HANNA HI97728 便携式硝酸盐氮防水光度测定仪 (0.0~30.0 mg/L, ±0.5 mg/L ±10%)

Nitrate Range: 0.0 to 30.0 mg/L (as NO3--N)

Nitrate Resolution: 0.1 mg/L

Nitrate Accuracy: ±0.5 mg/L ±10% of reading at 25 °C

Nitrate Method: Adaptation of Cadmium Reduction Method

Photometer/Colorimeter Light Source: Light Emitting Diode with 525 nm narrow band interference filter

Photometer/Colorimeter Light Detector: silicon photocell

Bandpass Filter Bandwidth: 8 nm

Bandpass Filter Wavelength Accuracy: ±1.0 nm

Cuvette Type: round 24.6 mm diameter (22 mm inside)

GLP: yes

Display: 128 x 64 pixel B/W LCD with backlight

Logging Type: auto-logging

Logging Memory: last 50 readings

Battery Type/Life: 1.5 V AA Alkaline (3 pcs.) / > 800 measurements (without backlight)

Automatic Shut-Off After 15 minutes of inactivity (30 minutes before a READ measurement)

Environment: 0 to 50 °C (32 to 122 °F); 0 to 100% RH (IP67)

Weight: 380 g (13.4 oz.)

Dimensions: 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0")

Ordering Information: HI97728C is supplied with CAL-Check standards, cuvettes (2), caps (2), plastic inserts for cuvette, (2), scissors, cuvette cleaning cloth, 1.5V AA batteries (3), instruction manual, and instrument quality certificate packaged in a rugged thermoformed carrying case.


HI97728 is supplied with cuvettes (2), caps (2), plastic inserts for cuvettes (2), 1.5V AA batteries (3),instruction manual, and instrument quality certificate

Detail

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