With the connection of AT-710M, AT-710S, AT-710B, and AT-700 Automatic Potentiometric titrator, 6 or 11 samples can be loaded for continuous measurement.

| Type | Multiple Sample Change |
|---|---|
| Model | CHA-700 |
| Number of samples | 6 samples / 11 samples |
| Sample container | 6 samples 250mL beaker, 200mL disposable cup, 250mL beaker or 200mL beaker(option) 100mL disposable cup, 50mL beaker, 100mL beaker or 100mL tall beaker 11 samples 100mL disposable cup or 50mL beaker |
| Cleaning | 6 samples Pure water, alcohol, etc. 11 samples Pure water |
| Rinse solution | 1)Auto: started by Automatic Potentiometric Titrator 2)Manual : operated from Automatic Potentiometric Titrator |
| Stirring device | Propeller stirrer |
| Motion | Sample rack up-down motion, rotation of arm |
| Sequence setting | Set from Automatic Potentiometric Titrator |
| Sequence control | 1)Auto: started by Automatic Potentiometric Titrator 2)Manual: operated from Automatic Potentiometric Titrator |
| Display | LED (Power, Remote, Beaker) *LED for beaker at each position |
| External I/O | SS-BUS ×2: for connecting AT-710M , AT-710S , AT-710B , AT-700 and APB PUMP ×1 : for optional shower cleaning and sample drain |
| Power Supply | Main unit: DC24V(Main unit), AC100-240V±10%, 50/60Hz(AC adapter) |
| Power Consumption | Approx. 20W |
| Dimensions | 365(W)×443(D)×315(H)mm |
| Weight | Approx. 8kg |