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Suitable for all laboratory and field electrodes except StirrOx^® G.

Optical IDS D.O. sensor for portable MultiLine^® IDS and InoLab^® Multi IDS benchtop meters. Measures the dissolved oxygen according DIN ISO 17289:2014-12. For applications in the lab and in process, outdoor and waste water treatment plants. Low maintenance (t99 < 60 s). No oxygen consumption, with inclined membrane for avoiding air bubbles. Factory calibrated membrane with smart chip. Built-in NTC 30 kOhm temperature sensor.

Membrane covered galvanic dissolved oxygen for measurement of water and aqueous solutions. Low maintenance and without polarization time. The CellOx^® 325 is a dissolved oxygen sensor with built-in temperture compensation by a NTC 30 kOhm sensor and membrane leakage monitoring for field and laboratory applications. It has a fast response (t99<60 s) and a low-maintenance operation. The application ranges from surface water, waste water treatment, BOD measurement to industrial and special applications. An electrolyte filling is sufficient for up to 6 months service life. The calibration vessel is included in the delivery.
For Oxi 3xx, Oxi 3xxi, ProfiLine Oxi 197, ProfiLine Oxi 197i, ProfiLine Multi 197i, Multi 340i, Oxi 3205, Oxi 3210, Oxi 3310, ProfiLine Oxi 1970i, ProfiLine Multi 1970i, inoLab^®.

Wireless measurement of pH/Redox, conductivity, dissolved oxygen and turbidity.

• Bluetooth^® LE
• Universal plug head
• Opening for electrolyte solution refilling (only pH electrodes with liquid electrolyte)
• Signal LED (RGB)

These standards are ideal for use as control standards to verify that correct analysis for COD has taken place. Extensive range (10 to 60000 ppm), NIST traceable, 2 years shelf-life. Bottles of 500 ml.

Due to the intuitive operation and robust aluminum housing the conductivity meter LAB 945 is perfect for training and routine purposes.

• Made in Germany
• USB Interface
• Data logger (storage of up to 4000 entries: Date, time, main measured value, secondary measured value, measured temperature) with adjustable interval
• Nummerical password protection
• Selectable user language (German, English, French and Spanish)
• Configurable turn-off time
• Sturdy aluminium housing
• Graphic LCD display, backlit

Wireless module for connecting to MultiLine^® 3310/3510/36x0 IDS, inoLab^® Multi IDS and MonoLine. Connects up to three sensors at the same time (depends on meter capabilities). Also for operation of OxiTop^®-IDS.

Sensor for polarographic oxygen measurement with high accuracy and repeatability. For use in laboratory, field and industry. Robust construction. Diaphragm mechanically protected by steel mesh, shaft made of glass-fibre reinforced PPS. With integrated temperature sensor.

• InLab^® oxygen sensors are designed for use with the SevenExcellence™ multi-channel tabletop meter and the portable SevenGo™ 6 meters
• InLab^®-ISM oxygen sensors are equipped with Intelligent Sensor Management, which enables simple calibration in the air and permanent monitoring of the sensor status

For use with Oxi 3xxi, ProfiLine Oxi 1970i, ProfiLine 3205, 3210, 3310.
Membrane-covered oxygen sensor with low flow requirement and removable cage guard, for field applications (fish farm revival pools) and for educational purposes.

• Ready to measure - no polarisation time
• IMT compensation via two integral temperature sensors
• Service life with one electrolyte filling approx. 6 months
• Minimal flow requirement
• No zero current
• Sensor is watertight (IP 68 - 2)
• Standard with 3m cable and watertight plug
• Standard with calibration/storage vessel OxiCal^® -D
• Standard with cage guard SK-D

For inoLab^® Oxi 730, ProfiLine 197i/1970i, inoLab^® 740 Oxi, inolab Oxi 7310. Self-stirring oxygen sensor.

• Single-handed use
• High reproducibility
• Ready for immediate use, no polarisation period necessary
• Extremely low internal consumption of oxygen by the electrode
• No zero point calibration necessary
• 6 months operation with one electrolyte filling
• IMT function compensation
• Membrane leakage monitoring, damaged membranes are indicated

Potassium hydroxide solution.

Flow vessels for conductivity measuring cells for applications to prevent air from entering or measurements in closed circuits. Flow vessels for conductivity measuring cells are perfectly designed to perform measurements without the interference of carbon dioxide through the air or to examine the conductivity of solutions in closed circuits. Important: The overpressure in the system must not exceed 0.5 bar.

D 3Sen: Designed for everybody who has to perform flow-through measurements in the field, i.e. ground water pumping tests. It consists of a rugged flow-through vessel in holder and a tripod , also suitable for pole mounting. With hose fittings for standard hoses with a diameter of 3/4" (19 mm). Three places are available for pH/ORP, conductivity and dissolved oxygen sensors (CellOx/FDO). Including mounting accessories.

Sensor-specific vessels to test, calibrate and store dissolved oxygen sensors (galvanized and optical).

• Easy handling
• Standard conform calibration
• Perfect transport protection

Optical DO-probes with cable, incl. bottle for storage and calibration and Micro SD card with calibration data.
Maintenance Kit consists of membrane cap and Micro SD card with software and calibration data.

710: 4 platinum poles
720 + 751-4 + 752-6: 2 platinum poles
731 + 738: 4 graphite poles
741 + 742: 2 steel poles
ISM^® (Intelligent Sensor Management) is a sophisticated safety concept that leaves nothing to chance. The instrument automatically detects the connected sensor and uses the most up-to-date calibration data stored on the sensor chip.

All Conductivity sensors with integrated probe sensor (NTC 30 kΩ), shaft length 120 mm, schaft diameter 12 mm, only type 751-4 has diam. 4 mm and 752-6 diam. 6 mm.

For connecting pH electrodes with built-in temperature sensors and MultiPin™ plug head or S7 plug head (without temperature sensor). Suitable for a wide range of measuring devices from different manufacturers.

Leak-proof and robust pH probes for pH meters 205, 206-pH1 and 206-pH2, insensitive to contamination, with maintenance-free gel electrolyte and gel storage cap.

For Dissolved oxygen meters FiveGo™ FG4. Galvanic sensor with integrated temperature sensor NTC 30 kOhm for the measurement of dissolved oxygen.

D.O. sensors with continuous measuring accuracy. Selction of models with an automatic self diagnosis system, a shorter response time and different cable lengths. All models are supplied with accessories box and can be connected to the monitor Oxi 298 (exception: TriOxmatic^® 700).

TriOxmatic^® 700: For biological cleaning steps (wastewater treatment plants).
With automatic self diagnosis SensReg (electrolyte consumption) and SensLeck (membrane monitoring). Medium response time of t90 < 180 s. Only available as retrofit fitting for analog converters of the Ecoline^® and QuadroLine^® series. Digital version still available (IQ Sensor Net System 181).

TriOxmatic^® 690: For measuring tasks in wastewater/water. Economic model without self diagnosis.

TriOxmatic^® 701: With increased resolution for the measurement of residual oxygen in the denitrification. Based on the increased resolution, a shorter response time (t90 < 30 s) and the thinner special membrane, this sensor can be used for quicker response processes with lower O₂ concentrations.

Scope of supply: Sensor incl. accessories box with membrane heads, electrolyte solution, cleaning solution, cathode cleaner

With Luer-Lock fitting.

Sensor cable in high quality.

The portable hand-held measuring instrument SD 315 Oxi meets the daily requirements for a robust and reliable instrument for the determination of dissolved oxygen in aqueous media. The Clark oxygen sensor with integrated temperature probe enables immediate measurements without time-consuming run-in time (polarisation time).

• Simple calibration against air or according to DIN EN ISO 5814
• Alarm function with adjustable limits
• Automatic pressure and temperature compensation
• Auto Hold Function
• Automatic switch-off individually selectable from 1 to 120 min
• Backlit LCD display
• Sensor status display in % after each calibration
• Salinity correction
• Parameter: dissolved oxygen (O₂), O₂ concentration in mg / l, O₂ saturation in %, temperature in °C / °F
• Battery status indicator
• Flexible stand at the rear allows the unit to be set up or fastened to a belt.
• Data transfer and evaluation via software possible