Portable Dissolved Oxygen Meter LX201PDO

Description

Portable Dissolved Oxygen Meter LX201PDO is a microprocessor-based instrument with ATC for accurate dissolved oxygen measurement under varying temperatures. It uses a polarographic electrode with built-in temperature sensor and replaceable membrane cap, and supports air-saturated and zero oxygen calibration. It also includes a factory reset function for easy operation and maintenance.

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 relative 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
DO with temp. probe
4-Pin aviation connector
Output
USB 2.0 flash memory devices, PC, scanner
IP rating
IP65
Backlight
Yes
Display
4.3 Inches color LCD touchscreen
Auto shutdown
300 - 3600 Sec, off
Power supply
AC 100 - 240 V input, DC 5 V output
External dimension
90 x 255 x 40 mm
Net weight
0.5 Kg
Packing dimension
330 x 410 x 170 mm
Gross weight
8 Kg
Features
  • 4.3-Inches high-contrast LCD touchscreen
  • Smart OS with user, calibration, electrode, method, data & log management
  • Auto, timed & continuous reading modes
  • Automatic/manual temperature compensation
  • Auto-hold endpoint function
  • Stores 1000 GLP-compliant data sets with analysis tools
  • USB Data transfer support
  • Auto power-off & factory reset option
  • IP65 Waterproof for field use
  • Supports air-saturated & zero oxygen calibration
  • Auto barometric pressure & manual salinity correction
  • Multiple pressure unit options (kPa, mbar, Torr, atm)
Applications
  • Used to quickly measure the amount of oxygen dissolved in water in field or lab conditions, helping assess water quality and aquatic health. It is commonly applied in environmental monitoring, aquaculture, wastewater treatment, and freshwater ecosystem studies to ensure optimal oxygen levels and compliance with environmental standards.