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Hand Operating Pressure Pump: 1. Purpose: Y061 is a kind of air type hand to hold the pressure source. It is designed to be used in the industrial process for calibrating the pressure measuring instruments mounted in field and various pressure gauges installed in sure generator for the manufactures of the pressure instruments for calibrating work. It has the physical volume small, the weight is light and operates agile, take the convenience etc. characteristics. 2.Specifications Output pressure: 0--1.6MPa (0 16 bar), 0--2.0MPa (0 20 bar ) Pressure medium: air Vernier-adjuster : micro-adjustable, volume control Outlet threads : 1/4 NPT, or to custom request Work environment: Temperature: -20 °C--50 °C Relative humidity: ≤100% Dimensions : 230 x 110 x 60 Weight :0.5kg Accessories : 500 mm long plastic hose and a leatherette carrying bag 3.About Factory: XI YI GROUP CO. LTD ( Xi'an Instrument Factory): Establishing: 1954 Building:1957 Putting into production: 1960 Total capital: 335 million CNY Number of staff and worker: 2898 Occupied Area: 340,000M2 Other : XiYi prossesses of a technical center of provincial level ; national pressure test center; industrial automation instrument research institute, two join ventures and 20 subsidiaries. PLURALIZED BUSINESS SCOPES: The design, manufacture , sales, installation, debugging and maintenance service of industrial automatic instrumentation, contril system , industrial automation , building automation, office automation, environment - protection, complete sets of equipment, mechanical and electronic products, etc.