Description
D400 Series Single Channel Display & Controller, pH/ORP Input, 4-20mA + 2 Relay Output, 24VDC, Power Cord Not Included
Product Highlights
Robust corrosion-resistant construction
Modular design for rapid installation and first readings in under one minute
Full-color, multi-line display
Panel, pipe, or wall mounting options
Automatic multi-point calibration functions
Dual 3A relay outputs with high/low limit and hysteresis control
4–20 mA and RS-485 communication outputs
Password-protected operation
External cord-grip/wire-connector system requiring no internal wiring
Measures pH, ORP, temperature, mA, and mV
Attributes
Display: Full-color, multi-line
Mounting: Panel, pipe, wall
Calibration: Multiple automatic calibration modes
Relay Outputs: Two (2) 3A relays
Control Functions: High limit, low limit, hysteresis
Communication: 4–20 mA + RS-485
Interface: External cord-grip connector system
Measurement Inputs: pH | ORP | Temp | mA | mV
Applications
Process control
Water quality systems
Sanitization systems
Neutralization systems
Effluent monitoring
Pool and spa control
Aquatic animal systems
Cooling towers





