Online Dissolved Oxygen Controller LODC-A10

Online Dissolved Oxygen Controller LODC-A10 features 1 to 2 points dissolved oxygen calibration system, and 4 to 20 mA output signal transmitter. The large and clear back light LCD displays Calibration and setup values, temperature values, ATC (automatic temperature compensation) values, high and low limit of measurement. It measures the amount of dissolved oxygen in mg/l, ppm units or in % of saturation. The accuracy of measurement is improved by manual salinity and barometric pressure compensation mode.

Dissolved oxygen range 0.0 to 20.0 mg / L (or ppm)
Dissolved oxygen Calibration points 1 - 2 points
Dissolved oxygen accuracy ± 0.5 mg / L
Dissolved oxygen resolution 0.1 mg / L
% of saturation of oxygen range 0.0 to 200.0 %
% of saturation of oxygen accuracy ± 10 % F.S. ± 2.0%
% of saturation of oxygen resolution 0.001
Calibration solutions Saturated anhydrous sodium sulfite solution and air saturated water
Temperature compensation range 0 to 40 °C, 32 °F to 104 °F
Barometric pressure correction 60.0 to 112.5 kPa, 450 to 850 mmHg
Salinity correction 0 - 35 g / L
Signal output 4 to 20 mA
Load Maximum 500 Ω
Low and high alarm limits 1.00 to 18.00 mg/L (selectable)
Connection Interface RS485
Connection terminal Detectable screw terminals
Display LCD screen
Ambient Temperature <60°C
Relative Humidity <80%
Power supply DC 24 V
Dimension (L x W x H) 96 × 96 × 75 mm
Weight 350 g
  • Equipped with a polarographic electrode
  • Use of Zero oxygen solution, air saturated water for calibration
  • 1 to 2 dissolved oxygen calibration points
  • Controller with 4 multifunctional keys with names and symbols
  • ATC mode for accurate readings over entire range
  • Low and high alarm limits set automatically activate an external device
  • System menu allows setting up to 10 parameters
  • Reset features to resumes all setting back to default

Used in water treatment applications across waste water plants, filtration systems, RO treatment water plants, Agriculture, and Aquaculture industry.

Measurement range 20000 mg/L <br/> 0.01 mg/L ~ 45000 mg/L <br/> 0.01 mg/L ~ 120000 mg/L
Measurement accuracy ± 2 % F.S. of its range ( Depending on the homogeneity of sludge)
Pressure range ≤ 0.4 Mpa
Flow rate ≤ 2.5 m/s, 8.2 ft./s

Portable Dissolve Oxygen Meter

Labtron portable meters are used in quality analysis of water and other solutions. With portability, waterproof features, finds applications in indoor as well as outdoor measurement of pH, ORP, dissolved oxygen, water hardness, salinity, TDS etc.

Dissolved oxygen range 0.0 - 20.0 mg / L (or ppm)
Dissolved oxygen accuracy ± 0.2 mg / L
Resolution 0.01 mg / L
Calibration points 1 - 2 points
Dissolved oxygen range 0.0 to 20.0 mg / L (or ppm)
Dissolved oxygen accuracy ± 0.5 mg / L
Resolution 0.1 mg / L
Calibration points 1 - 2 points
Conductivity measurement range 0.01 to 20.00, 200.0, 2000 µS/ cm, 20.00, 200.0 mS/ cm
Conductivity calibration points 1 to 3 points
Conductivity accuracy ±1 % F.S.
Conductivity resolution 0.001/ 0.01/ 0.1/ 1

pH Meter (Benchtop)

Labtron benchtop meters are easy to use. The LCD display, manual or automatic mode of calibration, universal connector and other features are included in this range to produce accurate, reliable results. It consist of benchtop meter for measuring pH, conductivity, dissolved oxygen content, Ion concentration, water hardness level. These meters are suitable for simple to complex applications in water quality testing, research and analysis etc.

pH measurement range -1.00 to 15.00 pH
pH accuracy ± 0.01 pH
pH resolution 0.01 pH
Calibration points 1-3 points
pH measurement range 0.00 to 14.00 pH
pH accuracy ± 0.01 pH
pH resolution 0.01 pH
Calibration points 2 points
Temperature compensation 0 to 100°C, 32°F to 212°F Manual or Automatic
Hold function Manual or automatic endpoint detection
Stability criteria Standard or High-accuracy
Interval readings 10, 30, 60 seconds, 10, 30 minutes or Off

Portable Water Hardness Meters

Labtron portable meters are used in quality analysis of water and other solutions. With portability, waterproof features, finds applications in indoor as well as outdoor measurement of pH, ORP, dissolved oxygen, water hardness, salinity, TDS etc.

Water hardness range 0.05 mmol / L - 0.2 mol / L<br/> (CaCO<sub>3</sub>) 0 - 19999 mg / L, (CaO) 0 - 11220 mg / L, (boiler) 0 - 400 mmol / L, (Ca) 0 - 8020 mg / L<br/> (German degree) 0 - 1122 °dH, (English degree) 0 - 1404 °e, (French degree) 0 - 2000 °f
Accuracy ± 1 % F.S.
Calibration points 2 to 5 points
Calibration solution 0.001, 0.01, 0.1 mmol / L, 0.001, 0.01, 0.1 mol / L