LD MULTICHANNEL control instruments are a series of multiple reading digital systems that meet a wide range of applications. They are multiple digital measuring systems for complete control of water treatment and chemicals dosage, ensuring, depending on model, the control on acid (pH) and on a second parameter (by customer request different parameters combination can be set).

• Easy control by encoder wheel
• Flow control
• Local & remote control
• Ermes web communication
• Permanent data storage with system log
• Pt100 temperature probe
• Stand-by input
• Alarms
• Programmable delay at dosing start-up (up to 60 minutes)
• Priority dosage
• Probe readout menu and check-up
• Multiple probe readings can be viewed
• Working modes (pid, in-line, on/off, impulsive proportional, proportional pwm and fixed pwm)
• Automatic or manual dosing activity
• Chlorine/bromine selection with ecl6 (ldphcl plus)
• Flocculant output 230 VAC (ldphcl plus and ldphrh plus)
• mA output (optional).