According to Hanna Instruments , PCA 330 has minimum required maintenance thanks to pre-mixed reagents.
A hinged transparent cover for easy maintenance. A measurement Cell with LED Light Source. PH regulation with both ON/OFF and proportional controls, separate alarms can be set for pH and chlorine controls, parameters can be sent through SMS, large graphical display with backlight, user-friendly interface and it can store up to 3500 data that can be displayed or downloaded to a PC
Each PCA model is supplied complete with instructions. PCA 330-1 Free & Total Chlorine, pH, ORP and Temperature Analyser, 115 Vac power supply. PCA 330-2 Free & Total Chlorine, pH, ORP and Temperature Analyser, 230 Vac power supply.