Precision machined stainless steel sample needle for BS200 series biochemistry analyzer sampling position. Machining tolerance ≤0.01mm, smooth polished surface resists liquid carryover for accurate, stable sampling. Plug-and-play replacement, ready to use. OEM customization available, 5-10 pcs trial order accepted. Made in Suzhou, China by TAOMSUN.

TAOMSUN supplies the AA320N double-beam atomic absorption spectrophotometer for heavy metal analysis (Pb, Cd, Hg, As) in water, food and soil.Features:* Double-beam optical system ensures baseline stability ±0.005 Abs/30min without long warm-up.* Standard flame atomization; optional GA3202 graphite furnace (ppb-level) and hydride generator.* Deuterium background correction >30x for complex matrices.* Wavelength: 190-900nm; bandwidth: 0.2-5.0nm (6 steps).* 100mm titanium burner, anti-explosion chamber, LCD display, RS232/USB ports.Models:* AA320N: Basic model.* AA320NCRT: Includes PC, printer, and software.Trade Terms:* Quotation within 1 working day.* Installation guidance docs included (Remote video commissioning available).* ISO-certified partners; OEM/ODM available.* Payment: 100% T/T in advance.* Lead time: 15-30 days (excl. shipping).

L7 double beam UV-VIS spectrophotometer, 190-1100nm wavelength range, 1.8nm spectral bandwidth, Czerny-Turner optical system, 8-inch touch screen. Ideal for quantitative analysis in water testing, pharmaceutical analysis and research laboratories.

TAOMSUN ceramic terminal blocks are made from 95%/99% alumina ceramic, offering high voltage resistance, high temperature resistance, and high insulation. Max. working temperature 1300°C, volume resistivity ≥10¹² Ω·cm, dielectric strength ≥15 KV/mm. Suitable for rail transit, power grid, power electronics, and high voltage equipment. Custom hole layout, anti-break structure, metallization service, and component integration available.

TAOMSUN provides aluminum oxide, zirconium oxide ZTA、 Customized processing of silicon carbide precision ceramic structural components. Adopting CIM injection molding, dry pressing molding, and hot die casting molding processes, it supports integrated molding of complex structures such as internal threads, cross holes, thin-walled cavities, and micro steps. Suitable for fields such as analytical instruments, semiconductor packaging, medical devices, industrial pumps and valves, laboratory equipment, etc.

The MPD Series Solenoid Pinch Valve is a magnetic-latching, normally-closed micro pinch valve with zero holding-state power consumption. It features a fully isolated fluid path design, supports panel mounting and an optional position feedback sensor, making it ideal for fluid on/off control in biochemical analyzers, IVD instruments, and microfluidic laboratory equipment.

ZTA zirconia toughened alumina ceramic chopper is made of high hardness and high toughness composite ceramic materials. After precision grinding, the parallelism is ≤ 0.005mm, the cutting edge is sharp and wear-resistant, and the service life is better than conventional zirconia products. Custom mold manufacturing for various shapes and specifications is supported, and ZTA raw blanks can also be supplied. Widely used in semiconductor packaging, textile machinery, precision cutting and other fields.

TAOMSUN viscometer hairspring is the core elastic component of rotational viscometers, precision-machined from high-grade beryllium copper alloy (QSn) or 316L stainless steel. It converts fluid viscous resistance into a proportional torsion angle, ensuring linearity and data accuracy of viscosity measurement. Elastic stability error ≤ ±0.5%, fatigue life ≥ 10⁷–10⁸ cycles, operating temperature -40℃ ~ +150℃, compatible with Brookfield LV/RV/HA/HB full series and domestic NDJ series viscometers. OEM/ODM customization per drawing: cross-section, torque (10–200 g·cm), material and dimensions all customizable; samples available from 5–10 pieces.

The TAOMSUN 721 Visible Spectrophotometer uses microprocessor control technology to perform qualitative and quantitative analysis of substances in the visible spectrum (approximately 360 nm – 1000 nm), making it an essential multi-purpose analytical instrument for routine laboratories. The core optical system features a holographic blazed grating monochromator, delivering excellent wavelength accuracy, high monochromaticity and low stray light. Equipped with a backlit LCD display that eliminates the parallax and reading errors of pointer-type instruments, together with a microprocessor-based measurement system for high-precision T-A conversion, automatic zero/100% (T) adjustment and direct concentration readout. Built-in automatic light-shutter technology protects the photodetector without requiring black-body capping; paired with a high-performance tungsten halogen lamp, it ensures long-term stable operation. The instrument offers high reading accuracy, excellent reproducibility and good stability. It comes standard with a 5 cm cuvette holder, with a 10 cm cuvette holder and spectral analysis software available as options. It is widely used in physical and chemical testing, pharmaceutical testing, food testing, water quality analysis, environmental monitoring, and university teaching and research.

The TAOMSUN 752N Plus UV-Vis Spectrophotometer is a versatile spectral analysis instrument designed for scientific research, industrial inspection, and multiple laboratory applications. It features a holographic blazed grating monochromator with a 1200 lines per mm grating, covering a wavelength range of 200 to 1000 nm with +/- 2 nm accuracy and 0.1% T or less stray light. Equipped with a 7-inch color touch screen and microcomputer measurement system, it supports automatic 0% T / 100% T adjustment, direct concentration reading, and kinetic time scanning. The instrument includes a USB interface, stores up to 30 concentration curves, and comes with a standard 1 cm cuvette holder. Optional spectral analysis software and other cuvette holder specifications are available. Manufactured under ISO 9001 quality management system, with overseas technical support provided by METICULAB (Korea).

Custom precision ceramic parts with micron-level machining (tolerance 0.05 mm), using special materials such as zirconia and aluminum nitride. High temperature resistance and corrosion resistance. Widely applied in semiconductors, laser equipment and life science instruments.

TAOMSUN stainless steel stirring needles are precision-machined components designed for laboratory analytical instruments, providing reliable sample mixing and stirring for biochemistry analyzers and other laboratory analyzers. Materials SUS304 / SUS316L, corrosion-resistant and high strength. Stir head shapes: flat, spiral, cross, special – machined to drawing. Outer diameter 0.8–6 mm, surface roughness Ra 0.1 μm or less, straightness 0.05 mm or less to minimize sample residue and ensure accurate stirring position. Optional PTFE (Teflon) coating. Small-batch trial orders (1–10 pieces) supported. Custom to drawing with stable lead time. Overseas sales / technical support provided by METICULAB (Korea).