1. Water Quality Testing Made Easy GPS Aquameter and Multiparameter Aquaprobe The perfect solution for your water quality testing needs

2. Automatic atmospheric pressure correction via integral pressure sensor Extremely simple multilingual operating system Readings can be logged automatically at timed intervals or instantaneously by pressing the M+ key Large rubber keypad for ease of use with cold, wet or gloved hands Integral GPS receiver for logging position of water quality reading Rugged and waterproof (IP67 30 mins at 1m) The worlds most sophisticated, yet easy to use multiparameter water quality test system

3. Featuring our nano engineered Optical Dissolved Oxygen sensor technology and Depth measurement. Conductivity Parameters measured: pH ORP Turbidity TDS Absolute EC Resistivity Salinity SSG Temperature Rugged Construction Resin Filled Just 42mm Diameter Optical DO Depth The gold standard for water quality testing

4. Depth Salinity Turbidity Atmospheric Pressure mg/L Dissolved Oxygen (DO) % Saturation DO Electrical Conductivity (EC) Absolute EC Total Dissolved Solids (TDS) Resistivity Seawater Specific Gravity pH pH/mV ORP Latitude/Longitude Height above MSL Temperature Time/Date

5. Allows logged data to be uploaded to your PC Produces a comprehensive analytical report of your data in text format Data can be exported to most popular spreadsheets Logged data can be displayed on Google Maps and Google Earth Typical logged data displayed on Google Earth Typical logged data displayed on Google Maps

6. Routine maintenance is easy with our screw off probe sleeve Probes can be easily flushed through for daily cleaning For regular field use an all-in-one calibration solution Rapidcal is available for a one step calibration of EC, Turbidity and pH.

7. To accurately calculate the DO content in a sample of water, temperature, salinity and atmospheric pressure must be known.... The AquaPlus does it all! Our new optical DO technology brings oxygen measuring into the 21 st century Optical Dissolved Oxygen + Conductivity + Salinity + GPS Just 24mm Diameter with sleeve fitted

8. Membrane free = No Fouling Long term stability = Infrequent calibration No oxygen consumption = No flow of water required No electrolyte = Very low maintenance Up to two year sensor cap life AquaPlus Sensor Module

9. Rugged data logger featuring event triggers Compatible with all Aquaprobes and AquaPlus probes Designed to fit down 2 bore holes Up to 6 months continuous logging on two C cell batteries Logs up to 32,000 complete sets of data including GLP for each sensor Programmable event triggers (e.g. sudden rise in salinity, sudden drop in O 2 ) Supplied with LoggerLink software for programming and data retrieval

10. Aquaprobe data converter allowing any Aquaread water quality probe to be interfaced directly to a third party processing, control or logging device Compatible with all Aquaprobes and AquaPlus probes Integral barometric pressure sensor for depth and DO correction SDI-12 Digital interface Modbus (RS485) Digital Interface Eight programmable analogue voltage outputs LED status indicator

11. Optical DO system designed for laboratory use Slim probe design for use in BOD bottles Membrane free = no fouling No water flow or stirring required Very little maintenance and calibration Manual or automatic data logging. Up to 3000 complete sets of data (plus GLP) can be stored Includes magnetic meter support stand Automatic compensation for temperature, air pressure and salinity (manual salinity input) OxiLink PC software for data management Calibration and GLP data stored in probe

12. A child dies every 20 seconds because of unsafe water Just £10 provides a child with safe water for life Aquaread donates £10 to Just a Drop for every system sold Just a Drop is a charity supporting communities and helping to reduce child mortality by delivering accessible clean, safe water where it is needed most