Injecta Nexus NX.5500 S-PH/REDOX-CL-Amp/Br

Dual-parameter control instrument

Model NX.5500 S-PH/REDOX-CL-Amp/Br – pH-Redox / amperometric chlorine-bromine: pH 0÷14, Redox ±2,000 mV, chlorine/bromine 0÷5 ppm

Measurements

● pH / Redox, free chlorine, conductivity, temperature

● mA input: free and total chlorine (organic/inorganic), bromine, H2O2, peracetic acid, chlorine dioxide, ozone

Outputs

● 4 independent relays (dry contact) for set point, remote alarm and probe washing

● On/Off, timed and proportional (PWM) functions

● 2 frequency outputs (solid state relay SSR) with two independent set points, number of pulses and proportional band

● 2 independent programmable 4÷20 mA current outputs with proportional regulation

Communication and display

● RS485 serial port with Modbus RTU protocol

● High-contrast backlit 240x128 pixel display, changes colour according to the operating status

● 5-key keypad

Technical data

● Waterproof version IP65, 220x144x120 mm

● Power supply 100÷240 Vac 50/60 Hz, 15 W (class 2 electrical insulation)

● Operating temperature 0÷40 °C, relative humidity 0÷95% non-condensing

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