Online COD BOD TOC Turbidity Controller with 0.1-1500mg/L Range and RS485 MODBUS Output

Price Negotiable

Price: USD100-500

MOQ: 1 Unit

Delivery Time: 5-8 working days

Brand: JUGE

Product Description

Online COD BOD TOC Turbidity Controller

Advanced Water Quality Monitoring Controller

Professional-grade controller designed for precise measurement and control of COD (Chemical Oxygen Demand), BOD (Biochemical Oxygen Demand), TOC (Total Organic Carbon), and turbidity parameters in water treatment and environmental monitoring applications.

Key Features

High-resolution dot-matrix LCD display for clear data visualization
Intuitive smart menu operation for easy configuration
Multiple automatic calibration functions for measurement accuracy
Versatile signal output options: 4-20mA, RS485 MODBUS RTU
Comprehensive data recording and curve display capabilities
Differential signal measurement mode for stable, reliable performance
Manual and automatic temperature compensation
Relay control switches for process automation
High/low limits with hysteresis control
Simultaneous display of main parameter, temperature, and status
Password protection to prevent unauthorized operation

Technical Specifications

Parameter	98×98mm Version	144×144mm Version
Measurement Range (COD)	0.1-1500 mg/L
Temperature Range	-10.0 to 150.0°C
Resolution	COD: 0.1/1 mg/L; Temperature: 0.1°C
Basic Error	±5-10% (sensor dependent); Temperature: ±0.3°C
Current Output	0/4-20 mA (1 channel standard, 2 optional)	0/4-20 mA
Communication Output	RS485 MODBUS RTU
Relay Control Contacts	2 sets: 3A 250V AC, 3A 30V DC	3 sets: 5A 250V AC, 3A 30V DC
Power Supply	85-265 VAC ±10% or 9-36 VDC, ≤3W
Historical Data	No	Yes
Data Trend Chart	No	Yes
Dimensions	98 × 98 × 130 mm	144 × 144 × 118 mm
Installation Cutout	92.5 × 92.5 mm	137 × 137 mm
Protection Rating	IP65
Weight	0.6 kg	0.8 kg