Sensors & electrodes

JUMO digiLine O-DO S10

Digital optical sensor for dissolved oxygen in aqueous solutions

The digiLine O-DO S10 is a robust and smart dissolved oxygen measurement device, ideal for aquatic environments including freshwater, seawater, fish farming, and wastewater treatment. It employs the optical luminescence quenching principle (per ASTM D888‑05), offering long-term stability without electrolytes or polarization.

• Measuring range: 0 - 20 mg/l
• Accuracy: ±1 %
• Temperature: -5 to +50 °C
• Pressure: 0 to 5 bar
• Material: PVC; PC
• Output: 4 to 20 mA
• Interface: RS485 with Modbus RTU

JUMO ecoLine NTU 

Optical sensor for turbidity measurements

The ecoLine NTU is a robust industrial turbidity sensor designed for optical measurement of suspended particles in water and aqueous liquids, following the DIN EN ISO 7027 standard using 90° scattered infrared light at 880 nm.

• Measuring range: 0 - 4000 NTU
• Pmax: 5 bar
• Temperature: 0 to 50 °C
• Measuring error: <5 %
• Protection: IP 68
• Material: PVC

Tecline PH Electrode

ph combination electrodes with ceramic or glass fiber diaphragm

The JUMO tecLine pH electrode is a high-quality combination pH sensor designed for demanding industrial applications-ideal for measuring pH in water, wastewater, process liquids, suspensions, and harsh media.

• Temperature: -5 to +135 °C
• Pressure: up to 10 bar
• Material: Glass or durable plastic