This industrial pH meter is an upgraded, intelligent acidity meter designed for continuous measurement and control of water pH value. It is suitable for use in various applications including:
Municipal sewage treatment plants
Chemical industry
Printing and dyeing
Paper making
Pharmaceutical industry
Electroplating
Environmental protection fields
| Parameter | Specification |
|---|---|
| Measuring Range | pH 0 – 14 |
| Accuracy | ± 0.02 pH |
| Resolution | 0.01 pH |
| Stability | ≤ 0.02 pH / 24h ; ≤ 3 mV / 24h |
| pH Standard Solutions | 4.00 / 6.86 / 9.18 |
| Display | 128 × 64 dot matrix LCD |
| Temperature Compensation | 0 – 100°C manual / automatic (NTC10K) |
| Signal Output | 4‑20 mA output, isolated protection, max loop resistance 300Ω |
| Alarm Output | Low limit alarm contact, 1 set (3A / 250V AC), normally open contact relay |
| Power Supply | AC 110‑220V ±10% , 50 Hz |
| Power Consumption | ≤ 3 W |
| Operating Environment | Temperature: 0 – 60°C ; Humidity: ≤ 85% RH |
| Dimensions (H×W×D) | 96 × 96 × 110 mm |
| Panel Cutout Size (H×W) | 92 × 92 mm |
Import Duties & Taxes – Import duties, taxes, and customs charges are NOT included in the item price or shipping cost. These fees are the buyer's sole responsibility.
Customs Check – Please check with your local customs office to determine any additional costs before purchasing.
Contact Information – A valid phone number is required at checkout. Without it, we cannot guarantee smooth delivery.
| Condition | Policy |
|---|---|
| Return Window | Returns accepted within 30 days of receipt. |
| Return Shipping | Buyer is responsible for return postage and must return the item to our designated address. |
| Return Condition | Item must be in original packaging and new condition. Returns will not be accepted for missing parts or damage caused by the buyer. |
| Warranty | Within the warranty period, all repair parts are free of charge, but the buyer must pay for shipping. |
| Item | Quantity |
|---|---|
| Industrial Online pH Controller | 1 |