![Automatic Potentiometric Titrator with Two Probe Inputs](https://hannacan.com/wp-content/uploads/2023/09/hi932-right-front-low-2_1.jpg)
A peristaltic pump or a second burette may be programmed to volumetrically dispense reagent prior to titration or direct measurement or aspirate post-analysis. This helps achieve consistent and accurate results and prevents operator errors such as incorrect volumes or forgetting reagent addition.