Industrial Online Conductivity TDS Salinity Controller with 4-20mA RS485 Output for Water Quality Monitoring
Price:
USD100-500
MOQ:
1 Unit
Delivery Time:
5-8 working days
Brand:
JUGE
Product Description
Product Overview
This industrial online conductivity meter is a microprocessor-based water quality monitoring and control instrument designed for continuous measurement of conductivity, resistivity, TDS, salinity, and temperature in aqueous solutions. It serves critical applications across power generation, petrochemical processing, metallurgy, electronics manufacturing, mining operations, paper production, semiconductor fabrication, pharmaceutical manufacturing, food and beverage processing, environmental water treatment, and modern agricultural systems.
Key Features
- Dot-matrix LCD display with clear parameter visibility
- Intuitive smart menu operation system
- Multiple automatic calibration functions for accuracy
- Versatile signal outputs: 4-20mA current and RS485 communication
- Data recording capabilities with curve display functionality
- Differential signal measurement for stable, reliable performance
- Manual and automatic temperature compensation
- Relay control switches for automated process control
- High/low limit alarms with hysteresis control
- Simultaneous display of main parameters, temperature, and status
- Password protection to prevent unauthorized operation
Technical Specifications
| Parameter | 98×98mm Black & White | 98×98mm Color | 144×144mm Black & White | 144×144mm Color |
|---|---|---|---|---|
| Measurement Range | Conductivity: 0-500mS/cm; TDS: 0-250g/L; Salinity: 0-700PPT; Temperature: -10 to 150°C | |||
| Resolution | Conductivity: 0.01μS/cm; TDS: 0.01mg/L; Salinity: 0.01PPT; Temperature: 0.1°C | |||
| Basic Error | ±1% F.S; Temperature: ±0.3°C | |||
| Stability | ±0.2% F.S/24h | |||
| Current Output | 0/4-20mA (load resistance | 0/4-20mA (load resistance | ||
| Communication | RS485 MODBUS RTU | |||
| Relay Contacts | 2 sets, 3A 250V AC / 3A 30V DC | 3 sets, 5A 250V AC / 3A 30V DC | ||
| Power Supply | 85-265VAC ±10% or 9-36VDC, ≤3W | |||
| Historical Data | No | No | Yes | Yes |
| Data Trend Chart | No | No | No | Yes |
| Dimensions | 98 × 98 × 130mm | 144 × 144 × 118mm | ||
| Installation | Panel cutout: 92.5 × 92.5mm | Panel cutout: 137 × 137mm | ||
| Weight | 0.6kg | 0.8kg | ||
All models feature IP65 protection rating and operate in temperatures from -10 to 60°C with humidity ≤90% RH
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Get in Touch
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Company
Nanjing Juge Environmental Technology Co., Ltd.
Location
Building 17, No. 99 Guangli Road, Moling Subdistrict, Jiangning District, Nanjing, Jiangsu
Contact Person
Leon Chen