1. Improve your skills on soil and water research q-SENSE Multi 100 © ETC october 2012

2. 2 Content Possibilities Probes & Sensors Software Options USP Market/Customers Comparison multimeters

3. 3 Possibilities Multimeter for measuring in water: pH, Redox, DO, EC, turbidity, water depth Powered by 5 AA cells GPS (longitude, latitude, height) Only one cable for all electrodes (length from 3, 5, 10 and 30 m, stackable to 100 m (q-SENSE wiper probe), kevlarcore cable) One calibration liquid “RapidCal” pH 7.00 EC 2570 microS/cm Turbidity 0.0 NTU Outside diameter q-SENSE probe 42 mm or 77 mm (q-SENSE wiper probe)

4. 4 Possibilities Datalogging with time, date and tag Memory capacity: 1000 full sets of readings Manual or interval logging Optical DO measurement (minimum maintenance and maximum stability) caps last for two years Housing made of marine anodized aluminum, resin filled

5. 5 Probes & Sensors q-SENSE probe (standard)

6. 6 Probes & Sensors q-SENSE probe Standard Parameters: Optical DO, Specific EC, Absolute EC, pH, ORP, TDS, Resistivity, Salinity, SSG, Temperature, Depth One optical and one ISE electrode extra ISE Electrodes: Ammonium Ammonia Chloride Fluoride Nitrate Calcium Optical electrodes Turbidity Chlorophyll Phycocyanin (Blue-Green Algae PC) Phycoerythrin (Blue-Green Algae PE) Rhodamine WT Dye Fluorescein Dye Refined Oil

7. 7 Probes & Sensors q-SENSE wiper probe

8. 8 Probes & Sensors q-SENSE wiper probe Standard Parameters: Optical DO,Specific EC, Absolute EC, pH, ORP, TDS, Resistivity, Salinity SSG, Depth and Temperature Self cleaning system Six option in any combination ISE Electrodes: Ammonium Ammonia Chloride Fluoride Nitrate Calcium Optical Electrodes: Turbidity Chlorophyll Blue Green Algae Rhodamine Fluorescein Refined Oil

9. 9 Software AquaLink can export data as a Text Report, Excel ® file or a Google ® file.

10. 10 Options Logger for both q-SENSE standard and wiper probe 44 mm diameter Logs DO, Depth, Turbidity,pH, ORP, EC and more Logs up to 32,000 complete sets of data Up to 6 months logging on one set of batteries (2 C cells), 12,000 sets of data Programmable event triggers

11. 11 Options Black Box converts the signals from the probes into industry standard signals such as SDI-12 and Modbus (RS485). External power supply

12. 12 Options Telemetry Two way communication Battery lifetime up to six month GSM, GPRS or satellite communication Early warning system

13. 13 Options Flow-Through Cell

14. 14 Unique Selling points Simple operating Logging data One solution for calibration (RapidCal) Suitable for many different parameters Suitable for 2 inch well Small volume flow through cell Optical DO electrode (fast, reliable measurement) Only one cable for several electrodes GPS Automatic compensation of DO for salinity and air pressure GLP (Good Laboratory Practice). Each time a set of readings is added to memory, the date of the last successful calibration of each electrode is also appended. Cable detachable Various data transfer possibilities (telemetry, SDI 12, Modbus (RS485))

15. 15 Market / Customers Environmental consultants Government environmental agencies Reservoirs River monitoring Aquaculture Ecologists Sea profiling Local water providers Environmental consultants Researchers / Scientists Waste water treatment companies Industrial Processes Construction industry Any where water is released into the environment Surface waterGroundwaterWaste water

16. 16 Comparison multimeters

17. 17 Questions?