Hanna Instruments Free and Total Chlorine Photometer, 0.00 to 5.00 mg/L Range
The HI 96711 is a portable microprocessor-based chlorine photometer with a tungsten lamp-based optical system and a narrow band interference filter.
The meter is factory calibrated, with a Cal-Check function to notify the user if a new calibration is necessary. It is splash proof, with the lamp and filter units protected from dust with a transparent cap. The meter uses an adaptation of the USEPA Method 330.5 for wastewater and Standard Method 4500-Cl G for drinking water. Both free and total free chlorine can be measured.
Free chlorine range is 0.00 to 5.00 mg/L, and total chlorine range is 0.00 to 5.00 mg/L (+ or €“ 0.03 mg/L, + or €“ 3% of reading at 25 degrees C). Resolution is 0.01 mg/L from 0.00 to 3.50 mg/L; 0.10 mg/L above 3.50 mg/L. The meter operates on one 9 V battery and automatically shuts off after 10 minutes of non-use. Dimensions are 192 x 104 x 69 mm (7.6 x 4.1 x 2.7") with weight 360 g (12.7 oz.).
Hanna Instruments manufactures a wide variety of analytical instrumentation, including pH meters, multi-parameter meters, electrodes, chemical reagents, and buffer solutions. Founded in 1978, Hanna is headquartered in Woonsocket, RI, with subsidiaries in 32 countries. Hanna Instruments holds many firsts in the field of analytical instrumentation, including a pH electrode with a built-in temperature sensor, an electronic pocket-sized pH tester, and a replaceable electrode pH pocket tester. To ensure the quality of its products, Hanna is a vertically integrated manufacturer and does not subcontract any part of its manufacturing.
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