We have the capability of measuring over 40 different water quality parameters with the capacity to also create custom protocols for your specific needs. These tests can be performed both in the laboratory as well as at sea, aboard our research vessel, R/V Huntress.
| Parameter | Range | Resolution | Accuracy |
|---|---|---|---|
| ABSORBANCE | 0.000 to 4.000 Abs | 0.001 Abs | +/-0.003Abs @ 1.000 Abs |
| ALKALINITY | 0 to 300 mg/L (as CaCO3) | 1 mg/L | ±5 mg/L ±5% of reading |
| ALUMINIUM | 0.00 to 1.00 mg/L (as Al3+) | 0.01 mg/L | ±0.04 mg/L ±4% of reading |
| AMMONIA | 0.0 to 100.0 mg/L (as NH3-N) | 0.01 to 0.1 mg/L | ±0.04 to ±0.5 mg/L (range dependent) |
| ANIONIC SURFACTANTS | 0.00 to 3.50 mg/L (as SDBS) | 0.01 mg/L | ±0.04 mg/L ±3% of reading |
| BROMINE | 0.00 to 8.00 mg/L (as Br2) | 0.01 mg/L | ±0.08 mg/L ±3% of reading |
| CALCIUM | 200 to 600 mg/L (as Ca2+) | 1 mg/L | ±6% of reading |
| CHLORIDE | 0.0 to 20.0 mg/L (as Cl⁻) | 0.1 mg/L | ±0.5 mg/L ±6% of reading at 25 °C |
| CHLORINE DIOXIDE | 0.00 to 2.00 mg/L (as ClO2) | 0.01 mg/L | ±0.10 mg/L ±5% of reading |
| CHLORINE (FREE) | 0.000 to 5.00 mg/L (as Cl2) | 0.001 to 1 mg/L | ±0.020 to ±0.03 mg/L (range dependent) |
| CHLORINE (TOTAL) | 0.000 to 500 mg/L (as Cl2) | 0.001 to 1 mg/L | ±0.020 to ±3 mg/L (range dependent) |
| CHLOROPHYLL | 0 to 500 μg/L | 0.01 μg/L | ±2% of reading |
| CHROMIUM, HEXAVALENT | 0 to 1000 μg/L (as Cr6+) | 1 μg/L | ±1 to ±5μg/L ±4% of reading (range dependent) |
| COLOUR, WATER | 0 to 500 PCU (Platinum Cobalt Units) | 1 PCU | ±10 PCU ±5% of reading |
| COPPER | 0.000 to 5.00 mg/L (as Cu2+) | 0.001 mg/L; 0.01 mg/L | ±0.01 mg/L to ±0.02 mg/L (range dependent) |
| CYANURIC ACID | 0 to 80 mg/L (as CYA) | 1 mg/L | ±1 mg/L ±15% of reading |
| FLUORIDE | 0.00 to 20.0 mg/L (as F-) | 0.01 mg/L; 0.1 mg/L | ±0.03 to ±0.5 mg/L (range dependent) |
| HARDNESS, CALCIUM | 0.00 to 2.70 mg/L (as CaCO3) | 0.01 mg/L | ±0.11 mg/L ±5% of reading |
| HARDNESS, MAGNESIUM | 0.00 to 2.00 mg/L (as CaCO3) | 0.01 mg/L | ±0.11 mg/L ±5% of reading |
| HARDNESS, TOTAL | 0 to 750 mg/L (as CaCO3) | 1 mg/L | ±5 to ±10 mg/L (range dependent) |
| HYDRAZINE | 0 to 400 μg/L (as N2H4) | 1 μg/L | ±4% of full scale reading |
| IODINE | 0.0 to 12.5 mg/L (as I2) | 0.1 mg/L | ±0.1 mg/L ±5% of reading |
| IRON | 0.000 to 5.00 mg/L (as Fe) | 0.001 mg/L; 0.01 mg/L | ±0.01 to ±0.04 mg/L (range dependent) |
| MAGNESIUM | 0 to 150 mg/L (as Mg2+) | 1 mg/L | ±5 mg/L ±3% of reading |
| MANGANESE | 0.0 to 20.0 mg/L (as Mn) | 1 µg/L; 0.1 mg/L | ±0.02 to ±0.3 mg/L (range dependent) |
| MOLYBDENUM | 0.0 to 40.0 mg/L (as Mo6+) | 0.1 mg/L | ±0.3 mg/L ±5% of reading |
| NICKEL | 0.000 to 7.00 g/L (as Ni) | 0.001 mg/L; 0.01 g/L | ±0.010 mg/L to ±0.07 g/L (range dependent) |
| NITRATE | 0.0 to 30.0 mg/L (as NO3-- N) | 0.1 mg/L | ±0.5 mg/L ±10% of reading |
| NITRITE | 0 to 200 μg/L (as NO2--N) | 1 μg/L | ±10 μg/L ±4% of reading |
| OXYGEN, DISSOLVED | 0.0 to 10.0 mg/L (as O2) | 0.1 mg/L | ±0.4 mg/L ±3% of reading |
| OXYGEN, SCAVENGER | 0 to 1000 μg/L (as DEHA) 0.00 to 1.50 mg/L (as Carbohydrazide) 0.00 to 2.50 mg/L (as Hydroquinone) 0.00 to 4.50 mg/L (as ISO-ascorbic acid) | 1 μg/L (DEHA); 0.01 mg/L | ±5 μg/L ±5% of reading (DEHA) |
| OZONE | 0.00 to 2.00 mg/L (as O3) | 0.01 mg/L | ±0.02 mg/L ±3% of reading |
| pH | Photometer: 6.5 to 8.5 pH pH electrode: -2.00 to 16.00 pH | 0.1 pH | Photometer: ±0.1 pH pH electrode: ±0.01 pH |
| PHOSPHATE | 0 to 200 μg/L (as P) | 1 μg/L | ±5 μg/L ±5% of reading |
| POTASSIUM | 0.0 to 20.0 mg/L (as K) | 0.1 mg/L | ±3.0 mg/L ±7% of reading |
| SALINITY | 0 to 50 PSU 0 to 150 ppt | 1 PSU 1 ppt | ±2 PSU ±2 ppt |
| SILICA | 0.00 to 200 mg/L (as SiO2) | 0.01 mg/L; 1 mg/L | ±0.03 to ±1 mg/L (range dependent) |
| SILVER | 0.000 to 1.000 mg/L (as Ag) | 0.001 mg/L | ±0.020 mg/L ±5% of reading |
| SULPHATE | 0 to 150 mg/L (as SO42-) | 1 mg/L | ±5 mg/L ±3% of reading |
| ZINC | 0.00 to 3.00 mg/L (as Zn) | 0.01 mg/L | ±0.03 mg/L ±3% of reading |
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