Controller eSelect B4 (pH, Rx, Cl, CD) 100-250V, for 4 parameters

Liquid analyzer (controller) eSELECT B4 for 4 parameters pH, Rx, Cl, CD. • Microprocessor control: CPU: Processore 32 bit 80Mhz - 512Kb Flash – 128Kb Ram – 1Mb Eeprom. • Interface: RS485, protocol: MODBUS, TCP/IP. • Informative color touch screen Color Touch 7 '' LCD 800 x 480 px. • 9 independent outputs ON-OFF (contactless relay). • 2 independent outputs ON / OFF (contactless relay) for activating actuators by timer. • 6 galvanically isolated 4-20 mA outputs. • 3 TTL outputs (0-999 pulses). • 7 service inputs, including an input from a flow meter. • 1 USB port for software update and data upload. • 1 RJ45 Ethernet (LAN) for network connection. • RS485 output. • Electronic journal of measurements. • Administrator password • Time Calendar. Timer. • Measurement range: 0 – 14 рН; –1000 +1400 mV; chlorine: 0-2 mg/l, 0-20 mg/l, 0-200 mg/l; ppm: 0 – 2 ppm, 0 – 20 ppm, 0 – 200 ppm; 0-100°С. • Setting 2 independent setpoint points on the measured parameter • Control dosing modes: constant ON/OFF with hysteresis installation or PROP proportional. • Setting the start delay time for metering pumps • Support for PT100 temperature sensor. • Manual (25 ° C) or automatic temperature compensation (when connecting a PT100 temperature sensor) • Alarm MAX. reagent concentration. • Alarm MIN. reagent concentration. • Alarm of reagent level probe and flow sensor. • Support for level and flow sensors (not included). • Universal input voltage: 100-250V AC 50Hz. (12V DC). • Class of dust and moisture protection: IP65. • Wall mount.