Suzhou Delfino Environmental Technology Co., Ltd.
                                                                                                           
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11 Years
Since 2015
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Machinery Environmental Machinery Water Treatment Machinery

DUC1-A1 PH/ORP Controller with 2 Relays 3A/250VAC and 4-20mA Output for Water Treatment

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 1-30days
Brand: Daruifuno
Product Description
Product Overview

The DUC1 series single-channel digital intelligent controller features a compact, lightweight design optimized for cabinet panel installation in water treatment applications.

DUC1 Series PH/ORP Controller for water treatment applications
Technical Specifications
Parameter Description Value
Model Online single channel intelligent controller DUC1-A1
Detection Channel Digital sensor compatibility Single channel input
Display 3.2-inch black and white graphic LCD 128*64 dot matrix
Relay Output SPST relays, maximum load 2 ways, 3A/250VAC
Current Output Active current loop, load capacity 1 channel, 0/4~20mA, 1000 ohm
Digital Communication RS485 interface, protocol 1 channel, MODBUS RTU
Protection Grade Dustproof and waterproof rating IP66
Operating Temperature Environmental range 0~60℃
Instrument Dimensions Panel size 100*100*120mm
Installation Hole Size Panel cutout dimensions 92*92mm
Power Requirements Input voltage options AC:100~240V,50~60Hz; DC:+18~36V
Maximum Power Power consumption 7W
Instrument Weight Unit mass 700g
Key Features
  • Compatible with all DRFN digital pH sensors
  • Separate controller and sensor settings for detailed parameter configuration
  • 3.2-inch large LCD screen with user-friendly English interface
  • Password protection to prevent misoperation
  • 2 SPST multi-function settable relays
  • One-way 0/4~20mA active current loop output
  • RS485 interface with Modbus RTU communication protocol
  • IP66 waterproof rating for protection against contamination and corrosive gases
  • Power-off protection for permanent data retention
Applications
  • Surface water and source water monitoring
  • Aquaculture and landscape water systems
  • Water treatment plant monitoring and dosing control
  • Drinking water, groundwater, and swimming pool management
  • Industrial process monitoring in chemical, petroleum, paper, food, pharmaceutical, electroplating, and PCB manufacturing
Technical Support
Relay Configuration

2 settable SPST relays with maximum load of 3A/250VAC. Setting objects include high/low alarm, water temperature, or wash control functions.

Current Output

One-way 0/4~20mA active current loop with 1000 ohm load capacity, supporting long-term calibration.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Suzhou Delfino Environmental Technology Co., Ltd.
Location Room 301, Building 3, No. 25 Datong Road, High-tech Zone, Suzhou City, JIANGSU P.R CHINA
Contact Person Yuki Fu

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