Multi-parameter Controllers
A80 multi-parameter water quality controller reference for equipment and monitoring applications.

Application & product range
Discuss the parameters, sensors and control interfaces needed for your monitoring application. The configuration must be confirmed against the selected controller and sensor combination.
Product series
- A80 multi-parameter water quality controller
Configuration & specifications
- Listed channel configurations: 3, 4, 5 or 6, subject to confirmation
- Analogue and RS485 sensor requirements are reviewed against the configuration
| Parameter | Catalogue reference |
|---|---|
| Reference model | A80 |
| pH range listed | 0–14 pH |
| ORP range listed | ±1999 mV |
| Residual chlorine range listed | 0–20 mg/L |
| Signal output listed | 3 × 4–20 mA / RS485 Modbus RTU |
| Power supply listed | 100–240 VAC or 24 VDC; 50/60 Hz listed |
| Dimensions H × W × D | 301 × 290 × 120 mm |
| Mounting | Wall mounting |
Source: APURE water quality instrument catalogue, printed pages 39–40 (PDF page 25). Relay-count statements require reconciliation before specification.
Supply & customization scope
Supply scope
- A80 controller selection and supply.
- Measurement channels, compatible sensors and accessories are specified together for each inquiry.
Final scope, configuration and responsibilities are confirmed for the specific requirement.
To begin product selection
- Parameters to be monitored
- Sensor types and installation conditions
- Required signals, channels and control functions
- Quantity and project schedule
Product literature
Request product documentation
Please include the documents you need in your inquiry.
Start with a conversation
Your requirements.
A clearly defined next step.
Tell us what you are building, sourcing or planning.
