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Portable Dissolved Oxygen / DO Meter

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Product Description

DO Meter


Portable Dissolved Oxygen Meters

Handy dissolved oxygen measurement with portable meters.

  Digital Digital Conventional Conventional Conventional
Multi 3410 IDS
MonoLine Oxi 3310 IDS ProfiLine 
Oxi 3205
Oxi 3210
Oxi 3310
pH/ORP Alle SenTix 9xxSensolyt 9xx
Dissolved oxygen FDO 925-x FDO 925-x CellOx, DurOx CellOx, DurOx CellOx, DurOx
Conductivity TetraCon 925, LR 925
Routine measurement
Routine measurement with documentation
High precision
Control measurements
LIMS connection
Quality assurance
Laboratory measurements
Field measurements
Depth measurements
Measurements acc. to pharmacopoeia (conductivity/D.O.) —/●
PC interface

Field Sets for Portables

Handhelds are available in convenient carry cases including sensors and accessories for immediate use. 

Portable Oxi-Meter MultiLine® Multi 3410 IDS

  • Measuring safety without compromises
  • Digital, optical DO measuring
  • Universal measuring channel

The multi-parameter instrument Multi 3410 IDS with an universal measuring channel is perfectly suited for portable dissolved oxigen measurement in many applications. The IDS technology supports optimal measuring in the easiest way along with efficient documentation. The Multi 3410 also allows connecting further sensors and parameters.

For more information, see our catalog extract

Data storage Manual: 500 data sets
Automatic: 10.000 data sets
Data logger Manual/time-controlled
Interface USB-A and Mini-USB
Power supply Universal power supply with charging function or 4 x 1.2 V NiMH rechargeable batteries

Portable Meters MonoLine Oxi 3310 IDS

  • Robust and waterproof for field applications
  • Optical, low maintenance dissolved oxygen measurement
  • Adjustable t90 for direct monitoring of online systems
IDS Sauerstoff-Elektroden

The Oxi 3310 IDS is handy dissolved oxygen measurement at its best: compact and space-saving, reliable, easy-to-use with menu controlled user interface. In combination with the universal optical D.O. sensor FDO® 925 many applications can be covered from surface and ground water applications, monitoring of online systems and many more.With an Oxi 3310 IDS the FDO® 925 has an increased resolution of 0.001 mg/l below the range of 1 mg/l.

Display LCD graphic, backlit
Memory Manual 500/4500 automatic
Measuring channels 1
Protection class IP 67
Power supply 4 x 1,5 V AA oder 4 x 1,2 V NiMH-Akku, oder über USB

Portable Meters ProfiLine Oxi 3210/3310

  • Convenient user interface
  • Manual memory
  • Allows for calibration against external standards (Oxi 3310)

The Oxi 3210 is a portable first class dissolved oxygen meter with intuitive, user-friendly interface. Measured values are displayed as concentration, saturation or partial pressure, individual values can also be manually saved and displayed on the screen. 
Ideal for automatically recording and transmitting large amounts of data: The Oxi 3310 technically corresponds with the Oxi 3210, with the addition of an interval-controlled data logger and memory for 5000 entries – ideal for automatic data collection in-the field.

Conc. 0.00 … 20.00 mg/l (20.0 mg/l*) ±0.5 % of value
0 … 90 mg/l ±0.5 % of value
Saturation 0.0 … 200.0 % (200 %*) ±0.5 % of value
0 … 600 % ±0.5 % of value
Part. pressure 0.0 … 200.0 mbar (200 mbar*) ±0.5 % of value
0 ... 1250 mbar ±0.5 % of value
Temperature -5.0 … +105.0 °C ±0,1 °C
  * if DurOx® DO sensor is used

Portable Meters ProfiLine Oxi 3205

  • CellOx® and DurOx® can be connected
  • Backlit graphic display
  • Automatic air pressure compensation

Dissolved oxygen measurements made easy: The Oxi 3205 is an easy-to-use, rugged and waterproof portable meter for the measurement of dissolved oxygen. It is suitable for galvanic DO sensors, with adjustable automatic salinity correction. The readings are displayed as saturation or concentration.

Conc. 0.00 … 20.00 mg/l (20.0 mg/l*) ±0.5 % of value
0 … 90 mg/l ±0.5 % of value
Saturation 0.0 … 200.0 % (200 %*) ±0.5 % of value
0 … 600 % ±0.5 % of value
Part. pressure 0.0 … 200.0 mbar (200 mbar*) ±0.5 % of value
0 ... 1250 mbar ±0.5 % of value
Temperature -5.0 … +105.0 °C ±0,1 °C
  * if DurOx® DO sensor is used

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