A rugged water-resistant instrument developed for dissolved oxygen and temperature measurement in water, wastewater, wine analysis and applications such as fish farming, it also allows altitude compensation up to 4000m and salinity compensation up to 80g/L.

• 4m cable for ease of use
• Robust waterproof casing designed for field applications
• Backlit display is helpful for use in low ambient light levels
• On-screen tutorial messages remove need to take manual out on location
• DO range up to 300% plus temperature compensation
• GLP features
• Automatic calibration in air
• Two spare membranes and hard carrying case included as standard
• Polarographic probe included as standard features built-in temperature compensation and removable, protective membrane cover