电极与传感器选型指南

pH、ORP、溶解氧、电导率电极与在线荧光传感器——为您的水体与工艺匹配最合适的传感元件。

电极

实验室与便携式电极系列

pH 电极系列

Φ12×120 mm, BNC, NTC10K, plastic/glass body, pure-water and 3-in-1 variants
  • General lab / portable pH measurement
  • HWS1010-SK puncture variant for soil, produce, meat

ORP 电极(HWS2010)

Glass body, BNC, ±1000 mV, PTFE platinum ring double junction
  • Oxidation-reduction potential monitoring across industries
  • HWS2010-SK puncture variant

极谱法溶解氧电极(HWS4051/52)

Titanium alloy housing, 0–40 mg/L, ≤60 s response, 3 m cable
  • Dissolved oxygen for lab and portable analyzers

电导率电极系列

Cell constants K=0.01 / 0.1 / 1 / 10
  • Pure water (0.2 uS/cm) to high-concentration wastewater (200 mS/cm)

微尺度电极 & 有机物电极

In-situ puncture measurement; molecular-design selective response to heavy metals and organics
  • Biofilm, pipe-wall, soil micro-environments; on-site rapid testing
在线传感器

低维护荧光传感器

HWS6208 叶绿素传感器

Online fluorescence chlorophyll, 400 ug/L ±5%, IP68, 316L SS. Lakes, rivers, aquaculture, drinking water monitoring.

HWS6209 蓝绿藻传感器

Online fluorescence blue-green algae, 100–300,000 cells/mL, auto-cleaning brush, IP68. Early-warning for water bodies.

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Vietnam discharge compliance (QCVN 40:2025)越南排放合规(QCVN 40:2025)Kepatuhan pembuangan Vietnam (QCVN 40:2025)Tuân thủ xả thải Việt Nam (QCVN 40:2025)การปฏิบัติตามการปล่อยเวียดนาม (QCVN 40:2025)Pematuhan pelepasan Vietnam (QCVN 40:2025)Pagsunod sa paglabas ng Vietnam (QCVN 40:2025)

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

Vietnam discharge limit A/B/C by flow rate — size and choose the right online COD monitor.按流量分档的越南 A/B/C 排放限值——据此选对在线 COD 监测仪。Batas pembuangan Vietnam A/B/C menurut laju alir — pilih monitor COD online yang tepat.Giới hạn xả thải A/B/C của Việt Nam theo lưu lượng — chọn đúng máy đo COD trực tuyến.ค่าปล่อย A/B/C ของเวียดนามตามอัตราการไหล — เลือกเครื่องวัด COD ออนไลน์ให้ถูกต้องHad pelepasan Vietnam A/B/C mengikut kadar alir — pilih monitor COD dalam talian yang betul.Limitasyon sa paglabas ng Vietnam A/B/C ayon sa daloy — piliin ang tamang online COD monitor.

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 →

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 →
pH 电极应多久校准一次?

过程使用至少每周校准一次,关键测量每天校准,采用两点缓冲液(如 pH 4.0 与 7.0)。若响应变慢或漂移,应更换电解液和膜。

荧光法还是原电池法溶解氧传感器——该选哪种?

荧光(荧光法)溶解氧传感器几乎无需维护、零点漂移很稳,适合长期无人值守监测。原电池/电化学传感器更简单便宜,但会消耗膜片并需电解液,适合短时、频繁的检测。

ORP 在水处理中有什么用?

ORP(氧化还原电位)反映水的氧化或还原状态,用于消毒控制(氯、臭氧)、氰化物或铬的处理,以及生物过程中的氧化还原平衡。