Adwa ECO209 Continuous pH Indicator
The Adwa ECO209 Continuous pH Indicator is a reliable and easy-to-use pH monitoring device designed for continuous measurement of pH levels in water and other liquid solutions. It is ideal for applications where regular and constant pH monitoring is required, including aquariums, ponds, hydroponic systems, water treatment applications, and laboratory environments.
The ECO209 offers a measurement range of 0.0 to 14.0 pH with a resolution of 0.1 pH and an accuracy of ±0.02 pH, providing reliable pH measurement for routine monitoring. The unit features manual two-point calibration through a trimmer, allowing users to maintain measurement accuracy easily.
The continuous pH monitor is supplied with the AD1230B pH electrode and operates using an external 12V DC power supply. Its compact and lightweight design makes it convenient for installation in various monitoring applications.
Key Features
- Continuous monitoring of pH levels
- pH measurement range: 0.0 to 14.0 pH
- Resolution: 0.1 pH
- Accuracy: ±0.02 pH
- Manual 2-point calibration
- Calibration adjustment through trimmer
- Supplied with AD1230B pH electrode
- Suitable for aquariums, ponds and hydroponic systems
- Compact and lightweight design
- External 12V DC power supply
Technical Specifications
| Parameter | Specification |
| Brand | Adwa |
| Model | ECO209 |
| Product Name | Continuous pH Indicator |
| pH Range | 0.0 to 14.0 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.02 pH |
| Calibration | Manual, 2 points through trimmer |
| pH Electrode | AD1230B |
| Operating Environment | 0 to 50°C; 95% RH maximum |
| Power Supply | External, 12V DC |
| Dimensions | 120 × 134 × 54 mm |
| Weight | Approx. 250 g |




