Ph Control Bench
Teaching Objectives of
Ph Control Bench
- To build and study a PH control loop.
- To study a control algorithm to return to the set point after a disturbance
Technical specifications
- A PVC tank, with drain valve
- A variable speed magnetic stirrer
- A PH probe
- A manual valve to introduce a disturbance with water
- A perilstaltic pump 0 – 2 l/h.
- 2 containers for acid and base storage.
- 1 PID regulator, auto adaptative, with 4/20 mA output, with RS485 card.
- Stainless steel frame with aluminium nuts and PVC.
- Supplied with technical documentation
Dimensions
- 900 x 800 x 500 mm
Essential requirements
- Power supply : 220 V, 50 Hz, 500 W
- A table
