$59.95 Hanna HI 764 Checker Marine Nitrite Photometer
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$59.95 Hanna HI 764 Checker Marine Nitrite Photometer

$59.95
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  Item Description: Brand New Hanna Instruments HI 764 Checker®HC Nitrite Photometer 0-200 ppb      FINALLY! A SIMPLE LOW LEVEL NITRITE TEST! Hanna HI 764 Checker Colorimeter SPECS: Range 0-200 ppb Resolution 1 ppb Precision ±10 ppb  ±4% of reading @ 25°C Light Source LED @ 525 nm Light Detector Silicon photocell Environment 0 to 50°C (32 to 122°F); RH max 95% non-condensing Battery Type (1) 1.5V AAA Auto-off After 2 minutes of non-use and after read Dimensions 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”) Weight 64 g (2.25 oz.) Method Adaptation of EPA Diazotization 354.1 Hanna HI 764 Checker Colormeter is supplied with: (2) sample cuvettes with caps (6) powder reagents for phosphate (1) 1.5V AAA Batteries and Instructions Hanna HI 764 Checker Colorimeter FEATURES: Works in Salt Water! Easier to use and more accurate than chemical test kits Method Adaption of EPA Diazotization 354.1 Accuracy 4% ±10 ppb (m of reading 1 ppb resolution (200 points) Larg

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