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Free Chlorine Range : 0.00 to 5.00 mg/L (as Cl2)
Free Chlorine Resolution: 0.01 mg/LFree 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 @ 420 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: 100% (IP 67, floating case)
Weight: 380g with batteries
Dimensions: 142.5 x 102.5 x 50.5 mm
Ordering Information: HI97711 is supplied with cuvettes (2), caps (2), plastic inserts for cuvettes (2), 1.5V AA batteries (3), instruction manual, and instrument quality certificate.
