水质分析仪选型指南

从台式分光光度计到便携式多参数仪与在线监测仪——为您的实验室、现场与预算匹配最合适的分析仪。

按工作流决策

您将在何处测量?

工作场景推荐系列型号
Laboratory — high-volume, multi-parameter, photometric + digestion All-in-one multi-parameter (digestion built-in) MP5000 · MP5200 · MP5300
Benchtop spectroscopy — UV-VIS & visible range Spectrophotometer DP9600 (UV) · DP8600 (visible)
Field / portable — battery-powered, multi-parameter Portable multi-parameter HE2000 · MP6800 · MP230Pro-58
Disinfectant / pool / specialty Specialty portable MP240 · MP230Pro-DT · MP230Pro-HM
Single-parameter pen / pocket Pocket meters PH100 · CON100 · DO100 · FCL100
Online / continuous monitoring Online monitors + sensors PH6000C · CON6000C · DO6000Y · NT6000G
关键权衡

便携 vs 台式 vs 在线

便携(现场)

Battery life matters. MP200 (180 g, 4×AA, 9 params) is the lightest; MP230Pro-58 adds IP65, touchscreen and 50+ photometric programs; HE2000 adds dual-channel electrochemical + photometric in one.

台式(实验室)

Sample throughput and precision. DP9600 covers UV (190–1100 nm) with 0.2 nm repeatability; MP5xxx integrates digestion + photometric + electrodes for one-stop multi-parameter work.

在线(过程)

Continuous monitoring with relay/alarm outputs. PH6000C, CON6000C, DO6000Y (fluorescence, low-maintenance) and NT6000G for turbidity.

描述您的水质基质

待测参数、样品类型、实验室或现场——我们将推荐分析仪并在 24 小时内报价。

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Step 1 · Know your fluid第一步 · 了解您的流体Langkah 1 · Kenali fluida AndaBước 1 · Hiểu chất lưu của bạnขั้นตอนที่ 1 · รู้จักของไหลของคุณLangkah 1 · Kenali bendalir andaHakbang 1 · Kilalanin ang iyong likido

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COD & QCVN 40:2025COD 与 QCVN 40:2025COD & QCVN 40:2025COD & QCVN 40:2025COD & QCVN 40:2025COD & QCVN 40:2025COD & QCVN 40:2025

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Total Nitrogen & QCVN 40:2025总氮与 QCVN 40:2025Total Nitrogen & QCVN 40:2025Total Nitrogen & QCVN 40:2025Total Nitrogen & QCVN 40:2025Total Nitrogen & QCVN 40:2025Total Nitrogen & QCVN 40:2025

Total Nitrogen cap under QCVN 40:2025 — match the method to your ammonia and organic load.QCVN 40:2025 的总氮上限——按氨氮与有机负荷匹配监测方法。Batas Total Nitrogen QCVN 40:2025 — sesuaikan metode dengan beban amonia dan organik Anda.Trần Total Nitrogen theo QCVN 40:2025 — chọn phương pháp phù hợp tải lượng amoni và hữu cơ.เพดานไนโตรเจนรวมตาม QCVN 40:2025 — เลือกวิธีให้เหมาะกับแอมโมเนียและภาระอินทรีย์Had Total Nitrogen QCVN 40:2025 — padankan kaedah dengan beban ammonia dan organik anda.Takda ng Total Nitrogen sa QCVN 40:2025 — itugma ang metoda sa amonia at organic load.

Read the full guide →阅读完整指南 →Baca panduan lengkap →Đọc hướng dẫn đầy đủ →อ่านคู่มือเต็ม →Baca panduan penuh →Basahin ang buong gabay →

pH & QCVN 40:2025pH 与 QCVN 40:2025pH & QCVN 40:2025pH & QCVN 40:2025pH & QCVN 40:2025pH & QCVN 40:2025pH & QCVN 40:2025

pH discharge band and how electrode and online pH transmitters keep you inside it.pH 排放区间,以及电极与在线 pH 变送器如何稳定保持在区间内。Rentang pH pembuangan dan bagaimana elektroda serta transmitter pH online menjaganya tetap terjaga.Dải pH xả thải và cách điện cực, bộ truyền pH trực tuyến giữ giá trị luôn trong dải.ช่วง pH ที่อนุญาต และขั้วไฟฟ้ากับตัวส่งสัญญาณ pH ออนไลน์ช่วยให้ค่าอยู่ในช่วงJulat pH pelepasan dan bagaimana elektrod serta pemancar pH dalam talian mengekalkannya.pH discharge band at kung paano pinapanatili ng electrode at online pH transmitter ang pagiging sumusunod.

Read the full guide →阅读完整指南 →Baca panduan lengkap →Đọc hướng dẫn đầy đủ →อ่านคู่มือเต็ม →Baca panduan penuh →Basahin ang buong gabay →

TSS & QCVN 40:2025TSS 与 QCVN 40:2025TSS & QCVN 40:2025TSS & QCVN 40:2025TSS & QCVN 40:2025TSS & QCVN 40:2025TSS & QCVN 40:2025

Total Suspended Solids limit by flow class — pick gravimetric or optical TSS monitoring.按流量档位的 TSS 限值——选重量法还是光学法 TSS 监测。Batas TSS menurut kelas aliran — pilih pemantauan TSS gravimetri atau optik.Giới hạn TSS theo cấp lưu lượng — chọn giám sát TSS trọng lượng hay quang học.ขีดจำกัด TSS ตามระดับการไหล — เลือกเฝ้าวัด TSS แบบ gravimetric หรือแบบ opticalHad TSS mengikut kelas aliran — pilih pemantauan TSS gravimetri atau optik.Limitasyon ng TSS ayon sa klase ng daloy — piliin ang gravimetric o optical na pagsubaybay.

Read the full guide →阅读完整指南 →Baca panduan lengkap →Đọc hướng dẫn đầy đủ →อ่านคู่มือเต็ม →Baca panduan penuh →Basahin ang buong gabay →
比色法和电极法——何时用哪种?

比色(光度)法在试剂反应后通过吸光度定量参数,如 COD、氨氮、磷酸盐;电极法直接读取 pH、溶解氧、电导率等离子参数。营养盐与重金属用比色法,实时离子监测用电极法。

多参数水质分析仪测什么?

通常在一台便携设备中测量 pH、ORP、溶解氧、电导率、浊度和温度,常可配选离子电极,单台仪器即可覆盖多数现场水质检测。

台式分析仪能做 COD 消解吗?

许多台式光度分析仪内置消解块(如 8 孔、150°C),可在同一台仪器上完成 COD、总氮和总磷的预处理与测定。