LAQUAact DO120

LAQUAact DO120


LAQUAact DO120


DO, Dissolved Oxygen 
Waterproof and dustproof (IP67 rated) Shock and chemical resistant body case   


  • Measures dissolved oxygen (DO) concentration in mg/L and % saturation units
  • 0.01 mg/L or 0.1% resolution
  • Compensates salinity, temperature, and atmospheric pressure 
  • Up to 2 calibration points 
  • Auto log data
  • Built-in memory can store up to 1000 data
  • Auto-shut off (programmable: 1 to 30 minutes)
  • Auto-Hold / Auto-Stable measurement
  • Built-in electrode holder allows 2 electrodes to be attached on both sides of the meter
  • Large backlit LCD: 52mm x 64mm
  • RS232C for connecting the meter to a compatible printer or computer
  • IP67-rated case: waterproof (withstand 30 mins. immersion in 1m depth of water) and dustproof
  • Powered by 2 x AAA (LR03) or Ni-MH batteries or power adaptor
  • Packaged in new molded carrying case
  • 2 years meter warranty

Meter Kit Available 



Package Details:

  • LAQUAact DO120 DO/Temp handheld meter with built-in electrode holder and 2 x AAA batteries
  • 9551-20D Galvanic DO probe with integrated temperature sensor, 2m cable
  • Instruction manual
  • Carrying case