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豪华COD氨氮双参数测定仪配套消解仪参数一览表
测定项目 | COD高量程 | COD低量程 | 氨氮 |
定时范围 | 1分钟-18小时 | — | |
定时精度 | 0.2秒/小时 | — | |
温度示值误差 | ≤±2℃ | — | |
温场均匀性 | ≤2℃ | — |
具有独立双光路无干涉系统,可测定高低量程COD,也可测定氨氮。还同时支持皿比色和管比色两种比色方式;
Having no independent dual optical interferometer system,Determination of low range COD, ammonia can be measured nitrogen. Also supports pan and colorimetric colorimetric tube two match color mode;
作为专业的COD\\氨氮双参数测定仪,配备8种预先编程的曲线,可浓度直读,测量结果更精密;
As a professional COD \\ Parameters measured ammonia double given instrument, equipped with 8 kinds of pre-programmed curve, the concentration and straight Read more precise measurement results;
直观的菜单导航系统以及5.6英吋的彩色触摸屏,使得操作简便可视;
Intuitive menu navigation system and 5.6 inches color touch screen makes operation easy visualization;
具有数据存储功能,可存储12000组数据,并能自由查看;
Has a data storage function, can store 12000 group data, and can freely view;
标配消解器,消解器型号可选,对水样进行消解;
Standard digester, digestion device models available on water sample digestion;
配备完善的专业耗材试剂,实验工作方便快捷,测量更加简单、准确;
Equipped professional supplies reagents, testing of work they fast, simple measurement is more accurate;
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 self calibration function, according to the standard sample Curve calculated and stored, without having to manually make curve;
自带打印机,可打印当前数据及存储的历史数据;
Comes with the printer, you can print the current data and historical data storage;
配备USB接口和宏伟传输功能,可向计算机传输存储的历史数据;
Equipped with USB interface and infrared transmission function, historical data transfer to the computer store;
采用自主设计的ABS工程塑料注塑外壳,整机美观大方;
Using self-designed ABS plastic injection molding shell, nice machine;
采用全中文操作模式,符合日常操作习惯,更便于操作掌握;
All-Chinese mode of operation, in line with the daily operation as a habit, easier to operate grasp;
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 | LH-3C |
测定项目 | COD高量程 | COD低量程 | 氨氮 |
测定波长 | 610±20nm | 420±20nm | 420±20nm |
测定范围 | 20-10000mg/L(分段) | 2-100mg/L(分段) | 0.02-80mg/L(分段) |
测定精度 | COD<50mg/L,≤±10% COD>50mg/L,≤± 5% | ≤±10% | ≤±10% |
测定时间 | 20分钟 | 20分钟 | 10-15分钟 |
批处理量 | 25支水样 | 25支水样 | — |
重复性 | ≤±5% | ||
光源寿命 | 10万小时 | ||
光学稳定 | ≤0.001A/20分钟 | ||
抗氯干扰 | [Cl-]﹤1000mg/L无影响 [Cl-]﹤4000mg/L(可选) | — | |
存储数据 | 1.2万个 | ||
曲线数量 | 240条(232条普通曲线,8条拟合曲线) |
规格参数 | |
---|---|
[测定项目] | COD高量程 COD低量程 氨氮 |
[测定范围] | COD高量程:20-10000mg/L(分段) COD低量程:2-100mg/L(分段) 氨氮:0.02-80mg/L(分段) |
[测定精度] | COD高量程:COD<50mg/L,≤±10% COD>50mg/L,≤± 5% COD低量程:≤±10% 氨氮:≤±10% |
[测定时间] | COD高量程:20分钟 COD低量程:20分钟 氨氮:10-15分钟 |
[重 复 性] | ≤±5% |
[光源寿命] | 10万小时 |
[光学稳定] | ≤0.001A/20分钟 |
[抗氯干扰] | COD高低量程:[Cl-]﹤1000mg/L无影响 [Cl-]﹤4000mg/L(可选) 氨氮:- |
[比色方式] | 比色皿、比色管 |
[存储数据] | 1.2万个 |
[曲线数量] | 240条(232条普通曲线,8条拟合曲线) |
[通讯接口] | USB接口/红外(可选) |
[产品型号] | LH-3C |
[产品名称] | 化学需氧量(COD)快速测定仪 |