Dissolved Oxygen (DO)

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

HD-200FL
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Field-installation Type Dissolved Oxygen Meter (Four-Wire Transmission, Optical Type)

HD-200
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Field-installation Type Dissolved Oxygen Meter (Four-Wire Transmission, Membrane Type)

HD-300
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Field-installation Type Dissolved Oxygen Meter(Two-Wire Transmission, Membrane Type)

HC-200NH
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Field-installation Type Ammonia Nitrogen Meter(Four-Wire Transmission)

Panel Mount Type ≪48/96 Series≫

HD-480
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Panel-mount Type Dissolved Oxygen Meter (Four-Wire Transmission, Membrane Type)

HD-960L
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Dissolved Oxygen Monitor in Low Concentration

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

U-50
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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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