Vacuum leak detectors (instruments)    leak detection systems    leak detection services       RGA residual gas analysis     high vacuum engineering    vacuum gauges     vacuum components        America     Europe     Asia Pacific         China     India     Japan     SHIMADZU Corporation - - 1,Nishinokyo-Kuwabara-cho, Nakagyo-ku, Kyoto 604-8511, Japan email, Tel. Products:   leak detectors The MSE-2000R model is a full automatic portable helium leak detector. It uses a molecular drag pump with a high compression ratio and high performance analyzer tube to achieve high sensitivity and low background. MSE-2000R DRY utilizes a diaphragm vacuum pump for the roughing pump and other models are also available MSE-3200R: Reliable leak test in exceptionally simple operation MSE-4200R: Leak test is completed wthin only 6 seconds. ULVAC, Inc. - - 2500 Hagisono, Chigasaki, Kanagawa 253-8543, Japan email, Tel. Founded in Japan in 1952, ULVAC is an international corporation that designs, manufacturers and markets equipment and materials for industrial applications of vacuum technology. Today, ULVAC is a leading global supplier of production systems, instrumentation, pumps and vacuum components used in the semiconductor, flat panel display, disk/magnetic media, and industrial manufacturing markets. The corporation is comprised of some 36 individual companies engaged in all sectors of the vacuum industry. Products:   Dry Helium Leak Detectors Heliot 100 Series, a "NEW" innovative approach to vacuum leak detection. The Heliot 100 Series is the "FIRST" truly portable, Dry Helium Leak Detector designed to reduce test time and increase productivity over traditional leak detection systems. ULVAC developed this leak detector to address the vacuum industry requirement for a portable, helium leak detector that uses a dry backing pump in place of the traditional oil sealed, rotary vacuum pump. The Heliot 100 Series is equipped with touch screen control for ease of operation, weighs just 32 lbs. and is an economical solution for the cost conscious, production environment. The Heliot 100 Series incorporates high reliability in a revolutionary design, built-in calibrated leak and automatic calibration. WANYI COMPANY - www. - No.71, Wan Yi Building, Hefei, Anhui, 230088 Hefei, China Katherine GU, email, Tel. Founded in 2003,located in Hefei National New and Hi-tech Industrial Development Zone, Hefei Wanyi science and technology Co.,Ltd. is a high and new technology company mainly engaging in the research, design, manufacture, sales and service of helium mass spectrometer leak detector, Spectrum instrument Chromatography instrument and also online detecting analytical instrument. Being market-oriented and scientific research focused, the company promotes international communication and cooperation actively, and implements the internatinal optimized purchase and manufacture principles. Through years' hard working and unremitting efforts, now the sales volum of leakage detector produced by Wanyi Co.,Ltd. is top one in the Chinese market, and achieved good fame in the analytical instruments area. Products:   helium mass spectrometer leak detector SFJ-261 helium mass spectrometer leak detector is introduced advanced foreign technology and our work experience of mass spectrometer. The main parts are all imported. Stable and reliable system guarantee the reliable performance. High sensitivity and easily operation make double-filament switching, zeroing, adjusting and ranging switch are all automatically, which has reached the international advanced level. Vacuum Chamber Helium Leak Detecting systems     www.vacuum-guide.com     Keywords