适用范围：

应用于各种地表水，地下水，生活污水，工业废水的化学需氧量(COD)消解测定，符合国家环保标准方法(HJ/T 399-2007 水质 化学需氧量的测定 快速消解分光光度法) ，也可对总磷(TP)，总氮(TN)进行消解测定。

适用于各级环保部门，水资源管理部门及公共卫生部门对水质的鉴定与管理。适用于自来水厂、污水处理厂及工业污水排放的检测。
Scope of application：Applied to all kinds of surface water, groundwater, sewage, industrial wastewater and chemical oxygen demａnd (COD) digestion in the determination, comply with environmental standards (National HJ/T 399-2007 water quality determination of the chemical oxygen demａnd fast digestion spectrophotometric method), but also on the total phosphorus (TP), total nitrogen (TN) digestion determination.

产品特点Product features：

Ø 消解物质 消解化学需氧量(COD)，总磷(TP)，总氮(TN)等，温度可达220℃。
Elimination of chemical oxygen demａnd (COD), total phosphorus (TP), total nitrogen (TN), and so on. The maximum temperature can reach 220.

Ø 控温精确 PID自检，自动调节加热速率，控温解析度±0.01℃，精度±0.50℃，温度波动±0.30℃。

Ø 程序控制 程序控温，的升温和恒温控制，任务完成自动停止加热。可自定义消解温度和时间，20组升温程序，每组10段。
PID self check, automatically adjust the heating rate, the temperature resolution is + 0.01 C, the precision is 0.50 degrees C, the temperature fluctuation is + 0.30 C.

Ø 人机友好 4.3”真彩触摸屏，表格式中文显示，智慧模糊算法，人机操控界面友好，简洁清晰。
4.3 "color touch screen display, form Chinese, wisdom fuzzy algorithm, man-machine interface is friendly, simple and clear.

Ø 材料优质 加热采用ET加热，加热模块采用优质铝合金，表面喷特氟龙，美观防腐。
ET is used for heating heating, heating module with high quality Aluminum Alloy, Teflon surface spray, anti-corrosion and beautiful.

Ø 透明可视 全透明一体化耐热防喷罩，既可以直接观察水样状态，又保证消解安全可靠；
All transparent and integrated heat-resistant spray shield can not only directly observe the state of water sample, but also ensure the safety and reliability of digestion.

Ø 安全防护 产品设过流，过载，接地和短路等多种用电安全保护。
The products are set over flow, overload, grounding and short circuit and so on.

Ø 声光报警 温度超出上下限，或程序运行结束时，触摸屏指示灯闪烁及蜂鸣器报警。
When the temperature exceeds the upper and lower limits, or at the end of the program, the touch screen lights flicker and the buzzer alarm