Specifications HI97105 pH, Alkalinity, Ammonia, Calcium, Magnesium, Nitrate LR, Nitrate HR, Nitrite ULR, and Phosphate ULR Marine pH Range 6.3 to 8.6 pH Resolution 0.1 pH Accuracy ±0.2 pH of reading at 25 °C Method colorimetric adaptation of the Phenol Red Method LED 525 nm Marine Alkalinity Range 0.0 to 20.0 dKH Resolution 0.1 dKH Accuracy ±0.3 dKH ±5% of reading at 25 °C Method Colorimetric Method LED 610 nm Marine Ammonia Range 0.00 to 2.50 ppm (as NH²) Resolution 0.01 ppm Accuracy ±0.05 ppm ±5% of reading at 25 °C Method Adaptation of the Salicylate Method LED 610 nm Marine Calcium Range 200 to 600 ppm Resolution 1 ppm Accuracy ±6% of reading at 25 °C Method adaptation of the Zincon Method LED 610 nm Marine Magnesium Range 1000 to 1800 ppm (as Mg»+) Resolution 5 ppm Accuracy ±5% of reading at 25 °C Method adaptation of the Colorimetric EDTA Method using calmagite indicator LED 610 nm Marine Nitrate LR Range 0.00 to 5.00 ppm (as NO²– ) Resolution 0.01 ppm Accuracy ±0.25 ppm ±2% of reading at 25 °C Method Zinc Reduction Method LED 525 nm Marine Nitrate HR Range 0.0 to 75.0 ppm (as NO²– ) Resolution 0.1 ppm Accuracy ±2.0 ppm ±5% of reading at 25 °C Method Zinc Reduction Method LED 525 nm Marine Nitrite ULR Range 0 to 200 ppb (as NOº– -N) Resolution 1 ppb Accuracy ±10 ppb ±4% of reading at 25 °C Method adaptation of the EPA Diazotization Method 354.1 LED 525 nm Marine Phosphate ULR Range 0.00 to 0.90 ppm Resolution 0.01 ppm Accuracy ±0.02 ppm ±5% of reading at 25 °C Method adaptation of Standard Methods for the Examination of Water and Wastewater, 20th Edition, Ascorbic Acid Method LED 610 nm Measurement system Light source Light Emitting Diode (LED) Bandpass filter wavelength 525 nm & 610 nm bandwidth 8 nm wavelength accuracy ±1.0 nm Light detector silicon photocell Cuvette Type round 24.6 mm diameter (22 mm inside diameter) Additional Specifications Auto logging 200 readings Display 128 x 64 pixel B/W LCD with backlight Auto-off after 15 minutes of inactivity (after 30 minutes of inactivity if a Zero has been done but not a Read) Battery type / Life alkaline 1.5 V AA (3) / > 800 measurements (without backlight) Environment 0 to 50 °C (32 to 122 °F); 0 to 100% RH, non-serviceable Dimensions 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0") Weight 380 g (13.4 oz.); with batteries Casing IP67 rating, floating Ordering Information HI97105 is supplied with sample cuvette (2 pcs.), sample cuvette cap (2 pcs.), 1.5V AA alkaline batteries (3 pcs.), instrument quality cer tificate, and quick reference guide with QR code for instruction manual download. CAL Check standards and testing reagents sold separately Reagents, Standards, and Accessories HI97105-11 CAL Check standard cuvettes for HI97105 HI783-25 marine magnesium reagent - 25 tests HI758-26 marine calcium reagent - 25 tests HI784-25 marine ammonia reagent - 25 tests HI758U-26 marine calcium reagent - 25 tests (ordering code for USA) HI740270 10 mL syringe with Luer Lock (1 pc.) HI764-25 marine nitrite ULR - 25 tests HI740271 Filter holder with Luer Lock (1 pc.) HI772-26 marine alkalinity reagent - 25 tests HI740272 16 gauge blunt needle (6 pcs.) HI774-25 marine phosphate ULR reagent - 25 tests HI740273 marine nitrate LR measurement kit (1 pc.) HI780-25 marine pH Reagent - approximately 100 tests HI740228 filter disc (25 pcs.) HI781-25 marine nitrate LR Reagent - 25 tests HI731360 glass cuvette with cap (2 pcs.) HI782-25 marine nitrate HR reagent - 25 tests HI7101419 blue carrying case for Marine Master photometer See page 10.128 for standard reagents; see page 10.129 for CAL Check kits; see page 10.66 for general accessories 10 Photometers 10.107 www.hannainst.com | portable
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