The most versatile controller on the market. This controller is compatible with the largest range of sensors.
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Hach SC1000 Multiparameter Universal Controller
A modular system consisting of a display module and at least one probe module connected via a digital network.
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Hach Digital Differential pH Sensors
The Hach digital differential pH sensors work with provide highly accurate results.
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Hach Phosphax sc Phosphate Analyser
Designed to measure levels of orthophosphate and to be installed at the measurement point.
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Hach Nitratax sc Nitrate Sensors
Designed to detect nitrate by continuously measuring the UV light absorbed by nitrates. Eliminates the need for reagents, sample conditioning and frequent calibrations.
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Hach Amtax sc Ammonium Analyser
Designed to measure levels of ammonia at any point during the wastewater treatment process.
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Hach Solitax sc Sensors
Designed to detect turbidity and suspended solids content, this range of sensors are suitable for drinking water, surface water and sludge treatment applications.
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ATI Q45N Dissolved Ammonia Monitor
A dissolved ammonia monitor that uses reaction chemistry for accurate, long-term results.
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ATI Q45D-ODO AutoClean Optical Dissolved Oxygen
A self-cleaning, dissolved oxygen monitor designed for industrial monitoring applications.
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ATI Q45C4 4 Electrode Conductivity Monitor
An accurate, reliable conductivity monitor designed for monitoring a wide range of aqueous environments.
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ATI Q45/R pH/ORP Monitor
A pH/ORP monitor designed for wastewater monitoring applications.
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ATI Q45/ORP AutoClean pH/ORP Monitor
A pH/ORP monitor with a self-cleaning function - designed for wastewater monitoring applications.
Portable Water Quality Monitors
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AquaTROLL 600 Multiparameter Water Quality Sonde
Customisable, powerful and easy-to-use multiparameter sonde. This sonde uses industry-leading water quality technology.
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Aqua TROLL 500 Multiparameter Sonde
A cost-effective, rugged and customisable multiparameter sonde that can be used for a wide range of applications.
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In-Situ Aqua TROLL 400 Multiparameter Water Quality Sonde
A compact water quality sonde. capable of measuring up to 12 parameters simultaneously.
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In-Situ Aqua TROLL 100 Conductivity and Temperature Logger
Rugged compact design and titanium construction - ideal for harsh water quality monitoring deployments.
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In-Situ Aqua TROLL 200 Level, Pressure, Conductivity and Temperature Logger
Rugged, compact design and titanium construction - ideal for harsh water quality and level monitoring environments.
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In-Situ RDO PRO-X Dissolved Oxygen Probe
This probe uses optical technology to accurately measure dissolved oxygen and temperature in demanding process environments.
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In-Situ SmarTROLL RDO Handheld
This handheld system is ideal for water quality testing spot checks.
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In-Situ SmarTROLL Battery Pack for iOS
This battery pack for iOS provides 80 hours of continuous field use.
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In-situ SmarTROLL Power Pack for Android
This power pack for Android devices provides 50 hours of continuous field use.