APT-S污水硫化物测定仪.docVIP

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APT-S污水硫化物测定仪.doc

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APT-S污水硫化物测定仪

Apparatus for measuring sulphides LC-100S ? Instructions for use ? ? ? ? 泰州市奥普特分析仪器有限公司 TaiZhou City AoPuTe Analysis Instruments Co. Ltd. ? ? ? ? Chapter I overview LC-100S?Instrument is based on the principle of microcoulometric titration determination of sulfide, measuring and electrolyte with micro-computer control and data processing system of the new generation of intelligent products.?In the practical application of measuring results of analysis of high speed, high precision, direct?LCD?display, can print records, solidifying displaying, printing, is highly efficient, fully automatic precision analytical instruments.?Water quality is the most effective instrument for determination of sulfide in testing.?Determination of sulfur compounds widely used in water quality. ? Chapter II technical parameter Measurement methods: micro-coulometry Measuring range:10PPm-?percent Resolution:0.01㎎ Detection limit:0.3㎎ Accuracy: ±10%,?when bromine index 10PPm , ±3PPm Electrolysis control: automatic electrolytic current control End point detection: double platinum electrodes indicates Printed:40?micro printer Results display:LCD(liquid crystal) display Titration of pool volume:200ml Stirring: magnetic mixers Power supply:220V?50Hz Power:30W Weight:?1.6?kg ? Chapter III works Sulfide detector analyses principles of water quality are as follows: When samples containing unsaturated hydrocarbon injection?I?2?In the electrolyte, and samples of unsaturated hydrocarbons in and?Br?2?Following reactions: S2-+I3-?→S↓+3I- Depletes?I2, supplemented by electrolytic anode. 2I-?－2e?→I2 Measurement?I2?of the electricity consumed, according to Faradays law to get samples of sulfide content. Sulfide detector works as follows: Microcomputer automatic control instruments used electrolysis current, analysis process, the amplifier with titration pool iodine concentration automatic control system.?When the pool of sample injection titration, samples of sulfides react with iodine in the electrolyt