品牌
生产厂家厂商性质
北京市所在地
配套25孔智能多参数消解仪、迷你混匀器、反应管、保护罩、冷却架、专用比色皿、比色皿架、专用固体试剂、专用定量加液器(1ml、5ml)、专用反应管(密封、敞口)、打印纸
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;
标配消解仪,消解仪型号可选,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接口和红外传输功能,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 | 0.02-80mg/L(分段) |
示值误差 | COD≤50mg/L,≤±8% COD>50mg/L,≤± 5% | 误差≤±8% | 误差≤±5% |
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 | ≤±2% | ||
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) | — | |
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) |
物理参数一览表
机型 | LH-3C | LH-25A | |
显示屏 | 5.6吋高清彩色液晶触摸屏 | 3.5吋高清彩色液晶触摸屏 | |
操作界面 | 全中文显示 | ||
比色方式 | 比色皿、比色管 | — | |
打印机 | 热敏行式打印机 | — | |
数据通讯 | USB接口/红外(可选) | — | |
额定电压 | AC220V±10%/50Hz | — | |
额定功率 | 20W | 900W | |
尺寸 | 350×250×159mm | 340×240×214mm | |
重量 | 3.47kg | 6.2kg |