OTT Hydrolab DS5, User Manual

Page: 7 / 74

7
Specifications
Self-cleaning Turbidity
Range
0 to 3000 NTU
Accuracy
± 1% up to 100 NTU, ± 3% up to 100–400 NTU, ± 5% from 400–3000 NTU
Resolution
0.1, up to 400 NTU; 1.0, 400–3000 NTU
Ammonium/Ammonia
Range
0 to 100 mg/L-N
Accuracy
Greater of ± 5% of reading or ± 2 mg/L-N (typical)
Resolution
0.01 mg/L-N
Nitrate
Range
0 to 100 mg/L-N
Accuracy
Greater of ±5% of reading or ±2 mg/L-N (typical)
Resolution
0.01 mg/L-N
Chloride
Range
0.5 to 18,000 mg/L
Accuracy
Greater of ± 5% of reading or ± 2 mg/L (typical)
Resolution
0.0001 units
Total Dissolved Gas
Range
400 to 1300 mmHg
Accuracy
± 0.1% of span
Resolution
1.0 mmHg
Ambient Light
Range
0 to 10,000 µmol s
–1
m
–2
Accuracy
± 5% of reading or ± 1 µmol s
–1
m
–2
Resolution
1 µmol s
–1
m
–2
Chlorophyll
a
Range
0 to 500 µg/L, 0 to 50 µg/L, 0 to 5 µg/L
Accuracy
± 3% for signal level equivalents of 1 ppb Rhodamine WT dye
Resolution
0.01 µg/L
Rhodamine WT
Range
0 to 1000 ppb, 0 to 100 ppb, 0 to 10 ppb
Accuracy
± 3% for signal level equivalents of 1 ppb Rhodamine WT dye
Resolution
0.01 ppb
Blue-green Algae
Range
100 to 2,000,000 cells/mL, 100 to 200,000 cells/mL, 100 to 20,000 cells/mL
Accuracy
± 3% for signal level equivalents of 1 ppb Rhodamine WT dye
Resolution
0.01 cells/mL