Benchtop Dissolved Oxygen Meter LX200BDO features a high-contrast touchscreen with an intelligent operating system for advanced user, calibration, and data management. Designed for high-precision dissolved oxygen analysis, it supports automatic temperature and barometric pressure compensation, multi-mode reading functions, air-saturated water and zero oxygen calibration, and data storage for laboratory performance. Ideal for laboratories, water treatment plants, aquaculture, environmental monitoring, and industrial applications, and selectable pressure units for accurate and efficient water quality testing.

Catalog
Specifications
DO Concentration range 0.00 to 99.99 ppm
DO Concentration resolution 0.01 ppm
DO Concentration accuracy ± 0.10 ppm, 0.00 - 50.00 ppm
± 0.50 ppm, 50.0 - 99.99 ppm
Sensor type Polarographic
Calibration reminder Yes
Calibration points Air saturated water or zero point
Barometric compensation Yes
Manual salinity factor correction Yes
DO Saturation range (0.0 to 600)%
DO Saturation resolution 0.10%
DO Saturation accuracy ± 2.0%
Temperature range - 10 to 135°C, 14 to 275°F
Temperature unit °C, °F
Temperature resolution 0.1
Temperature accuracy ± 0.1
Reading mode Auto-read (fast, medium, slow), timed, continuous
Reading prompts Reading, stable, locked
Temperature compensation ATC, MTC
Data storage 1000 Groups
GLP features Yes
Log management Yes
DO with temp. probe 4 Pin aviation connector
USB Interface USB 2.0 flash memory device, PC, scanner
Output RS232, printer, auto sampler
Display 7 Inches color LCD touchscreen
Auto shutdown 1 - 60 Min, off
Power supply AC 100 - 240 V input, DC 24 V output
External dimension 220 x 195 x 68 mm
Net weight 0.95 Kg
Packing dimension 310 x 370 x 330 mm
Gross weight 8 Kg
Features
  • 7-Inch High contrast color LCD touchscreen display

  • Multi-mode reading: auto, backlight, timed & continuous

  • Multiple pressure unit selection (kPa, mbar, Torr, Atm)

  • High-precision dissolved oxygen measurement system

  • Intelligent operating system with user & method management

  • Automatic/manual temperature compensation

  • GLP-compliant data storage (1000 records per parameter)

  • Advanced data analysis & result recalculation

  • USB & RS232 Connectivity support

  • Factory reset & easy system recovery

  • IP54 Waterproof protection

  • Air-saturated water & zero oxygen calibration

  • Automatic barometric pressure compensation

  • Manual salinity correction function

Applications
  • Used for accurate measurement of dissolved oxygen levels in water and liquid samples in laboratories, water treatment plants, aquaculture, and environmental monitoring applications. It helps ensure water quality, process efficiency, and compliance with industrial and research standards.

Benchtop Dissolved Oxygen Meter

Labdex presents the Benchtop dissolved oxygen (DO) Meter for accurate and reliable dissolved oxygen measurements. With fast response, automatic calibration, and data logging, it is perfect for environmental studies, wastewater management, and aquaculture monitoring.

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