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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

MEMOFYND 5 Pieces Second-Generation Pen Grip Covers, Touch Screen Pen Accessories, Handwriting Capacitive Pen Protective Cover, Ergonomic Silicone Touch Screen Pen Grip

• Package includes: You will receive 5 pieces of second-generation pen grip covers, 0.4 mm thick, very comfortable to use, sufficient quantity to meet your needs.
• Product material: This second-generation pen grip cover is made of silicone, which is soft, durable and comfortable to hold. It can protect your pen from scratches, dents and other damage, and can be used for a long time.

TRINITI 5 Pack Pen Tips Compatible with Apple Pencil 1st and 2nd Generation, Original Style and Metal Tip Bundle, Super Durable, Replacement Tips for iPad Pro, iPad Mini, iPad Air, Precision Pen Nibs

• Triniti Replacement Tips: These pencil nibs are compatible with both the Apple Pencil 1st Gen and 2nd Generation, ensuring seamless functionality as an iPad accessory. Note: Pencil is NOT included.
• Materials: Crafted from high-quality durable material, these replacement tips for the iPad Pencil, ensuring smooth and flawless performance.

flintronic 2Pcs Pencil Sleeve Holder, Removable Self-Adhesive iPencil Holder, Pencil Case Sticker Compatible with the Apple Pencil 2nd & 1st Generation, Elastic Pencil Pouch for Stylus Pens (Black)

• ✔【Premium Materials】High-quality PU leather for a simple, stylish and classic look. It also provides excellent protection against scratches, dirt and other everyday damage. A simple and elastic sleeve design can store the stylus compactly so that it will not fall or be lost.
• ✔【Compatibility】This pencil sleeve holder is specially designed for your precious Apple Pencil and other styluses, providing safer and more reliable protection for your styluses. (Note: Apple Pencil not included.)

TRINITI 5 Pack Pen Tips Compatible with Apple Pencil 1st and 2nd Generation, Original Size, Super Durable, Replacement Tips for iPad Pro, iPad Mini, iPad Air, High Sensitivity Precision Pen Nibs

• Triniti Replacement Tips: These pencil nibs are compatible with both the Apple Pencil 1st Gen and 2nd Generation, ensuring seamless functionality as an iPad accessory. Note: Pencil is NOT included.
• Materials: Crafted from high-quality durable material, these replacement tips for the iPad Pencil, ensuring smooth and flawless performance.

MMOBIEL 2.0mm Metal Pencil Tips Compatible with Apple Pencil 1st & 2nd Generation – 3 Pieces Replacement Metal Tips Compatible with Apple Pencil – iPencil Metal Nibs Compatible with Apple Pencil white

• 1.95mm Pencil Tips Compatible with Apple Pencil – A worn-out pencil tip can lead to reduced precision, responsiveness and, in the worst case, can even lead to scratches on your touchscreen. With these 1.95mm replacement pencil tips compatible with Apple Pencil you can prevent this and regain a worry-free drawing and writing experience.
• Upgraded Fine Point Pencil Tips – The metal pencil tips include a copper ball and are wear-resistant, preventing scratches on your screen. The metal pencil tips offer a smooth drawing/writing experience, reduces noise and provides added comfort. The metal tips feature a rounded-edge and longer length, allowing for precise control and a smoother experience. Experience lag-free drawing, smooth and sensitive lines and accurate tilt functionality.

USB-C to Pencil Adapter Compatible with Apple Pencil 1st Generation USB-C to for Lightning Connector Charging Adapter for iPad 10th Gen Bluetooth Pair Male to Female Adapter Connector for Apple Pen

• ⚡USB C to Pencil Adapter:The USB-C to Pencil Adapter is specifically designed for Apple Pencil 1st Gen & iPad 10th Gen. Connect the USB-C connector to the iPad 10th Gen. Connect the iPencil 1st Gen to the other end to start charging and Bluetooth pairing. Save the hassle of carrying the USB C cable to charge your Apple Pencil.
• ⚡Perfect compatibility: The USB-C to iPencil adapter is only compatible with Apple Pencil 1st generation & iPad 10th generation.🔔🔔Note:(1) It is not compatible with Apple Pencil 2nd or any other iPad, Not suit for iPad Pro 6 2022/ iPad Pro (2nd/3/4/5th gen)/iPad mini 6 (2)It does not support video/audio transmission or data transfer. (3) Do not use as a charging cable extension.

Geieold ESP32 Development Board WiFi Bluetooth 2.8 Inch 240X320 Smart Display TFT Module Touch Screen

• The ESP32-24325028 development board is based on the company's ESP32-D0WDQ6 controller, with dual core CPU and clock frequency up to 240MHz. It integrates rich resource peripherals, high-speed SDO, SP, UART and other functions, and supports automatic downloading.
• The ESP32-24325032 development board, which gives full play to the development advantages of the Internet of Things, is a real Internet of Things development tool.

Delidigi iPencil Case Compatible with Apple Pencil Case USB C, Gradient Color Silicone Protective Case Sleeve Cover Accessories for Apple Pencil (USB-C) 2023

• Compatibility: This gradient color silicone pencil case is specially designed for Apple Pencil (USB-C) 2023 release, not for Apple Pencil 1st & 2nd gen
• Unique Color Design: With a gradient color design in three shades, personalize your Apple Pencil to give it a unique and stylish appearance

flintronic 1 Pc USB-C to Pencil Adapter Compatible with Apple Pencil 1st Generation, Male to Female Charging Adapter Connector for iPad 10th. (White)

• 【Note Before Purchase】The USB C to pencil adapter is ONLY Compatible with Apple Pencil 1st generation and iPad 10th Gen(2022), supporting charging and Bluetooth pair for iPencil 1st Gen. NOTE: Pls note that the power will NOT be displayed on the iPad when charging.
• 【Convenient and Safe】Made from high-quality materials, this USB-C adapter combines durability with elegance. Built-in 56KΩ pull-up resistor ensures safe and reliable charging.

MoKo Pencil Cover Compatible with Apple Pencil (USB-C), Retractable Tip Cap Pencil Stylus Sleeve for Apple Pencil (USB-C), Light Pink

• EXCELLENT PROTECTION: Perfectly designed for your precious Apple Pencil (USB-C). Suitable for Apple Pencil（USB-C）Case. Protect your Apple Pencil from shocking and scratching, provides excellent protection from scratches, dirt, and shocks.
• UNIQUE RECTRACTABLE DESIGN: Retractable design, you can retract the pen tip into the case to protect your tip from accidental damage when you are not using the Apple Pencil.

TRUEplus Single-Use Sterile Lancets 28 Gauge 100-Pieces, Colourless

• Universal fit compatible with most lancing devices
• Tri-beveled, precision-cut needle tip for a more comfortable lancing experience

Vitamin D Test Kit Rapid Self-Test Vitamin D Health Test Kit

• Vitamin D rapid test for those people at risk or suspecting low Vitamin D levels
• Pack contains everything you need to complete a single test for Vitamin D

TEE2 Blood Glucose Test Strips 50s

• TEE2 test strips x 50, for TEE2 blood glucose monitoring system
• Sold by Spirit Healthcare, UK supplier

Blood Glucose Test Strips 50pcs & Lancing Devices, Only for Sinocare Safe AQ Smart Glucometer or Safe AQ Voice Glucometer

• 🎁 Blood Glucose Testing Strips: No Coding Strips x 50 & Painless Lancing Devices x 50 for Sinocare Safe AQ smart and Safe AQ Voice. Sinocare Safe AQ Blood Glucose Test Strips are only compatible with sinocare Safe AQ Smart Blood Glucose Meters and sinocare Safe AQ Voice Blood Glucose Meters, not for others. If you find that the sinocare test strips you purchased do not match the sinocare monitor, please do not hesitate to contact us to solve your issues.
• 🎁 High cost performance: Affordable price for daily use. Test Strip Storage and Shelf Life!!! Note1 - Shelf life: 24 months if stored between 33.8℉-86℉ (1℃-30℃) when it is not opened. Note2 -Discard remaining test strips after the discard date( 6 months after first opening the vial.) Note3 - Affected moderately by the environment Humidity, the measured value will fluctuate by 15%, which is normal. So try to store the test strip in an environment with a humidity

Accu-Check Performa Tablet Strips,50 Count (Pack of 1)

• Pack of 1 with 50 Accu-Chek Performa Tablet Strips
• Designed for Accurate Blood Glucose Monitoring

GlucoRx Nexus Test Strips (50)

• Nexus strips, glucose strips

Freestyle Optium Blood Glucose 1 x 50 Test Strips

• Expiry 4/2023

10 x Home Urine Diabetes Tests Each Strip Screens for Ketones & Glucose (5 per foil)

• DIABETES TEST: This test looks for the presence of glucose and ketones in urine and can help identify diabetes at an early stage, before the illness causes any symptoms. It is important to detect diabetes early on so that you can begin to have treatment and reduce the risk of complications
• SIMPLE, ACUURATE AND EASY TO USE: The One Step Dipstick Tests use a clear descriptive colour chart to make it quick and easy to read your results. You will find an in-depth instruction leaflet detailing what each parameter means

sinocare (Safe Accu2) Glucose Test Strips/Blood Sugar Test Strips 50 pcs No Code/for sinocare Safe ACCU2 Blood Glucose Monitor Only

• 🎁 Blood Glucose Test Strips: Sinocare Safe-Accu 2 Test Strips x 50 & Painfree Lancing devices x 50 for Sinocare Safe-Accu 2 Blood Glucose Meters only, not compatible with other model or other brand glucometer.
• 🎁 Accurate Affordable : The latest technology SOC measurement chip, highly sensitive recognition, accurate and reliable

OneTouch Select Plus Test Strips I 50 Tests I for Blood Glucose Monitoring with Diabetes I 1 Pack I 50 Test Strips Included

• ACCURATE, CHEAP, RELIABLE: The OneTouch Select Plus system not only meet but exceed system accuracy requirements in ISO 15 197.* The test strips provide you with accuracy you can rely on. Also, the test strips come at a reasonable price.
• 7 YEARS OF PROVEN ACCURACY: The OneTouch Select Plus test strips provide results you can rely on thanks to proven clinical accuracy.

250V 6(4) A Waterproof Machine Saw Cutter Drill On Off Switches Electromagnetic Switch Undervoltage Power OFF Protective

• KJD6 Machine Electrmagnetic Switch VDE
• 6(4)A/250V~

86 Type Ceiling Fan Adjustment Stepless Speed Controller Wall Dimmer Switch 220V 10A String Lights

• Stable, flickering.
• Mainly used to adjust the speed of fan.

rongweiwang 4pcs/set Smart Home ONOFF Switch With Portable And Easy Operation On/Off Button Indicator Switches Dimmer Inline, White

• On/Off Button: Easily control your lights and fans with the push of a button using our wireless switch
• Home LED: Add ambiance to your home with our portable and handheld dimmer switch for lamps and lights

Diarypiece Knob Heater Air Conditioner Climate Control Switch Knobs Buttons 559050C010 For 2000-2006 Temperature Control Knob Replacement Air Conditioner Control Switch Car Accessories

• Easy to replace old broken temperature knob with this exact copy.
• Made from quality materials to ensure reliable performance and long service life.

KLD-28A/YH02-A Electromagnetic Starter Push Button Switches Machine Tool Equipment IP55 Waterproof Safety Witch 16A

• Double cut off
• Note: KLD-28A/YH02-A Mixed

Micro Wireless Remote Control RelaySwitches Small Controller Power Button ON Off Receiver 3V 3.7V 5V 6V 7.4V 9V 12V Small Contact Switches

• Simplifyyour life with thisversatile remote switches. Say goodbye to tangledwires and enjoy thefreedom of wireless control.
• Enjoy wireless control with this mini remote switches, Easily turn on and off your devices from a distance.

dijiusidy ABS Elevator Switch Box Replacement IP65 Waterproof Dustproof Antiflaming Start Stop Emergency Lift Switches Controller, Type 1

• Fine Material: The switch box is of fine ABS made, which features great durability
• Waterproof: The switch box is designed to be IP65 waterproof, so there is no need to worry about splashing water

oueyfer DC 6-30V 30A Delay Support High Low/Switch/PNP/NPN Sensor LCD Digital Display Timing Control Module Push Button On Off Waterproof Momentary led Control Rocker Lever Handle Start

• ► With LCD display, the current and parameters are clear at a glance, very clear, simple and practical;
• ► Different OP, CL, parameters can be set, these parameters are independent of each other and saved separately

Diarypiece Tailgate Outside Handle Release Switch Liftglass Release Switch For 81260A5000 2013 2014 2015 2016 2017 2018 Release Switch Weight Loss Advanced Supplement Liftgate Tailgate Liftgate Trunk

• Direct replacement: this liftgate release switch is-made to match-the fit and performance-of switch on specific vehicle applications.
• Durable construction： this part is-made from quality materials to ensure reliable performance-and long service life.

Eaton EATON Magnetic Switch, 63A, 1