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Adaptation of EPA Diazotization method Accuracy 10 ppb 4% 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 764 (Nitrite ULR)
Range: 0 to 200 ppb
Resolution: 1 ppb
Accuracy: 4% 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 EPA Diazotization method 354.1.