HANNA HI97104 pH/碱度/游氯/总氯和三聚氰酸光度计

pH Range: 6.5 to 8.5 pH

pH Resolution: 0.1 pH

pH Accuracy: ±0.1 pH

pH Method: phenol red method

Alkalinity Range: 0 to 500 mg/L (as CaCO3)

Alkalinity Resolution: 1 mg/L

Alkalinity Accuracy: ±5 mg/L ±5% of reading at 25 °C

Alkalinity Method: colorimetric method

Free Chlorine Range: 0.00 to 5.00 mg/L (as Cl2)

Free Chlorine Resolution: 0.01 mg/L

Free Chlorine Accuracy: ±0.03 mg/L ±3% of reading at 25 °C

Total Chlorine Range: 0.00 to 5.00 mg/L (as Cl2)

Total Chlorine Resolution: 0.01 mg/L

Total Chlorine Accuracy: ±0.03 mg/L ±3% of reading at 25 °C

Chlorine Method: adaptation of US EPA method 330.5, DPD Colorimetric method

Cyanuric Acid Range: 0 to 80 mg/L (as CYA)

Cyanuric Acid Resolution: 1 mg/L

Cyanuric Acid Accuracy: ±1 mg/L ±15% of reading at 25 °C

Cyanuric Acid Method: Adaptation of turbidimetric method

Photometer/Colorimeter Light Source: light emitting diode

Photometer/Colorimeter Light Detector: silicon photocell with narrow band interference filter @ 525 nm and 610 nm

Bandpass Filter Bandwidth: 8 nm

Bandpass Filter Wavelength Accuracy: ±1.0 nm

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

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

Data Points Stored: 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, floating case

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: HI97104 is supplied with cuvettes (2), caps (2), plastic inserts for cuvettes (2), 1.5V AA batteries (3), instruction manual, and instrument quality certificate. / Kit version