| Parameter |
Range |
Accuracy |
Resolution |
| Hach LDOTM |
0 to 60 mg/L |
±0.1 mg/L @ < 8mg/L ±0.2 mg/L @ > 8mg/L |
0.01mg/L |
| Polarographic DO |
0 to 50 mg/L |
±0.2 mg/L @ < 20mg/L ±0.6 mg/L @ > 20mg/L |
0.01mg/L |
| Conductivity |
0 to 100 mS/cm |
±0.5% of reading; ±0.001 mS/cm |
4 digits |
| pH |
0 to 14 units |
±0.2 units |
0.01 units |
| Turbidity, Self-Cleaning |
0 to 3000 NTU |
Compared to StablCal 1% up to 100 NTU 3% from 100-400 NTU 5% from 400-3000 NTU |
0.1 NTU from 0-400 NTU 1 NTU for >400 NTU |
| Turbidity, 4-Beam |
0 to 1000 NTU |
5% of reading; or ± 1 NTU |
0.1 NTU from 0-100 NTU 1 NTU >100 NTU |
| Depth |
0 to 10m (Vented Level) |
±0.003m |
0.001m |
|
0 to 25m |
±0.05m |
0.01m |
|
0 to 100m |
±0.05m |
0.01m |
|
0 to 200m |
±0.1m |
0.1m |
| Chlorophyll a |
Dynamic Range Low sensitivity: 0.03 to 500 µg/L
Med. sensitivity: 0.03 to 50 µg/L High sensitivity: 0.03 to 5 µg/L
|
±3% for signal levels equivalens of 1 ppb rhodamine WT dye or higher using a rhodamine sensor |
0.01µg/L |
| Blue-Green Algae |
Dynamic Range Low sensitivity: 100 to 2,000,000 cells/mL
Med. sensitivity: 100 to 200,000 cells/L High sensitivity: 100 to 20,000 cellsL
|
±3% for signal levels equivalens of 1 ppb rhodamine WT dye or higher using a rhodamine sensor |
20 cells/L |
| Ion Selective Electrodes |
|
|
|
Ammonia Max Depth: 15 meters |
0 to 100 mg/L-N |
Greater of ±5% of reading or ±2 mg/L-N |
0.01 mg/L-N |
Nitrate Max Depth: 15 meters |
0 to 100 mg/L-N |
Greater of ±5% of reading or ±2 mg/L-N |
0.01 mg/L-N |
Chloride Max Depth: 15 meters |
0.5 to 18,000 mg/L |
greater of ±5% of reading or ±2 mg/L |
4 digits |
| TGO (Total Dissolved Gas) |
400 to 1300 mmHg |
±0.1% of span |
1.0 mmHg |
| ORP |
-999 to 999 mV |
±20mV |
1mV |
| Rhodamine WT |
Dynamic Range Low sensitivity: 0.04 - 1000 ppb
Med. sensitivity: 0.04 - 100 ppb High sensitivity: 0.04 - 10 ppb
|
±3% for signal levels equivalens of 1 ppb rhodamine WT dye or higher using a rhodamine sensor |
0.01 ppb |
| PAR |
0 to 10,000 µmols-1m-2 |
±5% of reading or ±1µmol s-1m-2 |
1µmol s-1m-2 |
| Temperature |
-5° to 50°C |
±0.10°C |
0.01°C |