
Sensing Instruments
JUMO AutomationJUMO Water Quality Analysis Sensor
pH and ORP Measurement: pH is the most common measurement in water analysis. In the chemical and pharmaceutical industries, product quality largely depends on maintaining a narrow pH range. Accurate pH measurement helps increase the yield of high-quality finished products while reducing defects. Since 1947, JUMO has produced glass thermometers in Fulda. Starting in the 70s of the 20 century, we began manufacturing glass components for pH electrodes. Today, JUMO is one of Europe's leading producers of electrochemical sensors, offering OEM versions and custom designs. pH and oxidation-reduction (ORP) electrodes are available with glass or plastic bodies tailored to specific applications. The electrode portfolio includes: - **JUMO ecoLine/BlackLine** (Datasheets 201005, 201010): Standard applications for drinking water, greenhouses, handheld devices, pools, aquariums, and surface water. Available in glass or plastic with ceramic or fiberglass diaphragms. - **JUMO tecLine & tecLine HD/HY** (Datasheets 201020–201027): Designed for industrial applications requiring high mechanical strength. Features include plastic housings and diaphragms made of ceramic, fiberglass, PTFE, perforated, or ring-gap types. Ideal for process monitoring, high-temperature environments, suspensions, electroplating, varnishes, wastewater, ultrapure water, heavy contamination, and hygienic/sterile sectors like boiler feedwater. - **JUMO tecLine PRO** (Datasheets 201020, 201025): Equipped with ring-gap diaphragms for wastewater treatment, papermaking, and chemical processing. - **JUMO labLine** (Datasheets 201030, {14)}): Suitable for laboratory measurements and food industry insertion applications. - **JUMO ISFET** (Datasheet 201050): Glass-free design with high mechanical wear resistance and an integrated temperature sensor. pH, ORP, and temperature transmitters/controllers are used in conjunction with these electrodes. Conductivity Measurement: Electrode-based conductivity is the second most common analytical parameter after pH. Applications include seawater desalination and monitoring ultrapure or cooling water quality. JUMO offers a wide range of two- and four-pole electrode technologies, including hygienic models. - **JUMO BlackLine CR-GT/-EC/-GS** (Datasheets 202922, 202931): Compact and cost-effective. Electrode constants K=0.01/0.1/0.25/1.0; measuring range 0.05µS/cm to approx. 10mS/cm. Materials include special graphite, stainless steel 1.4571, titanium, platinum, or graphite. Used for drinking water, ion exchange and reverse osmosis systems, aquariums, lightly contaminated rinse tanks, and general water treatment. - **JUMO ecoLine CR-PVC** (Datasheet 202923): Three-way insertion type with K=0.1 or 1.0. Range: 1µS/cm~15mS/cm. Ideal for HVAC systems, drinking/pool water, industrial cleaning, and process water treatment. - **JUMO tecLine CR & CR S01** (Datasheets 202924, 202928): Robust design with various process connections. Pharma-grade models include ASTM certificates. Suitable for high-temperature applications. Constants K=0.01/0.1/1.0; range 0.05µS/cm~5mS/cm. Materials: Stainless steel 1.4571/1.4435/1.4404 or titanium. Applied in pure/ultrapure water, boiler feedwater, semiconductor production, ion exchange/reverse osmosis systems. - **JUMO tecLine CR-GT** (Datasheet 202925): Industrial electrode with built-in temperature compensation. K=1.0; range 10µS/cm~15mS/cm. Graphite material for drinking water, wastewater, and process water. - **JUMO tecLine CR-4P with JUMO PEKA** (Datasheet 202930): Wide measuring range 1µS/cm~600mS/cm, K=0.3~0.4. Hygienic design with stainless steel 1.4435. Used for CIP/SIP applications, food/beverage cleaning, pharma, and biotechnology. For ultrapure water conductivity measurement per European Pharmacopoeia (EP) standards, electrode constants must be certified by the manufacturer. JUMO tecLine CR stainless steel or titanium versions offer optional ASTM test certificates showing factory-measured constants for direct input into transmitters. Electromagnetic conductivity sensors do not contact the solution directly, making them ideal for corrosive, high-temperature cleaning agents in CIP equipment and occasional high-conductivity spikes. Key models include **JUMO CTI-750** (stainless steel housing) and **hygienic JUMO tecLine Ci**. The CTI-750 model monitors and controls cleaning agent concentration via conductivity, saving cleaning agents and water resources. Digital Conductivity, Dissolved Oxygen, Turbidity, and Disinfectant Ammonia Measurement: JUMO digiLine CR and digiLine Ci digital sensors are available in integrated and split configurations. Split models connect the transmitter and sensor via a cable for specialized installations and can be integrated via JUMO digiLine or IO-Link interfaces. - **digiLine Ci ST10** (Split 202760) and **Ci HT10** (Integrated 202761): Probe materials PP/PVDF/PEEK. Max medium temperature 150°C, max pressure 12bar. Supports acid/base concentration measurement (NaOH, NaCl, HCl, etc.) and custom characteristic curves. Applications: General water treatment, mineral/drinking water (ACS approved), HVAC cooling systems, cooling tower dilution monitoring, car washes, desalination, pool water control, beer brewing (FDA-listed materials), beverage filling, liquid food production, CIP/SIP equipment, and rinse processes. - **digiLine CR ST10** (Split 202762), **CR HT10** (Integrated EC 202763), **CR HT20** (Integrated PVC 2020764), **CR HT30** (Integrated VA 202765): Temperature compensation supports linear, ASTM, and USP<645> standards. Max medium temperature 200°C, max pressure 16bar (depending on probe). Probe materials: Stainless steel 1.4571/titanium/1.4435/PEEK/graphite/PVDF/PPE/PS. Applications: Ultrapure water, reverse osmosis, ion exchangers, pharma, chemical, food tech, bottle washing plants, process water, and EDI electrode deionization. **Dissolved Oxygen Measurement:** - **JUMO digiLine O-DO S10**: Digital optical sensor (Datasheet 202612). Uses fluorescence quenching principle with self-diagnosis. Range: 0~20mg/l or 0~200%sat. Operating temp: -10~+90°C. Output: 4~20mA (2-wire) or Modbus RS485. Applications: Water/wastewater treatment, fish farming, aquaculture, surface water, universities, and research institutions. - **JUMO digiLine O-DO H10/H20**: Hygienic digital optical sensors (Datasheet 202614). Sterilizable via CIP/SIP. Made from FDA-compliant, biocompatible USP Class VI materials. - **H10**: Measures 0~22.5ppm(mg/l), 0~250%Sat, 0~50%Vol, 0~500hPa. - **H20**: Measures 0~2000ppb(µg/l), 0~5%Vol, 0~50hPa. - Specs: Temp -5~+50°C, Max Pressure 0~5bar gauge, t90<60s, Probe Diameter 20mm, Thread Diameter 30mm, Process Connection Rp 1". Wetted parts: Stainless steel 1.4435 (Ra ≤0.4µm N5), silicone membrane, EPDM O-rings. Resistant to CO2, H2S, SO2, ethylene oxide, and gamma sterilization. Applications: Pharma, biotech, food, beverage, and general process industries. **Turbidity Measurement:** - **JUMO ecoLine NTU**: Optical turbidity sensor (Datasheet 202670). Based on 90° scattered light principle using infrared at 880nm. Complies with DIN EN ISO 7027. Ranges: 4 ranges (0~50/0~200/0~1000/0~4000 NTU). Resolution: 0.01~1 NTU (based on selected range). Error < 5% of reading. Integrated NTC temperature sensor. Operation temp: 0~50°C. Communication: RS485. Power: DC 5~20V. Dimensions: Diameter 27mm, Length 170mm. Material: PVC. Max pressure: 5bar. Protection: IP68. Features long life, low maintenance, and stores calibration data/history. Applications: Municipal/plant wastewater, water protection, aquaculture, and technical processing plants. **Disinfectant and Ammonia Measurement:** JUMO provides solutions for measuring, controlling, and recording concentrations of chlorine, chlorine dioxide, ozone, hydrogen peroxide, peracetic acid, bromine, and ammonia. These ensure optimal disinfection performance and monitor ammonia leaks in refrigeration systems (e.g., indoor ice rinks, cold storage warehouses). Compatible sensor datasheets include: Dissolved Oxygen 202613, Free Chlorine 202630, Total Chlorine 202631, Chlorine Dioxide & Ozone 202634, Hydrogen Peroxide & Peracetic Acid 202636, Bromine 202637, and Turbidity 202670.
Technical Specifications
- pH/ORP Electrode Data Sheet NumberecoLine/BlackLine 201005, 201010; tecLine and HD/HY 201020–201027; tecLine PRO 201020, 201025; labLine 201030, 201035; ISFET 201050
- pH electrode materialGlass or plastic; diaphragm materials: ceramic, fiberglass, PTFE, perforated, annular gap
- Electrode Conductivity Data Sheet NumberBlackLine CR 202922, 202931; ecoLine CR-PVC 202923; tecLine CR/CR S01 202924, 202928; tecLine CR-GT 202925; tecLine CR-4P (with PEKA) 202930
- Electrode Constant K0.01、0.1、0.25、0.3~0.4、1.0
- Conductivity Measurement Range0.05µS/cm to 600mS/cm (depends on model and electrode constant)
- Conductivity electrode materialSpecial graphite, stainless steel 1.4571/1.4435/1.4404, titanium, platinum, PVDF, PPE, PS, PEEK
- Electromagnetic Conductivity ModelCTI-750 (Stainless Steel Housing), tecLine Ci (Hygienic)
- Digital Sensor Data SheetdigiLine Ci ST10 202760, Ci HT10 202761; digiLine CR ST10 202762, CR HT10 202763, CR HT20 2020764, CR HT30 202765
- digiLine Media ConditionsCi max 150°C, 12 bar; CR max 200°C, 16 bar (probe dependent)
- digiLine Temperature CompensationLinear, ASTM, USP<645>
- Dissolved Oxygen Sensor Serial NumberdigiLine O-DO S10 202612, O-DO H10/H20 202614 (plus 202613)
- Dissolved Oxygen Measurement Range0~20 mg/L or 0~200% Sat (S10); H10: 0~22.5 ppm, 0~250% Sat, 0~50% Vol, 0~500 hPa; H20: 0~2000 ppb, 0~5% Vol, 0~50 hPa
- Dissolved Oxygen Operating Temperature-10~+90°C (S10), -5~+50°C (H10/H20), t90 < 60s
- Turbidity SensorecoLine NTU 202670, 90° Scattered Light Infrared 880nm, Compliant with DIN EN ISO 7027
- Turbidity Range0~50, 0~200, 0~1000, 0~4000 NTU, resolution 0.01~1 NTU, error <5% of reading
- Turbidity Sensor SpecificationsDiameter 27mm, Length 170mm, PVC material, Pressure rating 5bar, IP68, RS485, DC 5~20V
- Disinfectant and Ammonia MeasurementChlorine, chlorine dioxide, ozone, hydrogen peroxide, peracetic acid, bromine, ammonia (data sheet numbers 202630, 202631, 202634, 202636, 202637)
- Output and Interface4~20 mA 2-wire, Modbus RS485, JUMO digiLine, IO-Link
- Authentication & CertificatesASTM Test Certificate (tecLine CR Pharmaceutical Grade), ACS Approved (Drinking Water), FDA & USP Class VI Materials, EHEDG (PEKA)
Key Advantages
Europe's leading manufacturer of electrochemical sensors, with pH electrode glass technology dating back to 1947.
Custom glass or plastic pH/ORP electrodes available by application; OEM and custom designs supported.
Electrode-type conductivity covers K=0.01~1.0 multiple electrode constants, with a range of 0.05µS/cm to 600mS/cm.
High-purity water conductivity electrodes come with ASTM certification; electrode constant is entered directly into the transmitter.
Electromagnetic conductivity measurement device with non-contact solution detection, resistant to CIP corrosion and high-temperature cleaning agents.
digiLine digital sensors are available in both integrated and modular versions, with integration via digiLine or IO-Link.
Optical dissolved oxygen sensor with self-diagnosis; hygienic design compatible with CIP/SIP and autoclaving
Turbidity measurement complies with DIN EN ISO 7027; low maintenance with storage of calibration and historical data.
Disinfectant and Ammonia Measurement Covers Chlorine, Chlorine Dioxide, Ozone, Hydrogen Peroxide, Peracetic Acid, Bromine, and Ammonia
Use Cases
Drinking Water, Surface Water, and Swimming Pool Water Quality Control
Municipal and industrial wastewater treatment, aquaculture, and integrated farming facilities
pH Control and Neutralization Plants for the Chemical and Pharmaceutical Industry
High-purity water vs. ultrapure water, reverse osmosis, ion exchange, EDI, and boiler feedwater
Food & Beverage, Beer Brewing, and CIP/SIP Cleaning Processes
Papermaking, electroplating, varnish, cooling towers, and scrubbing towers
Ammonia Leak Monitoring for Refrigeration Systems (Indoor Rinks, Cold Storage)
Chip Manufacturing, Seawater Desalination, and Laboratory Measurements
Water Quality Analysis Sensor Selection Parameters Table
← Swipe left or right to view full parameters; first column is fixed
| Product Name | Data Sheet ID | Features | Measure diaphragm | Application Scope |
|---|---|---|---|---|
| JUMO ecoLine, BlackLine | 201005、201010 | Standard application industry, glass or plastic material | Ceramic, fiberglass | Drinking water, greenhouses, handheld measuring devices, swimming pools, aquariums, surface water |
| JUMO tecLine, tecLine HD/HY | 201020、201021、201022、201025、201026、201027 | Industrial-grade, mechanically robust, plastic housing | Ceramic, fiberglass, PTFE, perforated, annular gap | Process measurement, high-temperature industries, slurries, electroplating, varnishes, wastewater, ultrapure water, heavily contaminated fluids, sanitary and sterile industries, boiler feedwater |
| JUMO tecLine PRO | 201020、201025 | Industrial applications, high mechanical durability | annular gap | Wastewater treatment, papermaking industry, chemical industry |
| JUMO labLine | 201030、201035 | For laboratory measurement | Ceramic, PTFE, fiberglass, perforated | General laboratory applications and food industry insertion measurements |
| JUMO ISFET | 201050 | No glass, highly wear-resistant, with built-in temperature sensor | — | General-purpose for laboratories and industrial settings |
Source: JUMO Water Analysis Product Catalog
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JUMO Water Quality Analysis SensorProduct Catalog (PDF) – Download for full technical specs, installation dimensions, and selection tables.
JUMO Water Quality Analysis SensorProduct Catalog
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