HANNA HI97711 Free and Total Chlorine

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.