Industrial pH ORP Controller Transmitter with 4-20mA RS485 Output -98×98mm and 144×144mm Models
Price:
USD100-500
MOQ:
1 Unit
Delivery Time:
5-8 working days
Brand:
JUGE
Product Description
Industrial Online pH ORP Controller & Transmitter
Professional Water Quality Monitoring Solution
This microprocessor-based pH ORP controller provides continuous monitoring and control of pH, ORP, and temperature values in aqueous solutions. Designed for industrial applications including power plants, petrochemical facilities, water treatment plants, food processing, and environmental monitoring.
Key Features & Capabilities
- High-resolution dot-matrix LCD display for clear parameter visualization
- Intuitive smart menu operation for easy configuration
- Multiple automatic calibration functions for measurement accuracy
- Versatile signal output options: 4-20mA and RS485 MODBUS RTU
- Comprehensive data recording with 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 for precise regulation
- Simultaneous display of main parameters, temperature, and status
- Password protection to prevent unauthorized operation
Technical Specifications
Measurement Parameters
pH Range: -2.00 to 16.00 pH
ORP Range: -2000 to +2000 mV
Temperature Range: -10.0 to 150.0°C
Performance Specifications
pH Resolution: 0.01 pH
ORP Resolution: 1 mV
Temperature Resolution: 0.1°C
pH Accuracy: ±0.01 pH
ORP Accuracy: ±2 mV
Temperature Accuracy: ±0.3°C
Stability: ≤0.02 pH/24h, ≤2 mV/24h
| Controller Type | 98×98mm Black & White | 98×98mm Color | 144×144mm Black & White | 144×144mm Color |
|---|---|---|---|---|
| Current Output | 0/4-20mA (load <750Ω) 20-4mA (load <750Ω) 1 channel standard, 2 channels optional |
0/4-20mA (load <750Ω) 20-4mA (load <750Ω) |
0/4-20mA (load <750Ω) 20-4mA (load <750Ω) |
0/4-20mA (load <750Ω) 20-4mA (load <750Ω) |
| Communication | RS485 MODBUS RTU | |||
| Relay Control | 2 sets: 3A 250V AC, 3A 30V DC | 2 sets: 3A 250V AC, 3A 30V DC | 3 sets: 5A 250V AC, 3A 30V DC | 3 sets: 5A 250V AC, 3A 30V DC |
| Historical Data | No | No | Yes | Yes |
| Data Trend Chart | No | No | No | Yes |
| Dimensions | 98 × 98 × 130 mm | 144 × 144 × 118 mm | ||
| Installation | Panel cutout: 92.5 × 92.5 mm | Panel cutout: 137 × 137 mm | ||
| Weight | 0.6 kg | 0.8 kg | ||
Operating & Environmental Specifications
Power Supply: 85-265 VAC ±10%, 50±1 Hz, ≤3W or 9-36 VDC, ≤3W
Protection Rating: IP65
Operating Temperature: -10 to 60°C
Operating Humidity: ≤90% RH
Environmental Conditions: No strong magnetic interference except Earth's natural field
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Nanjing Juge Environmental Technology Co., Ltd.
Location
Building 17, No. 99 Guangli Road, Moling Subdistrict, Jiangning District, Nanjing, Jiangsu
Contact Person
Leon Chen