Portable Dissolved Oxygen Meter LT-PO301

Portable Dissolved Oxygen Meter LT-PO301 is a compact, waterproof meter for water analysis, measuring DO from 0.0 to 20.0 mg/L and temperature. It provides accurate readings for both dissolved oxygen and temperature. Built with a waterproof body, it offers reliable performance even in challenging environments. Our Portable Dissolved Oxygen Meter measures water quality in wastewater treatment, aquaculture, aquariums, and fish hatcheries.

Specifications

Dissolved Oxygen Range 0.0 to 20.0 mg/L or ppm
DO Resolution 0.1 mg/L
DO Accuracy ±2.0%
% Saturation Range 0.0 to 200.0%
% Saturation Resolution 0.001
% Saturation Accuracy ±2.0%
Calibration Points 1 or 2 points
Temperature Compensation 0 to 40°C / 32 to 104°F, automatic
Barometric Pressure Correction 450 to 850 mm Hg, manual
Salinity Correction 0 to 35 g/L, manual
Hold Function Manual or auto-endpoint
Auto-Off After 8 minutes of inactivity
Operating Temperature 0 to 50°C
Display Dual-line LCD (21×21 mm)
Battery Life Approx. 200 hours (continuous use)
Power Supply 2 × 1.5V AAA batteries
Dimensions 175 × 40 mm
Weight 100 g

Features

  • Cost-efficient design
  • Robust polarographic DO probe
  • High-precision salinity & pressure compensation
  • Auto-locking intelligent endpoint detection
  • Configurable calibration settings
  • One-touch factory reset
  • Battery-saving auto shut-off
  • Real-time battery status display

Application

Portable Dissolved Oxygen Meter LT-PO301 measures dissolved oxygen concentration or percent saturation in water, widely used in educational and water quality applications.

Expert Help Desk

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