I. Implementation standards:
《水质自动采样器技术要求及检测方法》 HJ / T372-2007 "Technical requirements and detection methods for automatic water sampler"
GB 4793.1-2007 "Safety requirements for electrical equipment for measurement, testing and laboratory use"
Scope of application:
This instrument is an ideal instrument for environmental protection and sewage treatment plants for remote water sampling and supervision of water pollution sources, and is an ideal tool for sewage treatment enterprises to charge and measure the concentration of incoming water.
Third, the main features:
、液晶屏全汉字图形显示128×64点阵，菜单方式操作，简捷方便； 1. LCD screen with full Chinese character graphic display 128 × 64 dot matrix, menu mode operation, simple and convenient;
、氟塑料采样瓶（24个）呈矩阵型排列，结构紧凑，采样瓶采用电子恒温技术，确保水样不变质，抗意外倒伏； 2. Fluoroplastic sampling bottles (24) are arranged in a matrix type and have a compact structure. The sampling bottles use electronic constant temperature technology to ensure that the water sample does not deteriorate and resists accidental lodging.
、分配盘式设计，灌装动作准确平稳，确保无污染； 3. Distributing tray design, accurate and stable filling action to ensure no pollution;
、具备自动清洗功能，每次采样前自动用待测样品水冲洗采样管路1到3次（可设置）；采用采样前后反吹设计，采样管路无污水残留液，确保样品真实性； 4. With automatic cleaning function, the sampling pipeline is automatically flushed with the sample water to be tested 1 to 3 times before each sampling (can be set); the backflush design is adopted before and after sampling, and the sampling pipeline has no sewage residue to ensure the authenticity of the sample;
、耐腐蚀蠕动采样泵，采样头设有10～20目的过滤网，采水管路材料为聚四氟乙烯管或硅橡胶管； 5. Corrosion-resistant peristaltic sampling pump, the sampling head is equipped with a 10-20 mesh filter, and the material of the water pipeline is polytetrafluoroethylene pipe or silicone rubber pipe;
、工程塑料外壳，耐腐蚀，轮式结构，可轻便拖动； 6 , engineering plastic shell, corrosion resistance, wheel structure, can be dragged lightly;
、仪器配置实时网络通讯接口RS-232/RS-485，接受上位机或指定控制装置的信息，实现远程采样设置、执行及应答功能； 7. The instrument is equipped with a real-time network communication interface RS-232 / RS-485, which accepts information from a host computer or a designated control device, and realizes remote sampling setting, execution and response functions;
、仪器控制部分采用先进的嵌入式应用系统，具有很强的智能化采样功能，可根据用户采样需求，按三种（定时定量，定时比例，定量）采样方式采集水样； 8. The instrument control part adopts an advanced embedded application system with a strong intelligent sampling function. According to the user's sampling needs, water samples can be collected in three (timed quantitative, timing proportional, quantitative) sampling modes;
、具有采样记录、故障信息、温度异常报警等功能，并能输出存储信息； 9. It has functions such as sampling record, fault information, temperature abnormal alarm, etc., and can output storage information;
、控制器防护等级≥IP65，防尘、防水、抗腐蚀。 10 , the controller protection level ≥ IP65, dust, water, and corrosion resistance.
Fourth, the main parameters: