| SKU |
HI97115 |
| Name |
Marine Master Waterproof Wireless Multiparameter Photometer - Meter Only | HI97115 |
| Marine pH Range |
6.3 to 8.6 pH |
| Marine pH Resolution |
0.1 pH |
| Marine pH Accuracy |
±0.2 pH of reading at 25 °C |
| Marine pH Method |
Colorimetric Adaptation of the Phenol Red Method |
| Marine pH LED |
525 nm |
| Marine Alkalinity Range |
0.0 to 20.0 dKH |
| Marine Alkalinity Resolution |
0.1 dKH |
| Marine Alkalinity Accuracy |
±0.3 dKH ±5 % of reading at 25 °C |
| Marine Alkalinity Method |
Colorimetric Method |
| The reaction causes a distinctive range of colors from yellow to greenish blue to develop. |
| Marine Alkalinity LED |
610 nm |
| Marine Ammonia Range |
0.00 to 2.50 ppm (as NH₃) |
| Marine Ammonia Resolution |
0.01 ppm |
| Marine Ammonia Accuracy |
±0.05 ppm ±5% of reading at 25 °C |
| Marine Ammonia Method |
Adaptation of the Salicylate Method The reaction between Ammonia and Ammonium and the reagent causes a blue-green tint in the sample. |
| Marine Ammonia LED |
610 nm |
| Marine Calcium Range |
200 to 600 ppm |
| Marine Calcium Resolution |
1 ppm |
| Marine Calcium Accuracy |
±6% of reading at 25 °C |
| Marine Calcium Method |
Adaptation of the Zincon Method |
| Marine Calcium LED |
610 nm |
| Marine Magnesium Range |
1000 to 1800 ppm (as Mg2+) |
| Marine Magnesium Resolution |
5 ppm |
| Marine Magnesium Accuracy |
±5% of reading at 25 °C |
| Marine Magnesium Method |
Adaptation of the Colorimetric EDTA Method using calmagite indicator |
| The reaction between magnesium and the reagents causes a blue to violet tint in the sample. |
| Marine Magnesium LED |
610 nm |
| Marine Nitrate LR Range |
0.00 to 5.00 ppm (as NO₃–) |
| Marine Nitrate LR Resolution |
0.01 ppm |
| Marine Nitrate LR Accuracy |
±0.25 ppm ±2% of reading at 25 °C |
| Marine Nitrate LR Method |
Zinc Reduction Method |
| The reaction between nitrate and the reagent causes a pink tint in the sample. |
| Marine Nitrate LR LED |
525 nm |
| Marine Nitrate HR Range |
0.0 to 75.0 ppm (as NO₃–) |
| Marine Nitrate HR Resolution |
0.1 ppm |
| Marine Nitrate HR Accuracy |
±2.0 ppm ±5% of reading at 25 °C |
| Marine Nitrate HR Method |
Zinc Reduction Method |
| The reaction between nitrate and the reagent causes a pink tint in the sample. |
| Marine Nitrate HR LED |
525 nm |
| Marine Nitrite ULR Range |
0 to 200 ppb (as NO₂–-N) |
| Marine Nitrite ULR Resolution |
1 ppb |
| Marine Nitrite ULR Accuracy |
±10 ppb ±4% of reading at 25 °C |
| Marine Nitrite ULR Method |
Adaptation of the EPA Diazotization Method 354.1 |
| The reaction between nitrite and the reagent causes a pink tint in the sample. |
| Marine Nitrite ULR LED |
525 nm |
| Marine Phosphate ULR Range |
0.00 to 0.90 ppm |
| Marine Phosphate ULR Resolution |
0.01 ppm |
| Marine Phosphate ULR Accuracy |
±0.02 ppm ±5% of reading at 25 °C |
| Marine Phosphate ULR Method |
Adaptation of Standard Methods for the Examination of Water and Wastewater, 20th Edition, Ascorbic Acid Method |
| Marine Phosphate ULR LED |
610 nm |
| Measurement System Light source |
LED |
| Measurement System Bandpass filter |
wavelength 525 nm & 610 nm |
| bandwidth 8 nm wavelength accuracy ±1.0 nm |
| Measurement System Light detector |
silicon photocell |
| Measurement System Cuvette Type |
round 24.6 mm diameter (22 mm inside diameter) |
| Additional Specifications Auto logging |
200 readings |
| Additional Specifications Display |
128 x 64 pixel B/W LCD with backlight |
| Additional Specifications Auto-off |
after 15 minutes of inactivity (30 minutes before a READ measurement) |
| Additional Specifications Battery type / Life |
alkaline 1.5 V AA (3) / > 800 measurements (without backlight) |
| Additional Specifications Environment |
0 to 50 °C (32 to 122 °F); 0 to 100% RH, non-serviceable |
| Additional Specifications Dimensions |
142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0 in.) |
| Additional Specifications Weight |
380 g (13.4 oz.); with batteries |
| Additional Specifications Casing |
IP67 rating, floating |