The LDSPN PLUS control unit is a pH neutralization system suitable for a wide range of applications. It can be remotely controlled using the exclusive ERMES web-based control system. The LDSPN PLUS also features: simple control via encoder wheel, flow adjustment, local and remote control, permanent data storage with system log, PT100 temperature sensor, standby input, alarms, automatic temperature compensation, sensor data readout menu, pulse proportional operation, solenoid valves for inlet, outlet and mixer control, 2 timers for setpoint activation delay and mA output (optional). The ERMES web application allows remote control of the installations: reading, analyzing and changing the parameters of the controllers from a PC, smartphone or tablet. ADDITIONALLY: - Reduces the need for intervention and installation checks. - Reports the current status of the devices and network connections (sensors, outputs, alarms, setpoints). - Instantly sends alarm notifications via SMS or email. - Generates an up-to-date report on all controllers in the installation. - Can display the controller activity log in the form of line graphs and charts, and download it to your PC in Excel or PDF format. In addition, with ERMES you can receive alarm notifications via email with various device status reporting options. If your device is GSM-configured, you can receive SMS reports on your mobile phone.