A:Brief description: DSHD-2122 Karl Fischer Titrator is designed according the National Standard of People's Republic of China GB/T 11133 Liquid petroleum products-Determination of water-Karl Fischer reagent method and the Enterprise Standard of Shanghai City Q/YXYY 14. DSHD-2122 Karl Fischer Titrator is applied to determine the trace moisture of petroleum products(water content:50ppm ~ 1000ppm). B:Main advantages: 1.The measuring circuit is composed of DC working power supply, galvanometer, double platinum electrode, correction measurement switch and measurement adjust potentiometer. The galvanometer indicates by 50μA1.5 DC meter. It can meet the requirements of test. 2.The specifications and size of glass spares can meet the requirements of standard GB/T 11133. 3.The instrument adopts desktop structure. It is designed concisely,easy to use and all spares complete. C:Main technical specifications and parameters 1.Measurement range:（50～1000）ppm 2.Power supply: AC（220±10％）V 50Hz 3.Ambient temperature:10℃ ~ 35℃ 4.Relative humidity: ≤85％ 5.Total power consumption: ≤300W 6.Overall dimension:350mm×280mm×165mm（test vessels are not included） 　　　　　　　　 350mm×280mm×820mm（test vessels are included） D:More water content tester: DSHD-2122 Karl Fischer Titrator; DSHD-2122B Automatic Karl Fischer Titrator DSHD-260A Water Content Tester; DSHD-260B Water Content Tester DSHD-260 Water Content Tester DSHD-8929 Crude Oil Water Content Tester