Smart IoT Monitoring
RS-485 & Wi-Fi interfaces. No app or meter required. QR Code access and OTA updates.
Accurate Nitrate Measurement
Stable NO3 measurement with temperature compensation and surge protection.
All-in-One IP68 Design
Built-in IoT and sensor, corrosion-resistant and fully submersible.
Smart Calibration
Web-based three-point calibration with stored settings and the latest three calibration records.
5.AI Smart Maintenance
Smart electrode diagnostics, optional auto-cleaning, status alerts, and last-reading hold.
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Optional Code & Specifications
NO3485
Code
1
Code
2
Code
3
| Code 1 | Function | Code 2 | Sensing End Connector | Code 3 | Line/Air Duct Length |
|---|---|---|---|---|---|
| N | No Auto-Cleaning | C | Quick Connector | 3N | 3 m + bare wire |
| 3C | 3m + quick plug | ||||
| 10N | 10 m + bare wire | ||||
| 10C | 10 m + quick plug | ||||
| A24 | Auto-Cleaning (Including DC24V air pump, nozzle) |
F | Cable Head | 20N | 20 m + bare wire |
| 20C | 20 m + quick plug | ||||
| x N | x m + bare wire | ||||
| x C | x m + quick plug |
| Code 1 | Function |
|---|---|
| N | No Auto-Cleaning |
| A24 | Auto-Cleaning (Including DC24V air pump, nozzle) |
| Code 2 | Sensing End Connector | Code 3 | Line/Air Duct Length |
|---|---|---|---|
| C | Quick Connector | 3N | 3 m + bare wire |
| 3C | 3m + quick plug | ||
| 10N | 10 m + bare wire | ||
| 10C | 10 m + quick plug | ||
| F | Cable Head | 20N | 20 m + bare wire |
| 20C | 20 m + quick plug | ||
| x N | x m + bare wire | ||
| x C | x m + quick plug |
| NO3 Specification | Temperature Specification | ||
|---|---|---|---|
| Measuring Range |
0~10000 mg/L (custom) |
Temperature Principle |
NTC30K |
| Measuring Rang |
-10~120°C (ATC) | ||
| Accuracy | ±5% reading ±0.5mg | Accuracy | ±0.2°C |
| Resolution | 0.01mg/L | Resolution | 0.1°C |
| Reproducibility | ±3% reading ±0.5 mg/L | Reproducibility | 0.1°C |
| Operating Temperature |
5~50°C | Other Specification | |
| Response Time |
T90 ≤120 S | Link above | 3/4" NPT |
| Link below | M42 | ||
| Communication |
RS-485 Modbus RTU Wi-Fi web page, no app needed QR code opens the web page |
Housing Material |
PP，acid and alkali resistance/ food grade/zero dissolution |
| Electrode Material |
PVC | ||
| Dimension | Ø50 x L213.9mm | ||
| Weight | ≤340g | ||
| Certificate |
CE (EU) |
Power |
Auto-Cleaning : 24VDC (Optional) No Auto-Cleaning : DC9~36V |
| Power Consumption |
Auto-Cleaning : 6.8W No Auto-Cleaning : 0.8W |
||
| International Protection Marking |
IP68 | ||
| NO3 Specification | |
|---|---|
| Measuring Range | 0~1000mg/L (Or customized with higher concentration) Slope reading : 70~130% |
| Accuracy | ±5% reading ±0.5mg |
| Resolution | 0.01mg/L |
| Reproducibility | ±3% reading ±0.5 mg/L |
| Operating Temperature | 5~50°C |
| Response Time | T90 ≤120 S |
| Communication |
RS-485 Modbus RTU Wi-Fi web page, no app needed QR code opens the web page |
| Certificate |
CE (EU) |
| Temperature Specification | |
|---|---|
| Temperature Principle | NTC30K |
| Measuring Rang | -10~120°C (ATC) |
| Accuracy | ±0.2°C |
| Resolution | 0.1°C |
| Reproducibility | 0.1°C |
| Other Specification | |
| Link above | 3/4" NPT |
| Link below | M42 |
| Housing Material | PP，acid and alkali resistance/ food grade/zero dissolution |
| Electrode Material | PVC |
| Dimension | Ø50 x L213.9mm |
| Weight | ≤340g |
| Power | Auto-Cleaning : DC12or24V (Optional) No Auto-Cleaning : DC9~36V |
| Power Consumption |
Auto-Cleaning : 6.8W No Auto-Cleaning : 0.8W |
| International Protection Marking |
IP68 |
| Technical | |
| Principle | Complies with Taiwan EPA NIEA W447.20C; graphite electrodes measure impedance to calculate salinity. |
| Data Res. |
16-bit (0.001% F.S) |
| Protection |
Polarity, overload, shorts |
| Surge Prot. | 8000VDC |
| Installation | Submersion, tee or insertion |
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