Specifications Appendix
E
YSI Incorporated Drinking Water Monitoring Systems Operations Manual
E-3
Resolution...............0.1 mV
Turbidity
Sensor type............ Optical, 90
°
scatter, with mechanical cleaning
Range..................... 0 to 1000 NTU
Accuracy................ +/- 2 % reading or 0.3 NTU, whichever is greater. Relative to calibration standards
Resolution...............0.1 NTU
Chlorophyll
Sensor type............ Optical, fluorescence, with mechanical cleaning
Range..................... 0 to 400 µg/L Chl; 0-100 Percent Full Scale (% FS) Fluorescence Units
Accuracy................ No specification provided
Resolution...............0.1 µg/L Chl; 0.1 % FS
Rhodamine WT
Sensor type............ Optical, fluorescence, with mechanical cleaning
Range..................... 0 to 200 µg/L Rhodamine WT
Accuracy................ +/- 5 % of the reading or 1 ug/L, whichever is greater
Resolution...............0.1 µg/L Rhodamine WT
Nitrate-Nitrogen
Sensor Type...........Ion-selective electrode
Range.....................0-200 mg/L-N
Accuracy................+/- 10% of reading or 2 mg/L (whichever is greater)
Resolution..............0.001 mg/L-N to 1 mg/L-N (range dependent)
Ammonium-Nitrogen
Sensor Type...........Ion-selective electrode
Range.....................0-200 mg/L-N
Accuracy................+/- 10% of reading or 2 mg/L (whichever is greater)
Resolution..............0.001 mg/L-N to 1 mg/L-N (range dependent)
Ammonia-Nitrogen
Sensor Type...........Calculated from ammonium, pH and temperature
Range.....................0-200 mg/L-N
Accuracy................+/- 10% of reading or 2 mg/L (whichever is greater)
Resolution..............0.001 mg/L-N to 1 mg/L-N (range dependent)
Chloride
Sensor Type...........Solid state ion-selective electrode
Range.....................0-1000 mg/L
Accuracy................+/- 15% of reading or 5 mg/L (whichever is greater)
Resolution..............0.001 mg/L to 1 mg/L (range dependent)
SOFTWARE
SOFTWARE
SOFTWARE
SOFTWARE SPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS
SPECIFICATIONS
EcoWatch for Windows (included)
IBM PC compatible computer with CD ROM drive and with a 386 processor (or better) running
Windows software. Compatible with Windows 3.1, Windows 95, Windows 98, Windows ME,
Windows NT and Windows 2000. Minimum RAM requirement: 4 megabytes
