哈希HACH-9182溶解氧分析仪 规格说明书-操作说明书.pdf

Engineering Specifications Polymetron 9182 oxygen analyzer General Display information The oxygen monitor shall have a Main information displayed shall contain measurement principle based on simultaneously sample concentration and amperometric technology with automatic temperature, and 4 relay alarms status. temperature compensation. Auxiliary displayed information’s shall be The sensor shall have: available without measurement interruption A gold cathode and a silver anode, through a “one button” operation and provide separated from the sample by a gas the complete view of the analyzer status permeable membrane. (sample concentration and temperature, A factory prepared silver electrode with diffusion current, alarm status with threshold a silver bromide layer deposit for a value , analog absolute mA value per output quicker start up stabilization of the on bar graph). measure. User interface The oxygen system shall have: The analyzer shall have worded operation A T90 response time lower than menus in a minimum of five languages. 30seconds High thermal strength and long-term Calibration modes stability NTC-temperature sensor The analyzer shall have menu driven protocol The transmitter shall have a NEMA4X, IP65 for calibration of Zero and Slope parameters. certified enclosure in aluminum and I