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pH Range: 6.5 to 8.5 pH
pH Resolution: 0.1 pH
pH Accuracy: ±0.1 pH @ 25 oC
pH Method: adaptation of Phenol Red 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
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
Chlorine Method: adaptation of the EPA 330.5 DPD method
Photometer/Colorimeter Light Source: Light emitting diode
Photometer/Colorimeter Light Detector: silicon photocell with narrow band interference filter @ 525 nm
Bandpass Filter Bandwidth: 8 nm
Bandpass Filter Wavelength Accuracy: ±1.0 nm
Cuvette Type: round, 24.6 mm diameter (22 mm inside)
GLP: date, time of last calibration
Display: 128 x 64 pixel B/W LCD with backlight
Logging Type: automatic logging
Logging Memory: 50 measurement
Battery Type/Life: 1.5V AA battery (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); relative humidity
Weight: 380 g (13.4 oz.) with batteries
Dimensions: 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0")
Ordering Information: HI97710 is supplied with cuvettes (2), caps (2), plastic inserts for cuvettes (2), 1.5V AA batteries (3), instruction manual, and instrument quality certificate.
Kit: HI97710C is supplied with CAL-Check standards, cuvettes (2), caps, (2), plastic inserts for cuvettes (2), scissors, cuvette cleaning cloth, 1.5V AA batteries (3), instruction manual, and instrument quality certificate.
