Laboratory Instruments

The angle grinder protective glasses have 360° sealed protection, and the transparent lens has a light transmittance of 100%. The polycarbonate angle grinder glasses can effectively prevent impact and scratches, and the high-definition anti-fog coating on the welding goggles keeps the vision clear and can prevent iron filings, flying sand and gravel. The angle grinder goggles are specially used in the cutting/grinding and other operation processes in the angle grinder, which can protect against industrial dust and high-speed particles.

The digital gem jewelry refractometer features a wide RI test range of 1.300 to 3.000, allowing users to measure a broad spectrum of gemstones with high accuracy. It’s the perfect tool for jewelers, gemologists, and gemstone dealers looking for dependable performance and digital convenience.

The digital refractometer for sugar and wine, featuring a 0~35% Brix range, offers good quality at a cheap price, making it an excellent choice for those in need of a reliable digital Brix refractometer. It can also be used for beer brewing, measuring sugar content, testing honey, checking coolant levels, and ensuring the consistency of jam.

Digital density meter is a handheld measuring device for liquids, designed to deliver fast and precise density and temperature measurements. With built-in functions for alcohol, sugar, sulfuric acid, and Plato concentration calculations, as well as the ability to create custom formulas, it provides reliable data for both laboratory and field applications.

Affordable price wood density meter for sale online and this density meter adopts digital display, gives exact reading with no guessing or error. With 0.01g/cm³-1.2g/cm³ measuring range, wood handheld density meter can accurately measure the density of wood material. This portable density meter has the function of undervoltage alarm indication. The operate temperature of this wood digital density meter between 0 ℃ to 50 ℃.

Reasonable price and high quality high energy ball mill for sale online. This ball mill machine adopts three-dimensional vibration to achieve the result of grinding or mixing the sample. There are two types of high energy 3D vibration ball mill to choose from: single jar or double jars. Dry grinding, wet grinding and vacuum grinding three milling methods of this 3D vibrating ball mill.

Inductively coupled Plasma Mass Spectrometer (ICP-MS) is a new trace, trace, and ultra-trace element analysis technique. ICP-MS can determine most elements in the periodic table and has performance advantages such as extremely low detection limit, wide dynamic linear range, simple spectral lines, low interference, high precision, and fast analysis speed.

This 5000 rpm low-speed benchtop centrifuge is a versatile and compact solution for laboratories, food processing, and scientific research. With a maximum RCF of 3550×g, 800 ml capacity, and ±10 rpm speed accuracy, the centrifuge machine ensures efficient and precise separation. Its compact footprint allows safe operation inside biosafety cabinets, helping minimize aerosol contamination risks and protect lab personnel.

The mini magnetic stirrer for sale features a sleek design and compact body. With a maximum stirring capacity of 1L, 5W motor power, speed range of 200–1800 rpm, and a 116mm panel, this lab magnetic stirrer delivers powerful performance in a small footprint. The enhanced torque function ensures smooth and consistent mixing, even with viscous samples. Ideal for basic scientific research, educational experiments, and even home labs, this small magnetic stirrer is a versatile and user-friendly laboratory mixing device.

This portable gem refractometer is available for sale at a competitive price, offering unparalleled accuracy in gem testing. With a measurement range of 1.30 to 1.81 RI, this gem refractometer is perfect for gem identification, helping you distinguish between different types of gemstones based on their refractive index. The LED light source ensures optimal visibility, making it easier to read the scale and conduct tests on any gemstone.

The USB & WiFi digital microscope supports both wired and wireless connections for flexible use. With 0X to 2000X magnification and a 5MP HD camera, it delivers clear and detailed imaging. The 500X lens of the digital microscope is ideal for industrial inspections such as PCB repair, textile checks, and IC surface analysis, while the 2000X lens is designed for biological research like slice observation and microbiology.

The newly handheld USB rechargeable magnifying glass is now on sale. This rectangular magnifying glass features a 2X magnification for the main lens and an 8X magnification for the secondary lens, providing flexible magnification needs. Equipped with 20 high-brightness LED lights and three-level touch control brightness adjustment, the USB magnifier delivers optimal lighting in any environment. Perfect for repair inspection, reading newspapers, and precision work.

Electronic analytical balance with investment casting aluminum shell and serial connection in a reasonable price for sale. LCD display makes digital analytical balance reading clear. The readability of the digital analytical balance is 0.001g. The analytical weighing scale adopts with anti-slip foot pad, data is stable and accurate.

Premium desk magnifying glass with light for professional use. This model features a large 3X main lens paired with dual auxiliary lenses of 25X and 4.5X. Constructed with a durable ABS frame, high-transparency acrylic optical lenses, and a sturdy aluminum alloy stand, it is built to last. The table magnifying glass supports both battery operation (batteries not included) and direct power connection for flexible use. Ideal for precision electronics repair, antique restoration, jewelry inspection, model making, and other detailed work.

Buy a digital handheld refractometer with a 0-50% or 0-90% Brix range, online at a cheap price. The pocket-sized digital handheld refractometer is perfect for beer brewing, home brewing, fruit analysis, and honey testing.

The welding goggles are made of PC lenses, which are impact-resistant and can protect against strong light from welding. The lens grayscale is optional, the lens thickness 2mm, the temple length 120mm, and the light transmittance 10%. The PC lenses of the eye protective goggles can protect against impact, strong light/splash, and have a high-definition field of view. The material of the welding safety glasses is light and more comfortable, which can effectively prevent the splash of iron filings, gray yarn, and gravel, and protect the safety of the eyes. Safety goggles are mostly used for welding, gas shielded welding, grinding, and polishing.

The lightweight handheld digital microscope (215g) is equipped with a 2MP HD image sensor, supporting photo resolutions up to 12M. This digital microscope offers 3 magnification modes: 28X on the 4-inch screen, 84X with 3X digital zoom, and up to 200X when connected to a 30-inch computer display. With 8 built-in LED lights, this handheld microscope ensures clear imaging even in low-light conditions, making it ideal for watch repair, textile inspection, and other precision work.

This cost-effective low-speed benchtop centrifuge offers a maximum speed of 5500 rpm, a maximum RCF of 5640×g, and a large 2000 ml capacity. With a speed accuracy of ±20 r/min, the centrifuge machine ensures precise and efficient separation. Equipped with a high-definition LED display, the lab centrifuge features an intuitive user interface and smooth operation. Ideal for medical diagnostics, academic research, life sciences, and biopharmaceutical applications.

The digital multi-position magnetic stirrer, designed for professional laboratory use, is now for sale! This 3-position magnetic hotplate stirrer supports up to 1 L per position, with a speed range of 150~1600 rpm and heating power up to 150W (room temp to 120°C). This lab magnetic stirrer features digital speed control, an intuitive LED display, and a durable ceramic-coated aluminum top plate. Perfect for high-efficiency mixing in research labs, universities, environmental testing, petrochemical, medical, and industrial applications.

Vertical stirred ball mill uses the mixing device to make the grinding medium move and produce an impact, the shear, the grinding function, thereby crushing the material. This type of ball mill machine equipped intelligent control panel, It has functions such as variable frequency speed regulation and timing. This stirred ball mill price is good, simple structure and easy to operation. Stirred ball mill grinder is often used in fields such as building material, coating, and chemical.