SC4000NO Nitrate Monitoring Instrument
Product Overview
The SC4000NO is an industrial online nitrate monitoring instrument equipped with a microprocessor for continuous water quality monitoring and control. This device is widely used in power plants, petrochemical industries, metallurgy, mining, papermaking, bioprocessing, pharmaceuticals, food and beverage, and environmental water treatment. It continuously monitors and controls the ion concentration in water solutions.
Features
- LCD Color Display: Clear visualization of measurements.
- Intelligent Menu Operation: User-friendly interface for easy navigation.
- Multiple Automatic Calibration Functions: Enhances measurement accuracy.
- Differential Signal Measurement Mode: Ensures stability and reliability.
- Manual and Automatic Temperature Compensation: Provides accurate readings.
- Two Relay Control Switches: Flexible control functions.
- High/Low Limit and Hysteresis Control: Ensures precise monitoring.
- Multiple Output Options: 4-20 mA and RS485 for versatile applications.
- Multi-Parameter Display: Simultaneously shows ion concentration, temperature, and current.
- Password Protection: Prevents unauthorized operation.
Technical Parameters
| Specification |
Details |
| Measuring Range (Sensor-dependent) |
Nitrate Ion (NO3-): 0.4-100 mg/L (pH 2.5-11) |
| |
Chloride Ion (Cl-): 1.8-35,000 mg/L (pH 2-12) |
| |
Temperature: 0-50.0°C |
| Resolution |
Nitrate Ion Concentration: 0.01/0.1/1 mg/L |
| |
Temperature: 0.1°C |
| Basic Error |
Nitrate Ion Concentration: ±5% |
| |
Temperature: ±0.3°C |
| Current Output |
0/4-20mA (Load resistance <500Ω) |
| |
20-4mA (Load resistance <500Ω) |
| Communication Output |
RS485 MODBUS RTU |
| Relay Control Contacts |
5A 250VAC, 5A 30VDC |
| Power Supply (Optional) |
85-265VAC ±10%, 50±1Hz, Power ≤3W |
| |
9-36VDC, Power ≤3W |
| External Dimensions |
144 × 144 × 118 mm |
| Installation Method |
Panel mount, wall mount, pipe mount; Panel cutout size: 137 × 137 mm |
| Waterproof Rating |
IP65 |
| Weight |
0.8 kg |
| Operating Environment |
Ambient temperature: -10 to 60°C |
| |
Relative humidity: ≤90% |
| |
No strong magnetic interference except Earth's magnetic field |
After-Sales Service
- Warranty: 12 months from the date of purchase.
- Maintenance Response Time: Guaranteed within 7 working days, with a response time within 3 hours.
- Technical Support: Lifetime free technical guidance and training provided.
Order and Delivery Information
- Minimum Order Quantity: Generally 1 unit/piece.
- Payment Methods: T/T, L/C (100% T/T in advance, balance due before shipment).
- Delivery Methods: Worldwide delivery from Shanghai via sea, air, truck, express, or combined transport.
- Delivery Time: Typically 7-15 working days, depending on product type and order quantity.
Technical Service
- Contact: For technical questions anytime, on-site support overseas can be arranged if needed.
FAQ
Are you a trading company or manufacturer?
How can I choose the suitable one?
- Share your requirements via email or online for recommendations.
Is your price competitive?
- We offer high quality at competitive prices.
What are your terms of payment?
- We accept 100% T/T in advance, balance due before shipment.
When will I receive it after payment?
- Normal models can be delivered within 7-15 days. Confirm transport time with us.
How will it be delivered?
- Options include Express, Sea, or Air.
Will it be damaged during transport?
- We use standard export packaging for safe delivery.
What if I do not know how to use it?
- A user manual is included, and additional support is available upon request.
Delivery:
Our company:
Audited Supplier 
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