Dissolved Oxygen (DO)

Pole/Wall Mount Type (On-site Installation) ≪H-1 Series≫

HD-200FL
HD-200FL

Field-installation Type Dissolved Oxygen Meter (Four-Wire Transmission, Optical Type)

HD-200
HD-200

Field-installation Type Dissolved Oxygen Meter (Four-Wire Transmission, Membrane Type)

HD-300
HD-300

Field-installation Type Dissolved Oxygen Meter(Two-Wire Transmission, Membrane Type)

HC-200NH
HC-200NH

Field-installation Type Ammonia Nitrogen Meter(Four-Wire Transmission)

Panel Mount Type ≪48/96 Series≫

HD-480
HD-480

Panel-mount Type Dissolved Oxygen Meter (Four-Wire Transmission, Membrane Type)

HD-960LR
HD-960LR

Dissolved oxygen concentration monitor series for semiconductor manufacturing

HD-960L
HD-960L

Dissolved Oxygen Monitor in Low Concentration

Multi-parameter Water Quality Checker《U-50 Series》

U-50
U-50

Multi-parameter Water Quality Checker

Benchtop / Handheld / Pocket Water Quality Meters《LAQUA》

LAQUA Benchtop Water Quality Meters



Water quality analysis is repeatedly performed in laboratories on a daily basis. Our high-end benchtop meters were developed to provide simplicity with excellent on-site usability - from operation and maintenance through to troubleshooting.

LAQUA Handheld Water Quality Meters



In the field, in the lab or anywhere you need it. Designed for use with one hand and with an IP67 waterproof rating and shock-resistant casing, this meter can be used for long periods, even in dark places, making it ideal for field measurements in rivers and lakes.

LAQUAtwin Pocket Water Quality Meters


Your lab-in-a-pocket. HORIBA's unique pocket meter integrates the electrode, display and sample container to enable simple, effective on-site testing by direct measurement from a single drop.

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