation Antifreeze Refractometer, Salinity Refractometer for Marine Fishkeeping Aquarium

• 【ABS MATERIAL】：Rrefractometer made of high‑quality ABS material, durable and wear‑resistant, not easy to damageAbs Material：Rrefractometer made of high‑quality ABS material, durable and wear‑resistant, not easy to damage
• 【ACCURATE TEST】：Rrefractometer can accurately, quickly and reliably test most conventional aqueous solutions

Oakton EcoTestr CTS1 Pocket Conductivity, Salinity, and TDS Meter

• Display type: dual-line lcd
• Max salinity: 10.0 ppt