The HI-9146N portable dissolved oxygen meter is a rugged water-resistant instrument offering an extended range for measuring dissolved oxygen and temperature.

Developed for dissolved oxygen and temperature measurement in water, wastewater and applications such as fish farming, it also allows compensation for altitude and salinity.

The HI-9146N is supplied with a Polarographic probe with a 4m cable and measures a DO range of up to 300%

Key features

• 2m 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
• Low battery indicator
• DO range up to 300% plus temperature compensation
• GLP features
• Polarographic probe included as standard features built-in temperature compensation and removable, protective membrane cover

Main benefits

• Allows altitude compensation up to 4000m
• Salinity compensation up to 80g/L
• Automatic calibration in air
• Two spare membranes included as standard
• Hard carrying case and instructions provided