Horiba LAQUA DO220 Handheld Dissolved Oxygen Meter

Horiba LAQUA DO220 Handheld Dissolved Oxygen / Temperature Meter

Horiba LAQUA DO220 is an advanced handheld dissolved oxygen (DO) and temperature meter designed to deliver accurate, stable, and repeatable oxygen measurements in water. As an upgraded model within the Horiba LAQUA handheld series, the DO220 offers enhanced functionality and usability while maintaining a compact and rugged design suitable for both field and laboratory applications.

The instrument is engineered for professionals who require reliable dissolved oxygen data for environmental monitoring, water and wastewater treatment, aquaculture, and research. With automatic compensation features and intuitive operation, the DO220 ensures consistent measurement performance across a wide range of sampling conditions.

Key Features

The LAQUA DO220 features a robust handheld design that supports daily use in demanding environments. Automatic temperature compensation ensures accurate DO readings when sample temperatures fluctuate, while salinity and atmospheric pressure compensation improve measurement reliability in natural waters and process applications.

A large, easy-to-read LCD display provides clear visibility of measured values, units, and calibration status. The meter supports straightforward calibration procedures to maintain long-term accuracy and repeatability. Its ergonomic layout allows comfortable operation during extended fieldwork, and the durable housing protects the instrument during routine handling.

Measurement Parameters

The Horiba LAQUA DO220 supports measurement of:

• Dissolved Oxygen (DO)

• Temperature

Technical Capabilities (General)

• Accurate dissolved oxygen measurement for field and laboratory use

• Automatic Temperature Compensation (ATC)

• Salinity and atmospheric pressure compensation for improved DO accuracy

• Stable and repeatable measurement performance

• User-friendly calibration procedures

• Portable, battery-powered operation

• Clear digital display for easy reading in various lighting conditions

(Exact measurement ranges and accuracy depend on the selected dissolved oxygen probe.)

Standard Accessories

• Horiba LAQUA DO220 handheld meter unit

• Dissolved oxygen probe (depending on package configuration)

• Batteries

• User manual

(Additional probes and accessories are available separately.)

Applications

• Water and wastewater monitoring

• Environmental field testing

• Aquaculture and fisheries management

• Industrial process water analysis

• Educational laboratories

• Academic and research institutions