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Waterproof portable device measuring dissolved oxygen in water

Presented professional desoldering oxygen and water temperature meter type AD630 is a digital high-tech instrument that delivers precise digital results. The appliance complies with the requirements for good laboratory practice.

Base features

  • AD630 - влагозащитен преносим уред за определяне на разтворен кислород и температура на вода
  • AD630 - dissolved oxygen and water temperature
  • Dissolved oxygen reading in manual or automatic temperature compensation mode.
  • Calibration time expiration alarm.
  • Function of good laboratory practice with the possibility of reviewing the last calibration.
  • Large, easy-to-read LCD display.
  • Output the results of measurements on a computer or printer via a built-in RS232 interface.
  • HOLD function to hold the measurement results displayed on it.

  • pdf MANUAL

Technical data

Range 0.00 до 45.00 ppm O2

0.0 до 300.0 % saturation

0.0 to 50.0°C

Resolution 0.01 ppm / 0.1%


Accuracy ±1.5% f.s. (DO)

temperature: ±0.5°C

DO calibration Automatic, at 1 or 2 standard points (0 and 100%) or 1 custom point (> 20%)
Temperature Calibration User offset adjustment
Temperature Compensation Automatic from 0 to 50°C
Altitude Compensation 0 to 4000 m (resolution 100 m)
Salinity Compensation 0.0 to 50.0 g/l (resolution 0.1 g/l)
Probe (included) AD8001/3
Interfaces USB порт или RS232
Power Supply 4x1.5 V AA, alkaline battery
Dimensions 188x96x70 mm
Weight 460g

Solutions and Accessories

AD7040 Zero oxygen solution , 230 ml
AD9072S Electrolyte sol. for DO probe 30ml
AD8001/3 Galvanic DO probe
AD8001 A/P spare membranes with O-ring for AD8001D/3 DO galvanic probe
AD9316 Application software for bench meters
AD70031P Hard carrying case for portables
AD9551 RS232 serial communication cable

ADWA water DO meter type AD630

Sample preparation and calibration of AD630