Portable Dissolved Oxygen Meter LX200PDO

Description

Portable Dissolved Oxygen Meter LX200PDO 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 20.00 mg/l
DO Concentration resolution
0.01 mg/l
DO Concentration accuracy
± 0.01 mg/l
Sensor type
Polarographic
Calibration points
Air-saturated water or zero point
Barometric compensation
Yes
Manual salinity factor correction
Yes
DO Saturation range
0.0 to 200.0%
DO Saturation resolution
0.10%
DO Saturation accuracy
± 2.0%
Temperature range
- 5 to 11°C, 23 to 230°F
Temperature unit
°C, °F
Temperature resolution
0.1
Temperature relative accuracy
± 0.2
Reading mode
Auto read, continuous
Reading prompts
Reading, stable, locked
Temperature compensation
ATC, MTC
Data storage
200 Results
DO with temp. probe
4-Pin aviation connector
IP rating
IP65
Display
3.5 Inches LCD screen
Backlight
Yes
Auto shutdown
300 - 3600 Sec, off
Power supply
AC 100 - 240 V input, DC 5 V output
External dimension
80 x 225 x 35 mm
Net weight
0.4 Kg
Packing dimension
290 x 300 x 140 mm
Gross weight
2 Kg
Features
  • 3.5-Inch LCD display for clear and easy result monitoring
  • Auto-read and continuous-read modes for efficient measurements
  • Automatic and manual temperature compensation for high accuracy
  • Auto-hold function locks stable readings instantly
  • Memory storage for up to 200 measurement records per parameter
  • Auto power-off function for extended battery performance
  • Factory reset option for quick default setting recovery
  • IP65 Waterproof design for field and outdoor use
  • Supports air-saturated water and zero oxygen calibration
  • Manual barometric pressure compensation for precise DO analysis
  • Manual salinity correction for improved measurement accuracy
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.