3 IN 1 Multifunctional Measuring: pH meter has a three-in-one function, which can measure PH, TDS and temperature with high precision. You just need to remove the protective cover and immerse the pH meter electrode in the solution. Backlit LCD Design: Don't worry about seeing the displayed value when there is insufficient light. Our ph tester digital is equipped with a high-quality titanium alloy probe and glass electrode that can achieve fast and convenient testing. Put the probe into the liquid to be tested, wait for 1 second and read. High Accuracy: Supplied with calibration powders pH 4.00, pH 6.86, pH 9.18. Press the automatic calibration button, the water pH meter will automatically recognize the calibration, easy and convenient. The detailed manual included will show you how to get the best accurate and stable reading. Waterproof and Dustproof: IPX67 high-level waterproof and dustproof can protect our testing instruments well. Liquid temperature may affect reading levels, but our digital pH water quality tester can accurately measure the pH value of the sample in the temperature range of 0°C-60°C / 32-140℉, and PH tester can automatically identify the calibration solutions to read the digital in a snap. material: plastic Color as shown Package Contents: 1 X Water Quality Monitor Tester 3 X Buffer Powder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Used only around 10 times since purchase, as there is always one available in clinic. The ophthalmoscope remains sealed. The entire set is in excellent condition with no marks or scratches. RRP £270
Perfect for beginners: This violin has all the essential features that perfect for beginners and students. This acoustic violin provides you with a bright and rich tone, while the other parts contribute to a perfect musical performance. SIZE 1/8 VIOLIN: If you are looking for a suitable violin and starting to learn how to play the violin, it be a wise decision to buy this natural acoustic violin set which includes a 1/8 size violin, case,and bow. Made of basswood and maple: The headstock, back and body of this acoustic violin are made of basswood, while the fingerboard, tailpiece, pegs and cheek rest are made of maple. basswood:the texture is light and hard, the sound quality is crisp and soft. Excellent material and advanced design feel, it is a reliable choice for entry learning and exams. Practical Violin Packed:It comes with a sturdy, beautiful and violin case and an exquisite bow. A great gift : the case has a very soft interior to protect the violin, so in short, why not take home this quality violin? Colour:As Shown Material:maple,basswood Size:42 x 15 x 3.2CM Package Contents: 1 x Violin 1 x bow 1 x Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
The Welch ALLYN 04400-U is a medical laboratory equipment attachment designed for use with lamps and bulbs. It is a high-quality product from the trusted brand Welch ALLYN, ensuring reliability and performance in various healthcare and laboratory settings. This unit provides a secure and convenient way to attach lamps and bulbs for enhanced visibility and illumination during medical procedures and experiments. Its versatility and durability make it an essential accessory for professionals in the medical and lab industries.
You've always wanted to output analog voltages from a microcontroller, the MCP4725 is the that let you do it! The CJMCU-MCP4725 is an I2C controlled Digital-to-Analog converter (). A allows you to send analog signal, such as a sine wave, from a digital source, such as the I2C interface on the microcontroller. Digital to analog converters are great for sound generation, musical instruments, and many other projects! This version of the CJMCU-MCP4725 Breakout fixes a few issues with the board including the IC footprint, the I2C pinout, changes the overall board dimensions to better fit your projects, and a few more minor tweaks. This board breaks out each pin you need to access and use the MCP4725 including GND and Signal OUT pins for connecting to an oscilloscope or any other device you need to hook up to the board. Also on board are SCL, SDA, VCC, and another GND for your basic I2C pinout. Additionally, if you are looking to have more than one MCP4725 on a bus, the pull-up resistors on this board can be disabled just check the Hookup Guide in theDocumentssection below for instructions and tips on doing this. Material:pcb 12-bit resolution I2C Interface (Standard, Fast, and High-Speed supported) Small package 2.7V to 5.5V supply Internal EEPROM to store settings Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:As Shown Package Contents: 1 x module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Brand Welch Allyn Model Name/Number 12860 Input Power DC Environment Indoor Warranty 12 months Voltage 2.5 V The Pocket Scope Ophthalmoscope is a lightweight, compact diagnostic instrument that delivers high performance in a slightly smaller package. Type Direct Operation Mode Manual Material Aluminum and Plastic Power 2.5V Brand Welch Allyn Usage/Application Laboratory Model Name/Number 2.5V Packaging Type Box Packing Handling Non-Portable Weight 200 GM Made In USA Color Black and Silver.
Car use: The EQ equalizer has a built-in isolated boost power supply to signal purity and dynamic range; because it is an isolated power supply, it can also be used on the board without worrying about common ground interference Low noise: The signal processing circuit of the 3-band EQ equalizer uses TI NE5532 inductive operational amplifier, HIFI high fidelity, low noise Synchronous input and output: The mini stereo preamplifier uses NE5532 circuit for pre-attenuation compensation. The attenuation is -15db when the power is off. When powered on, NE5532 amplifies and compensates, and the gain is 0db. At the same time, the device reduce the interference of noise and make the sound more pleasant Volume control: The 3-band EQ has left and right channel balance adjustment, volume control, high, medium and low three-band balance adjustment; mute circuit, almost no impact sound after power on and off Widely compatible with all : The stereo EQ equalizer input is suitable for electronic devices, turntables, sound cards, guitars, bass, electronic musical instruments, game consoles or other devices. The output is suitable for speakers, subwoofers, sound enhancers, reverberators, AV receivers, post amplifiers, headphones, etc. Colour:Black Material:Aluminum Alloy Package Contents: 1 * EQ Equalizer 1 * Power Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
This is a vintage Welch Allyn ophthalmoscope otoscope physician instrument with a case. It is an original piece made by Welch Allyn, a well-known brand in medical equipment. The instrument is designed for eye and ear examinations by medical professionals. The set includes both the ophthalmoscope and otoscope, along with a protective case for storage and transport.
sound healing instruments are like keys to unlocking doors to rooms within you that you never knew existed You can weave these sound therapy tuning forks into a of alternative and holistic practices besides chakra balancing such as acupuncture, sonopuncture, mediation, yoga, breath work, and more tuning forks are made from premium metal that'll deliver accurate sounds session after session; You'll always be to count on them to help you find your center and tune into a state of peace The detailed but easy-to-follow instructional guide makes sound healing accessible to all; This guide is designed to help you unlock more of the transformative power hidden in these ancient tools Material: Aluminum alloy colour: silver+black Package Contents: 4 x tuning forks(The English pattern on the tuning fork is delivered with the factory, don't accept the specified ) 1 x tuning fork activator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Ideal for All Musicians: The Koshkash rhythmic ball instrument caters to both beginners and experienced musicians. Its user-friendly design ensures that anyone can enhance their musical skills and enjoy creating soothing rhythms effortlessly. Simple to Master: Engage in the art of music with our easy-to-play Koshkash. By shaking your hands and allowing the balls to collide, you can produce enchanting sounds that resonate well in any setting, making it a perfect choice for music enthusiasts of all levels. Versatile Kashaka Shaker: Available in pairs, these shakers offer a choice between a cork shell for quieter practice sessions and a plastic shell for louder performances. Each shaker is crafted to deliver clear, classical sounds with excellent projection. and Comfortable: Equipped with a braided climbing rope strap that is robust and resilient, our shakers feature a 5mm upgraded, smooth rope that ensures durability and comfort during extended use in any musical setting. Perfect for Social Gatherings: Enhance the atmosphere at your next KTV session, , or concert with these entertaining musical instruments. Designed to captivate and energize audiences, they are an excellent addition to any musician's toolkit. Colour:Black Material:plastic Package Contents: 2 pair x Kashaka Shakers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
Integrated Suction CupThe new drain hair catcher is equipped with four integrated strong suction cups, which are not easy to separate from the drain cover, allowing the drain catcher to stick firmly to the shower floor tiles and sinks. Easy to Install and RemovePlace the hair drain catcher on the sink or tile. Press the corners of the four sides to stick it. When removing, just remove a ball of hair from the catcher. Reminder: Please use it on a smooth surface. Multi-purposeThe drain cover can easily block small debris, so it can be used in the kitchen sink to prevent food crumbs from entering the plug hole, and can also be used in the bathtub/shower to catch hair, keeping your drain pipe unobstructed and clean. Suitable for bathrooms, bathtubs, laundry rooms, kitchens, etc. Scientific DesignThe shower drain hair catcher is made of high-quality silicone, and compared with stainless steel drain hair catchers, the soft surface is safer for children and pets and will never rust. Warm TipsThe drain outlet must be flat and smooth without raised obstacles. Otherwise, it cannot absorb water. Shower Hair Catcher Size: 5.5*5.5 inches, suitable for all sink, bathroom or tub drains smaller than 4.7*4.7 inches.
Box is well worn but is structurally in tact.
["Description:\n\nFeatures:\nbrand new and high quality.\nMini USB 5Pin Charge Cable for Texas Instruments TI-84 Plus CE TI-Nspire TI Nspire CX TI Nspire CX CAS MP3 GPS and more\nStandard USB, USB adapters are fully for USB 1.1 & USB 2.0.\nMaximum support 2.1A current charging, support charging and data transmission function at the same for time.\nSuitable for MP3 GPS for Smart phone or tablet with Mini USB port.\n\nSpecifications:\nItem Type: Mini USB Charging Data Cable\nMaterial: ABS\nColor: Black\nCable Length: 150cm\nConnector 1: USB 2.0 Type A male\nConnector 2: Mini USB\nQuantity: 1 PC (other accessories in the picture is not included)\n\nNote: \n1.Transition: 1cm=10mm=0.39inch\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 X Mini USB Charging Data Cable (No retail package)"]
Welch Allyn Soft Zipper Case for Otoscope and Ophthalmoscope. 12 aperture/filter combinations for greater versatility: micro, small, and large spot sizes, cobalt blue filter for corneal exams, fixation target, and slit aperture, plus red-free filter and unfiltered halogen.