HM Digital PSC-150 EC/TDS Controller with Relay

Product Summary:
The HM Digital PSC-150 is a precise and reliable EC/TDS controller designed for automation in water quality management. With adjustable settings and relay control, it's perfect for industrial, commercial, and aquaponic systems.

Key Features:

• EC Range: 0-9999 µS / TDS Range: 0-5000 ppm

• Temperature Range: 1-75°C (ATC enabled)

• ±2% measurement accuracy

• NaCl conversion factor: avg. 0.5

• Adjustable calibration with up/down buttons

• Relay control for external devices (pump, solenoid valve)

• Bright 5/8" LED display for clear readings

• Optional steady beep alarm

• 1/2" probe with 3-meter shielded cable

• Dual power support: AC 110V / 220V

• Compact & lightweight: 476 g unit weight

Applications:

• Water purification and treatment plants

• Aquaculture and hydroponics

• Industrial process control

• RO/DI systems

• Laboratories and research

Product Benefits:

• Easy installation with on-screen setup

• Reliable relay control automation

• High-accuracy measurements with ATC

• Manual calibration for flexible control

• Wide usability across temperature and conductivity ranges

FAQs:

Q1: Can the PSC-150 control external devices like pumps or solenoids?
Yes, it has a built-in relay system that can trigger external devices when EC/TDS levels exceed the set point.

Q2: Is the calibration manual or automatic?
The PSC-150 uses a manual calibration system controlled by the up/down buttons on the display.

Q3: Does the unit support temperature compensation?
Yes, it features Automatic Temperature Compensation (ATC) from 1°C to 65°C.