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)、移液枪(5ml、10ml)、专用反应管(密封、敞口)、打印纸
测定项目 | COD | 总磷 | 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℃ | — |
仪器内置了60种预先编程设置好方法的曲线,其中33种可直读浓度,包括COD、重金属和营养盐等参数
60 kinds of high-definition equipment built preprogrammed settings。Curve a good way, in which 33 kinds can be directly read the concentration。Degrees, including COD, heavy metals and nutrients, etc.parameter
作为专业的水质多参数测定仪,测定项目自由切换,配备内置曲线,可浓度直读,测量结果更精密;
As a professional multi-parameter water quality analyzer, measuring Switch freely given project, with built-in curves can be concentrated direct reading of the measurement results more accurate;
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 a 5.6 Inch 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;
内存240条曲线,其中含标准曲线180条和60条回归曲线,可自行修订并保存;
Curve memory 240, which contains the standard curve 180 and 60 regression curve, self-repair order and Save;
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, can be calculated according to the standard sampleAnd storing the curve, 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 transmission to a 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 engineering plastics material injection 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 opertation in line with the daily operation,As a habit,easier to operate grasp;
主机参数一览表
仪器名称 | 多参数水质测定仪 | 仪器型号 | LH-3B |
测定项目 | COD | 氨氮 | 总磷 |
示值误差 | COD≤50mg/L,误差≤±8% COD>50mg/L,误差≤± 5% | 误差≤±5% | 误差≤±5% |
测定时间 | 20分钟 | 10-15分钟 | 35-50分钟 |
批处理量 | 25支水样 | 20支水样(可扩展) | 25支水样 |
重复性 | ≤±2% | ≤±2% | ≤±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(180条标准曲线,60条拟合曲线) |
物理参数一览表
仪器型号 | LH-3B | 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 | 4.0kg | 6.2kg |
编号 | 项目 | 量程范围mg/L | 检出限 |
---|---|---|---|
1 | COD高量程皿比色 | 20-10000 | 3 |
2 | COD低量程皿比色 | 2~100 | 0.5 |
3 | COD高量程管比色 | 20~10000 | 5 |
4 | COD低量程管比色 | 2~100 | 1 |
5 | COD高量程预制试剂 | 20~10000 | 3 |
6 | COD低量程预制试剂 | 2~100 | 0.5 |
7 | 氨氮皿比色 | 0-80 | 0.011 |
8 | 氨氮管比色 | 0-80 | 0.010 |
9 | 总磷皿比色 | 0-7.5 | 0.002 |
10 | 总磷管比色 | 0-7.5 | 0.003 |
11 | 色度 | 0~5000Hazen | 2Hazen |
12 | 浊度 | 0~2500NTU | 0.5NTU |
13 | 高锰酸盐指数 | 0.3-20 | 0.30 |
14 | 铁 | 0-50 | 0.004 |
15 | 六价铬 | 0-5 | 0.001 |
16 | 总铬 | 0-5 | 0.001 |
17 | 锌 | 0-20 | 0.003 |
18 | 铜 | 0-50 | 0.010 |
19 | 镍 | 0-40 | 0.009 |
54 | 汞 | 0-0.4 | 0.002 |
21 | 亚硝酸盐氮 | 0-6 | 0.001 |
22 | 余氯 | 0-1.5 | 0.003 |
23 | 硝酸盐氮 | 0-100 | 0.015 |
24 | 硫化物 | 0-6 | 0.002 |
25 | 苯胺 | 0-16 | 0.002 |
26 | 硝基苯 | 0-25 | 0.007 |
27 | 挥发酚 | 0-25 | 0.005 |
编号 | 项目 | 量程范围mg/L | 检出限 |
---|---|---|---|
28 | 银 | 0-8 | 0.003 |
29 | 镉 | 0-5 | 0.001 |
30 | 甲醛 | 0-50 | 0.003 |
31 | 锰 | 0-50 | 0.038 |
32 | 磷酸盐 | 0-7.5 | 0.002 |
33 | 氟化物 | 0-12 | 0.002 |
34 | 硫酸盐 | 3-1250 | 3.0 |
35 | 硼 | 0-20 | 0.2 |
36 | 碘化物 | ≥0.001 | 0.001 |
37 | 锰2 | 0-40 | 0.05 |
38 | 痕量砷 | 0-0.12 | 0.001 |
39 | 总砷 | 0-5 | 0.007 |
40 | 水合肼 | 0-10 | 0.002 |
41 | 二硫化碳 | 0-14.6 | 0.015 |
42 | 三乙胺 | 0-0.4 | 0.002 |
43 | 硫氰酸盐 | 0-15 | 0.15 |
44 | 铍 | 0-40 | 0.7 |
45 | 三氯乙醛 | 0-20 | 0.08 |
46 | 钴 | 0-1.6 | 0.02 |
47 | 0-0.45 | 0.004 | |
48 | 阴离子表面活性剂 | 0-20 | 0.05 |
49 | 钒 | 0-100 | 0.018 |
50 | 钡 | 0-30 | 0.06 |
51 | 铀 | 0-16 | 0.002 |
52 | 锑 | 0-12 | 0.05 |
53 | 钍 | 0-30 | 0.008 |