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Dissolved Oxygen Meter, Professional Digital Pen Type Dissolved Oxygen Test, 0.0-40.0mg/L Dissolved Oxygen Detector for for Aquarium, Aquaculture

• 【Accurate And Stable】With automatic temperature compensation function, the temperature of the solution can be automatically compensated for 0-40℃, and the reading is accurate and stable.
• 【Pen Type Dissolved Oxygen Meter】Small pen-shaped design, light and easy to move, you can test water anywhere to get the purest water.

Fishawk Dissolved Oxygen Meter, Professional Digital Dissolved Oxygen Do Meter, Portable Water Quality Tester for Aquaculture Fish Pond, Handheld Smart Meter, 0-20mg/L, ±0.3 Mg/L

• Dissolved oxygen detector, adopts a plastic shell, which is durable and corrosion‑resistant.
• Equipped with dots type backlit LCD display, easy to measure and use.

Dissolved Oxygen Meter, 0.0‑40.0mg/L Resolution Portable Professional Digital Manual Water Quality Tester Economy Pocket DO Temperature Tester Pen with Backlight Screen for Labs, Marine Aquaculture

DO9100 Portable Dissolved Oxygen Meter, 0.0-40.0mg/L, Support Single Point or 2 Point Automatic Calibration, Digital Display DO Meter Water Quality Monitor with Temperature Detector(Standard)

• [ACCURACY INSTRUMENT] DO9100 is an accuracy instrument for measuring dissolved oxygen and temperature. With built in microcomputer processor to calculate and compensate all measurement data related to dissolved oxygen and temperature.
• [PROBE] A membrane with a polarographic sensor and a thermistor for temperature measurement and temperature compensation. The permeable membrane separates the measured solution from the sensing electrode and allows oxygen to pass through the membrane to react.

Dissolved Oxygen Meter, Oxygen Analyzer, Water Quality Monitor, Freshwater Aquarium Test Kit, Digital Dissolved Meter, DO Range: 0.0‑40.0mg/L Oxygen Concentration

• AUTOMATIC TEMPERATURE COMPENSATION-----This dissolved oxygen meter with automatic temperature compensation, our product ensures precise and consistent readings regardless of the solution temperature (0-40 ℃).
• HIGH ACCURACY AND FAST RESPONSE----Experience fast and accurate testing results. This dissolved oxygen test kit can test liquids ranging from 0.0-40.0mg/L, providing you with reliable data in no time.

Fyearfly Digital Pen Type Dissolved Oxygen Analyzer, Dissolved Oxygen Meter Digital Dissolved Oxygen Analyzer 0.0-40.0mg/L Concentration Tester for Swimming Pools, Dolc Water Aquaculture

• 【Automatic Temperature Compensation】With automatic temperature compensation function, the temperature of the solution can be automatically compensated for 0-40℃, and the reading is accurate and stable.
• 【Lightweight Pen Type Meter】Small pen-shaped design, light and easy to move, you can test water anywhere to get the purest water.

Dissolved Oxygen and Temperature Meter, Portable Digital Dissolved Oxygen Meter, 0.0-40.0mg/L, 0.1 mg/L Resolution, Dissolved Oxygen DO Meter for Aquarium Lab Swimming Pool(Back Light)

• [Accuracy Instrument] DO9100 is an accuracy instrument for measuring dissolved oxygen and temperature. With built in microcomputer processor to calculate and compensate all measurement data related to dissolved oxygen and temperature.
• [Probe] A membrane with a polarographic sensor and a thermistor for temperature measurement and temperature compensation. The permeable membrane separates the measured solution from the sensing electrode and allows oxygen to pass through the membrane to react.

SRFDD Pinless Wood Moisture Meter，Digital Moisture Meter with 10 File Wood Density Selection for Wood Building Material Firewood Walls Paper Floor

• Using high frequency electromagnetic wave induction measurement.
• Digital large screen LCD monitor.

SANON Water Quality Tester, ORP-969 Redox Meter ORP Tester Portable Digital Water Quality Tester Pen for Drinking Water, Aquarium, etc

Dissolved Oxygen Accessory,DO9100 Dissolved Oxygen Meter with Temperature Detector, Portable Digital Smart Meter for Aquarium Swimming Pool(Standard (Without Backlight))

• [Accuracy Instrument] Dissolved oxygen meter is a instrument for measuring dissolved oxygen and temperature. The dissolved oxygen probe is a thin film with a polarographic sensor and a thermistor for temperature measurement and temperature compensation. The permeable membrane separates the measured solution from the sensing electrode but allows oxygen to pass through the membrane to , and the concentration can be measured.
• [Probe] Dissolved oxygen refers to the concentration of molecular oxygen dissolved in water, generally expressed in mg/L (ppm) and saturation percentage (%), which is the percentage of dissolved oxygen in 1L of water. The oxygen concentration of our dissolved oxygen meter is 0.0-40.0mg/L, most of the range of dissolved oxygen meters on the market is 0.0-20mg/L. When measuring and calibrating, needn't open the protective cover of the electrode, just put the electrode in the solution for

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

Palintest 1172427 5-500NTU Turbidity Tube 26, Double

• The Palintest Turbidity test uses a specially calibrated plastic tube
• This provides the simplest possible method for performing this important test

BriSunshine Portable Turbidity Meter Turbidimeter for Turbidity of Liquids Measuring Range 0-200NTU

• Practicality: Portable turbidity meter, easy to use, good stability and high precision. Allows fast, accurate and consistent turbidity measurements
• Liquid crystal display: accurate reading, LED liquid crystal with backlight, easy operation and high availability.

Zerodis TDS Meter Digital Water Tester, ± 2% Readout Accuracy 3-in-1 Water Tester Pen 0-9990ppm for Drinking Water

• TDS Meter - It is widely used in tap water/household water purifier/commercial water purifier/industrial treated water, etc.
• TDS Tester - High quality titanium alloy probe, high test accuracy, to ensure data accuracy.

Hach 2084900 Lab Turbidimeter Sample Cells

• Package Dimension : 5.2 centimeters L x 8.3 centimeters W x 10.5 centimeters H
• Caps included

Hanna H198301 DiST 1 Waterproof TDS Tester (TDS Range: 0-2000ppm) by INSTRUKART

• TDS Range: 0 to 2000 ppm (mg/L); TDS Resolution: 1 ppm (mg/L); TDS Accuracy: ±2% F.S; TDS Calibration: Automatic, one point at 1382 ppm; EC/TDS Temperature Compensation: Automatic from 0 to 50°C/(32 to 122°F); Temperature Correction Coefficient: 1.9%/°C; EC to TDS Conversion Factor: 0.5.
• Temperature Range: 0.0 to 50.0°C/(32.0 to 122.0°F); Temperature Resolution: 0.1°C/(0.1°F); Temperature Accuracy: ±0.5°C/(±1°F).

AMTAST Portable Turbidity Meter Turbidimeter with Carrying Case, Range:0~1100 NTU/FNU, 0~275 EBC, 0~9999 ASBC

• Easy to operate,accurate result
• USB interface provided for data to be stored and transferred to your computer

Water Quality Tester, Portable 0 to 9990 Ppm Easy Operation TDS Meter Accurate Auto Shut-Off for Drinking Water

• [Intelligent] Digital TDS meter supports one key lock, after the value is stable, press HOLD to lock the value. In the absence of any operation, 5 minutes automatic shutdown, extend the battery life.
• [Large Range] TDS meter with 0 to 9990PPM range for wider use ( is displayed in the upper right corner of the screen when greater than 999). Suitable for domestic water, swimming pool, aquaculture, etc.

NEWTRY Lab Turbidity Meter Portable Digital Water Turbidimeter Handheld Turbidimetro Turbidity Cube 0~200 NTU, ISO7027 Compliant, 90°Scattered Light Accuracy 0.1 with Backlight

• [PROFESSIONAL]: The instrument is calibrated by formazine turbidity standard solution stipulated in ISO7027, with NTU as the unit of turbidity measurement.
• [EASY-READING]: The screen with backlight uses high-quality green light digital tube, clearly displaying the value whether indoor or outdoor, which makes reading more comfortable and unaffected by natural light, similar feeling like traffic lights.

Digital Tds Test Pen Screen Tester Probe Testing Pen Pen Lcd Coloring Pen for Test Probe for Mini 0 9990Ppm Ballpoint Pen Writing Pen Testing Probe Miniature Dosimeters

• Summary Of Selling Points: Easy to carry and use. Description of selling points This instrument is compact in design, mainly portable, easy to carry and to use. Whether you are or outdoors, you can easily put it in your pocket or backpack. Comes with a pen and testing pen to help you conduct quick and water quality testing at any time and anywhere.
• Compact Size: The weight of the water quality testing pen is very light, very easy to carry, can be easily stored in the bag. on and ready to use, after tens of thousands of tests, durable.

Water Quality Tester, Water Quality Meter, Accurate Backlit HD Display 0-9990ppm for Aquariums for Pools

• Accurate Testing: This TDS test pen can achieve accurate and fast testing values, giving you a good data reference effect.
• Easy to Carry: The overall weight of the water quality test pen is light and very easy to carry, and can be easily stored in a bag.

750ml Double Insulated Gravy Boat,Gravy Boat, 304 Stainless Steel Sauce Jug Double Walled Steak Sauce Pot with Lid, Easy to Clean, Kitchen Accessories, Ideal for Gravy or Cream at Thanksgiving

• ¡¾With Lid¡¿The double insulated gravy boat with lid keeps gravy and other sauces hotter and is perfect for milk, cream and summer desserts. The large capacity of 750ml can store more gravy, so you can enjoy enough gravy at festivals or family banquets.
• ¡¾Double Wall Insulation¡¿Unlike regular gravy boats, this great product has a double wall of insulation to reduce heat loss, two features that ensure your gravy stays at its original temperature when necessary.

Mokylor 304 Stainless Steel Thermal Sauce Pot, Thermal Insulated Double Wall Serving Sauce Jug Pot with Lid Serving and Non drip Spout Jug Bucket for Tomato Sauce Kitchen Supplies(Small Size 450ml)

• Elegant and Durable: Our gravy boat is made of high quality 304 stainless steel, which is rust proof, wear-resistant, and sturdy. Its elegant design will add a touch of sophistication to your dining table.
• Keeps Sauces Hot: The double layer insulation design of our gravy boat ensures that your sauces stay hot and flavorful for longer periods of time.

304 Stainless Steel Gravy Jug, 450/750ml Double Insulated Gravy Boat, Double Wall Insulated Gravy Boat Serving Jug with Lid for Gravy, Cream, Sauce, Salad Dressing(450ml)

• Made of high quality 304 stainless steel material, which is anti-rust, sturdy and durable
• Double walled insulated, not only keep gravy sauces and custard steaming hot at the table. But also keeps liquids cold

Topyond Multifunctional Stainless Steel Gravy Boat, Seasoning Pot with Comfortable Handle, Gravy Container Jug with Lid for Kitchen Home Supplies

• Superior Durability: Crafted with double-layer stainless steel brushed body, this seasoning pot is not only novel and high-grade in appearance but also highly durable. It is built to withstand everyday use and last for a long time, providing you with a reliable kitchen companion.
• Temperature Retention: The semi-sealed ABS plastic cover of this pot is designed to keep the temperature of the sauce just prepared or heated, making it perfect for maintaining the desired temperature of your seasonings during cold winter days. No more worrying about your sauces losing heat while you prepare your meals.

Led Ball Light with Remote, Waterproof Rechargeable Rgbw Ball Light 24 Key Remote Control 16 Colors Dimmable and 4 Modes Suitable for Swimming Pools, Courtyards, Lawn Landscape Lights

• Versatile and convenient: This multifunctional stainless steel seasoning pot is perfect for storing and serving various sauces, making it an ideal addition to your kitchen tableware collection.
• Durable and reliable: Made from high-quality stainless steel, this seasoning pot is built to last, ensuring long-term use and minimal wear and tear.

450ml Stainless Steel Double Layer Insulation Flavor Steak Sauce Pot Gravy Boat Serving Jug Tomato Sauce Bottle Kitchen Utensils

• Double-layer pot body, double-deck insulation can keep gravy and other seasonings longer.
• Perfect kitchen accessory, it can be used for any type of gravy, salad dressing, seasonings and stocks.

Gravy Boat Stainless Steel Double Wall Insulated Serving Jug with Lid for Gravy, Cream, Sauce (16Oz /450ml)

• Double-layer pot body, double-deck insulation can keep gravy and other seasonings longer.
• Perfect kitchen accessory, it can be used for any type of gravy, salad dressing, seasonings and stocks.

Kcabrtet Flavor Sauce Pot Gravy Boat, 304 Stainless Steel Double Layer Insulation Serving Jug Kitchen Utensils 450ml for Kitchen Utensils

• Double-layer pot body, double-deck insulation can keep gravy and other seasonings longer.
• Perfect kitchen accessory, it can be used for any type of gravy, salad dressing, seasonings and stocks.

KOSDFOGE 304 Stainless Steel Thermal Sauce Pot Jug, 450ML/750ML Insulated Gravy Boat with Lid,Double Wall Sauce Gravy Boat Pot Serving Jug Bucket for Gravy, Ketchup,Etc.(750ml)

• LID DESIGN FOR HYGIENE: The gravy boat features a lid design that keeps it dust-proof and hygienic. It also has a pouring non-drip spout, ensuring mess-free serving. pitcher
• DOUBLE WALLED INSULATION: The double-walled design of this gravy boat provides excellent insulation. It keeps gravy sauces and custard steaming hot on the table, while also maintaining the temperature of cold liquids.

PEVSCO Gravy Boat Ceramics Cream Pitcher Milk Jug 100ml Coffee Set Kit Small Milk Cup Suitable for Home Use Multifunctional Sauce Pitcher Cream Jug (Color : Black)

• Elegant exquisite and lovely,The most important thing is sturdiness. It is very comfortable to hold. Easy to move and dump. Perfectly balanced and easy to clean.
• 1. Versatility: very suitable for milk, cream, salad dishes, hot maple syrup, jam, extracting butter, seasoning dishes, coffee, etc.