"HI520" compatible with dual channel.
It is a versatile process controller capable of supporting many applications that require monitoring and control of HI520pH, ORP, salinity, and DO (dissolved oxygen). It has input functions for digital smart electrodes and automatically recognizes the measurement items.
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basic information
■Specifications Model Number: MF2MF-2APC MF2MF-4APC Channel: 2 Dosing Control: ON/OFF or proportional, or PID Relay Contacts: 3 5 Dosing Terminals: Up to 5 relay points (Independently configurable for process variable, hold, cleaning function) 5A-250 Vac; 5A-30Vdc (resistive load) Protection Fuse (5A, 250V fuse) Overdosing Control: Yes Analog Output: 2 points (0-22mA: 0-20mA or 4-20mA) 4 points (0-22mA: 0-20mA or 4-20mA) Analog Output Accuracy: ±0.2% F.S Digital Input: Configurable for hold and cleaning functions Digital Output: RS485 Measurement Items: pH, ORP, EC, TDS, salinity, temperature, dissolved oxygen Power Consumption: 15VA Enclosure: 1/2DIN (bracket sold separately) pH Smart Electrode: HI 10×6 series*1 Salinity (EC) Smart Electrode: HI 7630-28 series, HI 7630-48 series ORP Smart Electrode: HI 20×4 series
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● Up to 5 relay points available ● Supports RS485 digital communication via Modbus ● Analog output can be up to 4 points at 0-20mA or 4-20mA ● Electrode cables available from 3m to a maximum of 50m ● Compatible with fluorescent DO (dissolved oxygen) sensors
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