HANNA HI781 Marine Low Range Nitrate Checker (0~5.00 ppm/ 0.01 ppm)

Nitrate Range: 0.00 to 5.00 ppm (as NO3–)

Nitrate Resolution: 0.01 ppm

Nitrate Accuracy: ±0.25 ppm ±2% of reading @ 25 °C (77 °F)

Nitrate Method: Colorimetric method. The reaction between nitrate and the reagent causes a pink/violet tint in the sample. This checker has been developed to work with seawater samples.

Photometer/Colorimeter Light Source: Light Emitting Diode @ 525 nm

Photometer/Colorimeter Light Detector: Silicon photocell

Battery Type/Life: 1.5V AAA Alkaline

Automatic Shut-Off: After 10 minutes of non-use

Environment: 0 to 50 °C (32 to 122 °F); max. 95% RH non-condensing

Weight: 64 g (2.3 oz)

Dimensions: 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)

Ordering Information: HI781 Checker HC is supplied with sample cuvettes with caps (2), nitrate reagent starter kit (reagents for 25 tests), filter holder, 10 mL syringe, 5 mL syringe with tip, mixing vial with cap, battery, and instructions.

Detail

Datasheet


HDSD


Manual

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