Residual Chlorine Analyzer EW-521

【Product Specifications】
・Model number： EW-521
・Body
・Measurement range： CL/0.00 - 2.00mg/L, pH/2.00 - 12.00pH, ORP ±1500mV
・Measuring method： CL, ORP sensor/galvanic type, pH sensor/glass electrode type
・Sensor electrode： CL sensor/platinum, silver chloride, silver, pH sensor/glass electrode, ORP sensor/platinum
・Measurement range of water temperature： CL sensor/5.0 - 60℃, pH, ORP sensor/0 - 60℃
・Measurement time： Approx 15 seconds
・pH range： 5.8 - 8.0
・Conductivity range： 50 - 1000μs/cm
・Function： Calibration function (0.30 - 1.50mg/L), auto power OFF 10 minutes (after the last key operations), temperature display function, memory function, cell remaining amount detecting function, pH automatic correction function (when CL measuring)
・Power supply： DC6V AAA alkaline (LR03) dry cell x 4 volumes (included for test)
・Size： Body/202 x 82 x 37mm, Sensor/φ12 x 160mm
・Weight： Approximately 260 g (including cell)
・Accessories： CL sensor (EW-521CS), pH sensor (EW-521PS), DPD reagent easy set (colorimetric chart, container, reagent 2 packs x 5), pH standard solution powder (pH4.01, 6.86, 9.18 x 1 pack each), Strap, Connector protective cap, Sensor holder
・*When measurement water is different, calibration is required each time. *Can not measure cold spring, hot spring, mineral spring, well water, alkaline ion water. *Do not soak pH, ORP sensor in liquid over water temperature 60℃. *EW-521OS is required separately for ORP measurement.