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美國世界精密儀器 WPI World Precision Instruments       
World Precision Instruments, Inc. (WPI) 是生命科學儀器的領導供應者。總部位于美國Florida州Sarasota。公司的使命是提供最大范圍的儀器和工具給廣大生物醫學工作者，讓他們的研究更完善，更高效，更精確。在神經生理學，心血管生理學，細胞生物學，以及自由基研究方面，WPI可提供先進產品，確保研究成功進行。

WPI成立于1967年，起初生產用于神經，皮膚和肌肉研究的放大器，刺激器。這些年來WPI努力提高產品質量并延伸她的產品線，有很多創新的產品：

Apollo 4000, 世界上一氧化氮檢測儀的領導者。

EVOM, 世界上最廣泛使用的TEER研究的電阻儀。

EVC4000, 現今最先進的上皮電壓和放大鉗。

今天，WPI的歷史超過40年，是世界上TEER測量，一氧化碳檢測等等研究的領導供應商，產品種類超過5000種，網點遍布全球。我們最新的產品目錄包含了數據采集系統，數碼相機，微型操作儀，電極，以及非常流行的價格公道的小型解剖工具，可調移液器和雙目顯微鏡。

  World Precision Instruments, Inc. (WPI) is a leading global provider of powerful, cutting-edge laboratory solutions for the life sciences. Headquartered in Sarasota, Florida, the company's mission is to offer the broadest range of instruments and tools, to enable professionals throughout the biomedical community to conduct research that is more thorough, more efficient, and more accurate. From neurophysiology and cardiovascular physiology, to cell biology and free radical research, WPI provides the equipment needed to ensure success.

Founded in 1967, WPI began as a small manufacturer of amplifiers and simulators used in nerve, skin, and muscle research. Throughout the years, the company has focused its efforts on the continued expansion and enhancement of its product portfolio. This dedication resulted in numerous innovations including:

Apollo 4000, the world's leading nitric oxide sensor EVOM, the world's most widely used voltohmmeter for TEER research EVC4000, today's most advanced epithelial voltage and amplifier clamp Today, with more than 40 years of experience, WPI is the world's leading provider of equipment for TEER measurement, nitric oxide testing, and other research disciplines, with more than 5000 robust products, and offices around the globe. Our latest catalog includes data acquisition systems, digital cameras, glass capillaries, pre-pulled glass micropipettes, microsyringe pumps, fiber optic spectrometers, micromanipulators, and electrodes, as well as new, state-of-the-art offerings such as a popular line of inexpensive microdissecting instruments, adjustable pipettes and binocular microscopes.