Hanna Checker Phosphorous Ultra Low Range

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Easier to use and more accurate than chemical test kits Adaptation of Standard Method Ascorbic Acid Accuracy 10 ppb 5% of reading 1 ppb resolution (200 points) Large, easy to read digits Auto shut-off. Dedicated to a single parameter Designed to work with HANNA's powder reagents Uses 10 mL glass cuvettes. Small Size, Big Convenience Weighing a mere 64 g (2.25 oz.), the CheckerHC easily fits into the palm of your hand or pocket Use for quick and accurate on the spot analysis Single button operation: Zero and Measure Operated by a single AAA battery. SPECIFICATIONS HI 736 (Phosphorus ULR) Range: 0 to 200 ppb Resolution: 1 ppb Accuracy: 5% of reading 10 ppb @ 25C Light Source: LED @ 525 nm Light Detector: Silicon photocell Environment: 0 to 50C (32 to 122F); RH max 95% non-condensing Battery Type: (1) 1.5V AAA Auto-off: After 3 minutes of non-use 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 Standard Method Ascorbic Acid Show more