．Features dual RS-485 and Wi-Fi web interfaces, supporting both remote and on-site mobile monitoring without the need for traditional meters or apps.
．Equipped with automatic cleaning and smart calibration functions, and compliant with IP68 waterproof standards, it is suitable for a variety of water quality monitoring environments.
–Application areas–
Aquaculture, Seawater, Wastewater, Groundwater, Rivers, Plant Nutrient Solutions.
Download
Center
Feature of Product
Optional Code & Specifications
NH4485
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 | N | 3 m |
| A | Auto-Cleaning (Including standard DC12V air pump, nozzle) |
C | 3 meters+ quick connector |
||
| A24 | Auto-Cleaning (Including DC24V air pump, nozzle) |
F | Cable Head | Value N | Line length |
| Value C | Line length+ quick connector |
| Code 1 | Function |
|---|---|
| N | No Auto-Cleaning |
| A | Auto-Cleaning (Including standard DC12V air pump, nozzle) |
| A24 | Auto-Cleaning (Including DC24V air pump, nozzle) |
| Code 2 | Sensing End Connector | Code 3 | Line/Air Duct Length |
|---|---|---|---|
| C | Quick Connector | N | 3 m |
| C | 3 meters+ quick connector | ||
| F | Cable Head | Value N | Line length |
| Value C | Line length+ quick connector |
| NH4 Specification | Temperature Specification | ||
|---|---|---|---|
| Measuring Range |
0~1000mg/L (or customize higher concentration) Slope reading : 70~130% |
Temperature Principle |
NTC30K |
| Measuring Rang |
-10~120°C (ATC) | ||
| Accuracy | ±5% reading ±0.5mg/L | 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-485Modbus RTU Web Browser direct reading (192.168.1.80) |
Housing Material |
PP，acid and alkali resistance/ food grade/zero dissolution |
| Electrode Material |
PVC | ||
| Dimension | Ø50 x L213.9mm | ||
| Weight | ≤340g | ||
| Certificate | CE、FCC | 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 | ||
| NH4 Specification | |
|---|---|
| Measuring Range | 0~1000mg/L (or customize higher concentration) Slope reading : 70~130% |
| Accuracy | ±5% reading ±0.5mg/L |
| Resolution | 0.01mg/L |
| Reproducibility | ±3% reading ±0.5 mg/L |
| Operating Temperature | 5~50°C |
| Reproducibility | T90 ≤120 S |
| Communication | RS-485Modbus RTU Web Browser direct reading (192.168.1.80) |
| Certificate | CE、FCC |
| Patent | R.O.C Patent No.M618722 China Patent No.15550036 |
| 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 |
PRODUCT VIDEO
PATENT / CERTIFICATION / AWARD
ACHIEVEMENT