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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

Air Quality Monitor Range 400~5000PPM CO2 Detector Fast Stable Reading Automatic Detection Home Farm Planting Use (White)

• FOR PLANTING AND LABORATORY: Widely used in agricultural planting, greenhouse planting, production warehouse, material processing laboratory, family, etc.
• SMICONDUCTOR DETECT AIR QUALITY: Using semiconductor detection technology, which can determine air quality problems more accurately, very practical

Zep High Output Chemical Sprayer 1.1 32 Ounce U43010

• EZ ID labels included to identify bottle contents
• Easy to read graduated scale for measuring and mixing

Microcentrifuge Tube, 1.5ml High Pressure Resistant Mirco Test Tube 500PCS for Laboratory

• Snap Cap: The beveled flat cap design of this centrifuge tube opens and closes more comfortably, giving you a good pressing experience.
• Clear Scale: These centrifuge tubes have a frosted surface and a clear and accurate volume scale for easy reading of your numbers.

4000 rpm Mini Centrifuge, Includes 8-place Micro Tube Rotor and 16X2-place PCR Strip Rotor for 0.2, 0.5, 1.2, 2ml with 2 Adaptor (Fixed speed)

• ✔MULTIPLE SPEEDS: The micro centrifuge has 2 fixed speeds ---- 4,000rpm and 12,000rpm --- making it ideal for your different projects’ needs. The three centrifugal forces --- 810Xg and 6652Xg --- range widely from low to high speeds.
• ✔Mini Centrifuge: Low noise, smooth operation, durable and maintenance-free brushless DC motor, safe and reliable.

Benchmark Scientific C2570 Adapter Pack for 5 mL Tubes in 15 mL Cavity

• Adapter pack for 5 mL tubes in 15 mL cavity
• For use with myFuge centrifuge (sold separately)

JIAN YA NA 220V Professional Microcentrifuge Mini Laboratory Centrifuge Mini4K 4000rpm

• 1. Input voltage: 220V
• 2.Power: 30VA

Steinberg Systems Centrifuge Microcentrifuge Microfuge (16 x 0,5 ml, 15 W, RCF 700 g, 3.500 RPM, 18,5 x 16 x 12,5 cm, incl. Accessories)

ORILAO Centifuge Centrifugal Casting Machine Apparatus Crucibles Flask JT-08

• ✤✤✤Durable and reliable, our casting apparatus easily handles most alloys with high melting-points in order to get casting like denture frame,inlay,crown bridge.
• ✤✤✤This item features a heavy duty spring and an adjustable balance mechanism and comes with 3 cradles and a pair of tongs.

ORILAO Lab Surveyor Table Fully Adjustable Survey Visualizer with 7Pcs Spindle

• Unique design and can be fully adjustable.
• Complete set with hand tool holder precise angle.

LJZLJZ 25W Timing Electric Centrifuge, 4000 R/Min Stepless Speed Regulation, Serum Separate Laboratory Medical Practice Desktop Centrifuge Machine, 6×20Ml

• 【FIXED-ANGLE ROTOR & 6 TUBES】Electric centrifuge includes fixed-angle rotor for providing 1790×g relative centrifugal force and shortening centrifugation time to separate liquid from solid particles or liquid mixture of different density in medical & chemical experiments; 6pcs centrifuge tubes for offering 20ml capacity per tube
• 【SPEED ADJUSTMENT & TIME SETTING】Equipped with 2 rotary knobs for adjusting speed and setting time, provide maximum rotate speed up to 4000r/min and timing range up to 60min for meeting your different needs

Witeg Charger for Electric Pipet Pet Aid Witoped EP

• Charger
• Suitable for Witeg pipet tier aid Witoped EP

Single Power Transformer, AC 12V/24V Output Voltage, Flame Retardant Nylon, Full Copper Wire, Vacuum Impregnated Insulation Varnish for High Temperature and High Voltage (12V)

• [] - 100% brand new and power transformer.
• [Versatile Output] - Can transform AC 220V input voltage to AC 12V/24V output voltage.

Pipette, Laboratory Pipette, Manual Laboratory for Biotechnology Laboratory Clinical Diagnostic Laboratory Food Laboratory

• Large and clear 4-digit digital display window, clear digital display, easy to operate.
• It can be widely used in clinical diagnostic laboratory, biotechnology laboratory, pharmaceutical and laboratory and food laboratory.

Pipette, Pipettor, Adjustable Single-Channel Manual for Biotechnology Laboratory Clinical Diagnostic Laboratory Laboratory Food Laboratory

• Large and clear 4-digit digital display window, clear digital display, easy to operate.
• The tools provided are easy to calibrate and maintain, and easy to calibrate.

Laboratory Pipette, Single-Channel 100-1000μl Pipette, Manual Chemical Laboratory for Clinical Diagnostic Laboratory Food Laboratory Biotechnology Laboratory

• Professional manufacturing, stable performance, can prevent internal pollution and pipette damage.
• According to ergonomic design, soft handle, durable, long service life.

Sdfafrreg 1/10 Seats, RC Car Fine Workmanship for Axial Wraith 90018 90031 90045 90056

• Good Material: Made of plastic material, exquisite workmanship and very practical, an excellent accessory for your RC cars.
• Better Design: Small size, lightweight, increases the fun of use, does not affect the driving of the model car, easy to use.

Neolab Electric 6404 COMBI Tip Advanced 2 – Green (Pack of 100)

• Individual colour code
• Extended Spitzen bring more flexibility

VACSAX Digital Pipette Multi-volume Adjustable 0.1μl-10ml Micro Pipette Laboratory Equipment, High Accurate Lab Pipettes, Lab Micropipette,0.1~2.5μl

• ❤【DIGITAL WINDOW】4-digit digital window display, the range setting is clear at a glance.
• ❤【PRECISE LIQUID ASPIRATION】The pipette sucks liquid accurately and has a blow-out function when discharging liquid to avoid liquid residue. The digital window ensures that you can read clearly at a glance.

Neolab 7 4424 Pipetman G Mikrovo Luneo Lab Men's Kit

• Gilson Pipetman g P20G, P200G and P1000G
• Tips D200 and D1000 in Tippack stand

VACSAX 0.1μl-10ml High-Accurate Micropipette, Capacity Protection Lock/Lock Range, 4 Digit Window, Lab Micropipette, Lab Single Channel Pipettors,1~10ml

• ❤【AUTOCLAVING AT 121°C】Sterilise pipette halves by autoclaving at 121°C for 20 minutes at 1 bar atmospheric pressure.
• ❤【INTERCHANGEABLE COLOUR CODING】Multiple colour coded labels to mark the different liquids aspirated by each pipette for easy differentiation of experiments.

sourcing map Outside Micrometer 2"-3" Measuring Tool 0.0001" Graduation Set

• Outside Micrometer Set - Measuring Range: 2"-3", The precision of this outside micrometer is 0.0001".
• Precision Measuring Tool - Outer micrometers are capable of measuring to extremely small increments, allowing for precise fitting, machining, and quality control inspections, ensuring that products meet specified tolerances and standards.

sourcing map Outside Micrometer 0-1" 1"-2" 2"-3" 3"-4" 4"-6" Measuring Tool 0.0001" Graduation 6in1 Set with Wood Case

• Outside Micrometer Set - Measuring Range: 0-1", 1"-2", 2"-3", 3"-4", 4"-6", The precision of this outside micrometer is 0.0001".
• Precision Measuring Tool - Outer micrometers are capable of measuring to extremely small increments, allowing for precise fitting, machining, and quality control inspections, ensuring that products meet specified tolerances and standards.

4Pcs Micrometer Kit, 0-25mm/50mm/75mm/100mm/0.01 Outside Diameter Micrometer Group Carbide Head Metric Thread Caliper Measuring Tools(0-25mm（0.01）)

• 【Precision Measurement】This set includes a 0-4" x 0001" precision outside diameter micrometer group, with measuring ranges of 0-1", 1-2", 2-3", and 3-4". It provides accurate measurements with a precision of 0.0001".
• 【Durable Construction】The micrometer features a sturdy casting frame and a cemented carbide probe measuring surface. It is designed to withstand heavy use and maintain its accuracy over time.

Round Needle Type Thread Micrometer for Head Measurement Measure Tool 0 25mm R Brake Rotor Micrometer

• Measuring Tool Range: 0-25mm(Accuracy: 0.01mm)
• Micrometer Head Dimension:116 x 18mm/4.57 x 0.71"(L x Dia)

Upgraded Micrometer Round Needle Type Thread Micrometer for Head Measurement Measure Tool 0-25mm Range Tool Ubante Micrometer

• Measuring Tool Range: 0-25mm(Accuracy: 0.01mm)
• Micrometer Head Dimension:116 x 18mm/4.57 x 0.71"(L x Dia)

Spinners DIY Kits LED Rotating Gyroscope DIY Kits Fingertips Gyroscope 3 Sheets Soldering Electronic Kits for Beginner Training

• Let your creativity run wild and improve your soldering skills with this educational electronic training device.
• This kit contains all the necessary parts to assemble an impressive LED spinner with fascinating lights.

Inside Micrometer,Internal Measuring Instrument,2-Point Micrometer Tools Screw 25-50 mm Instrument,Measuring Range 0.01 mm,with Wrench Calibration Ring and Packing Box

• ⭐DURABLE: This internal micrometer is made from hard, strong stainless steel with a rust-resistant finish for durability.
• ⭐HIGH ACCURACY: This inside micrometer has an accuracy of 0.01 mm, so there is very little margin for error when doing high precision work.

1Pc Power Time Programmable Digital Timer for Home

• 1. Wide range of applications: It is widely used in household appliances, such as TVs, air conditioners, lamps, etc. It is also suitable for time switches of various equipment, bringing extremely high safety and convenience
• 2. Multiple timing options: The THC15A power timer has multiple timing modes, including daily cycle, weekday cycle, or customized settings. Meets users' changing timing needs

0-25-50-75-100mm Bluetooth-compatible Digital Micrometer External Electronic Gauge External Analogues Caliper Outside Micrometer Set

• High hardness tungstens steel measuring head, not easy to rust and wear: Select high hardness tungstens steel material to resist and wear, with a longer service life. Upgraded to a 3V large lithiums doubling the life.
• Large digital display screen, clearer reading: LCD display with high transparency, scratch resistant and wear-resistant surfaces.

Micrometer Centimeter 0.01Mm 0 25Mm Micrometers Outside Micrometers

• It is suitable for measuring the thickness of various objects, paper, carton, cardboard, and the accuracy of screw length.
• User‑friendly design, simple and easy to operate, come with carry box, easy to carry.