Portable DO Meter

Portable Dissolved Oxygen Meter: Precision for Outdoor Applications
Ideal for aquaculture, water source monitoring, sewage treatment, and environmental protection, this portable dissolved oxygen (DO) meter is designed for accuracy, durability, and ease of use in outdoor environments.Key Features
Intuitive LCD Display:
Large screen with controllable white backlight for clear readings in any lighting conditions.Ergonomic Design:
Skid-proof shell and integrated rack enhance portability and user convenience.Advanced DO Measurement:
Features ATC (auto temperature compensation), auto salinity, and pressure compensation for precise measurements.
Polarographic DO electrode measures temperature, salinity, and dissolved oxygen simultaneously.
Quick polarization with a special calibration sleeve, completed in just 3–5 minutes.Smart Functions:
Built-in microprocessor supports auto calibration, temperature compensation, data storage, function setup, self-diagnosis, auto power-off, and low voltage alerts.

Simplified Maintenance:
Combined diaphragm cap enables quick membrane replacement by simply screwing on a new cap.
Durable Outdoor Design:

IP57-rated waterproof and dustproof housing ensures reliable operation in challenging environments.
Optional carrying case adds extra portability for field applications.

Our Products Are…
  • Economically Priced
  • Futuristic Technology
  • Guaranteed Performance with Premium Quality
  • High Reliability
Specifications
Dissolved Oxygen Measuring range (0 ~ 20.00) mg/L(ppm), (0 ~ 200.0)%
Resolution 0.1/0.01 mg/L(ppm), 1/0.1 %
Accuracy ±0.40 mg/L, ±0.3%
Response time ≤30s (25℃, 90% response)
Residual current ≤0.1 mg/L
Temperature compensation (0 ~ 100)℃ (automatic)
Salinity compensation (0 ~ 45) ppt (automatic)
Pressure compensation (66 ~ 200) kPa (manual)
Automatic calibration Air saturated by water, water saturated by air
Electrode type Polarographic
Other Parameters Data storage 200 groups
Storage content Series number, measuring value measuring unit and temperature,
Power Two AA batteries(1.5V×2)
Dimensions & Weight 160×90×30mm/360g (instrument)
480×300×60mm/1KG (with packing)
Working Conditions Ambient temperature (5 ~ 35)℃
Ambient humidity ≤85%
IP grade IP57