‧Smart Monitoring:** RS-485 & Wi-Fi connectivity, no meter or app required.
‧Easy Calibration & Maintenance:** QR Code access, 3-point calibration, and OTA firmware updates.
‧Auto-Cleaning (Optional):** Built-in air pump with adjustable cleaning schedules.
‧AI Diagnostics:** Electrode fouling and aging detection, status alerts, and calibration records.
‧All-in-One IP68 Design:** Corrosion-resistant, submersible, with temperature compensation and surge protection.
–Application areas–
Aquaculture, Seawater, Wastewater, Groundwater, Rivers, Plant Nutrient Solutions.
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Feature of Product
Optional Code & Specifications
PH485
Code
1
Code
2
Code
3
| Code 1 | Function | Code 2 | Connector | Code 3 | Cable / Hose Length |
|---|---|---|---|---|---|
| N | No Auto-Cleaning | C | Quick plug | 3N | 3 m + bare wire |
| 3C | 3 m + quick plug | ||||
| 10N | 10 m + bare wire | ||||
| 10C | 10 m + quick plug | ||||
| A24 | Auto-Cleaning, 24VDC pump |
F | Cable gland | 20N | 20 m + bare wire |
| 20C | 20 m + quick plug | ||||
| xN | x m + bare wire | ||||
| xN | x m + quick plug |
| Code 1 | Function |
|---|---|
| N | No Auto-Cleaning |
| A24 | Auto-Cleaning, 24VDC pump |
| Code 2 | Sensing End Connector |
|---|---|
| C | Quick plug |
| F | Cable gland |
| Code 3 | Cable / Hose Length |
| 3N | 3 m + bare wire |
| 3C | 3 m + quick plug |
| 10N | 10 m + bare wire |
| 10C | 10 m + quick plug |
| 20N | 20 m + bare wire |
| 20C | 20 m + quick plug |
| xN | x m + bare wire |
| xN | x m + quick plug |
| pH Specification | Temperature Specification | ||
|---|---|---|---|
| Range | 0~14.00pH Slope Reading : 70~130% Offset : -50~50mv |
Sensor | NTC30K |
| Range | -10~120°C (ATC) | ||
| Accuracy | ±0.02pH | Accuracy | ±0.2°C |
| Resolution | 0.01pH | Resolution | 0.1°C |
| Reproducibility | 0.1°C | ||
| Pressure | Max. 100 psi | Other Specification | |
| Junction | Annular double junction | Top Thread | 3/4" NPT thread |
| Op. Temp. | 0~100°C | Base Thread | M42 thread |
| Interface | T90 <5 S | Housing | PP, food grade, acid/alkali-proof |
| Electrode | Glass | ||
| Communication | RS-485 Modbus RTU Wi-Fi web page, no app needed QR code opens the web page (192.168.1.80) |
Size | Ø50 x L213.9mm |
| Weight | ≤340g | ||
| Certificate | CE、FCC | Power | Cleaning: 24 VDC (opt.) No cleaning: 9~36 VDC |
| Consumption | Auto-Cleaning : 6.8W No Cleaning : 0.8W |
||
| IP Rating | IP68 | ||
| Technical | |||
| Principle | Complies with Taiwan EPA method NIEA W425.51C: glass and reference electrodes measure the sample potential to determine hydrogen-ion activity, expressed as pH. | ||
| Data Res. | 16-bit (0.001% F.S) | Surge Prot. | 8000VDC |
| Protection | Polarity, overload, shorts | Installation | Submersion, tee or insertion |
| pH Specification | |
|---|---|
| Range | 0~14.00pH Slope Reading : 70~130% Offset : -50~50mv |
| Accuracy | ±0.02pH |
| Resolution | 0.01pH |
| Pressure | Max. 100 psi |
| Junction | Annular double junction |
| Op. Temp. | 0~100°C |
| Interface | T90 <5 S |
| Communication | RS-485 Modbus RTU Wi-Fi web page, no app needed QR code opens the web page (192.168.1.80) |
| Certificate | CE、FCC |
| Temperature Specification | |
|---|---|
| Sensor | NTC30K |
| Range | -10~120°C (ATC) |
| Accuracy | ±0.2°C |
| Resolution | 0.1°C |
| Reproducibility | 0.1°C |
| Other Specification | |
| Top Thread | 3/4" NPT thread |
| Base Thread | M42 thread |
| Housing | PP, food grade, acid/alkali-proof |
| Electrode | Glass |
| Size | Ø50 x L213.9mm |
| Weight | ≤340g |
| Power | Cleaning: 24 VDC (opt.) No cleaning: 9~36 VDC |
| Consumption | Auto-Cleaning : 6.8W No Cleaning : 0.8W |
| IP Rating | IP68 |
| Technical | |
| Principle | Complies with Taiwan EPA method NIEA W425.51C: glass and reference electrodes measure the sample potential to determine hydrogen-ion activity, expressed as pH. |
| Data Res. | 16-bit (0.001% F.S) |
| Protection | Polarity, overload, shorts |
| Surge Prot. | 8000VDC |
| Installation | Submersion, tee or insertion |
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