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Fully based on national regulations "Determination of water content of chemical oxygen demand rapid digestion spectrophotometry (HJ / T399-2007)" and "Determination of ammonia nitrogen in water quality Nessler reagent spectrophotometric method (HJ535-2009)" design and manufacture, applicable to many domestic and foreign testing standards.
采用高分子工程塑料外壳,流线型外观设计,耐热防腐防喷罩
消解仪参数 | 测定项目 | COD高量程 | COD低量程 | 氨氮 |
消解温度 | 165℃±0.5℃ | 165℃±0.5℃ | —— | |
消解时间 | 10/15分钟(可选) | 10/15分钟(可选) | —— | |
温场均匀性 | ≤2℃ | ≤2℃ | —— | |
定时范围 | 1分钟-96小时 | 1分钟-96小时 | —— | |
定时开关 | 3个 | 3个 | 3个 | |
定时精度 | 0.2秒/小时 | |||
供电方式 | AC220V±10%/50Hz |
5B-3C(V8)COD·氨氮双参数测定仪标准配置中所含配件如下
5B-3C(V8)COD·氨氮双参数测定仪功能特点详情如下
快速、准确测定地表水、中水、城市污水及工业废水中的COD;
Rapid and accurate determination of surface water, water, urban sewage and industrial wastewater COD;
同时测定氨氮、COD高量程、COD低量程水样;
Simultaneous determination of ammonia nitrogen, COD high range, COD low range of water samples;
独立双光路无干涉系统,浓度直读、精度高、寿命长、更稳定;
Independent dual optical path without interference system,the concentration of direct reading, high precision, long life,more stable;
直观的菜单导航系统以及3.5英寸的彩色液晶屏,人性化操作提示,使用更简单;
Intuitive menu navigation system and 3.5-inch color LCD screen, user-friendly operation tips, the use of more simple;
仪器自备校准功能,可根据标准样品计算并存储曲线,无需手动制作曲线;
Instrument-owned calibration function, according to the standard sample Calculate and store curves with-out manual production of curves;
大、小字体显示模式自由切换,显示数据更清晰,参数更详细;
Large and small font display mode free to switch, display data clearer, more detailed parameters;
向计算机传输当前数据和历史数据,支持USB、红外无线传输(可选);
Transfer the current data and historical data to the computer, support USB, infrared wireless transmission (optional);
同时支持比色皿和比色管两种比色方式;
While supporting the cuvette and colorimetric two colorimetric way;
仪器内置打印机,可打印当前数据和所有存储的历史数据;
The instrument has a built-in printer that prints current data and all stored historical data;
配备完善的专业耗材试剂,工作步骤大大减少,测量更加简单、准确;
Equipped with your professional supplies reagents, work steps greatly reduced, the measurement is more simple and accurate;
采用自主设计的抗强酸、抗强碱、耐腐蚀材料机壳,整机美观大方;
It adopts self designed anti acid, alkali and corrosion resistant shell, machine nice;
支持历史数据存储查看功能,可存储1.2万个数据;
Support historical data storage view function, can store 12,000 data;
5B-3C(V8)COD·氨氮双参数测定仪主机参数一览表
主机参数一览表
仪器名称 | 化学需氧量(COD)快速测定仪 | 仪器型号 | 5B-3C(V8) |
测定项目 | COD高量程 | COD低量程 | 氨氮 |
测定范围 | 20-10000mg/L(分段) | 2-150mg/L | 0.02-100mg/L(分段) |
示值误差 | COD≤50mg/L,误差≤±8% COD>50mg/L,误差≤±5% | 误差≤±8% | 误差≤±8% |
低检出限 | 0.1mg/L | 0.1mg/L | 0.01mg/L |
测定时间 | 20分钟 | 20分钟 | 10-15分钟 |
批处理量 | 16支水样 | 16支水样 | 20支水样(可扩展) |
重复性 | ≤±3% | ||
光源寿命 | 10万小时 | ||
光学稳定性 | <0.005A/20min | ||
抗氯干扰 | [Cl-]<1000mg/L无影响 [Cl-]<4000mg/L(可选) | — | |
比色方式 | 比色皿、比色管 | ||
存储数据 | 1.2万 | ||
曲线数量 | 180条 | ||
显示方式 | 彩色液晶(分辨率320*240) | ||
通讯接口 | USB/红外(选配) | ||
供电方式 | 220V |