BD-8J Automatic Potentiometric Titrator
The BD-8J automatic potentiometric titrator adopts a mechatronic structure design. The instrument is completely controlled by a computer (PC) to automate the titration process. Different electrodes can be used for various titration methods including acid-base neutralization, precipitation, redox, complex titration, and non-aqueous titration applications.
Technical Parameters
| Parameter |
Specification |
| Measuring Range |
mV: -2000.0~2000.0mV pH: 0~20.000pH |
| Resolution |
mV: 0.1mV pH: 0.001pH |
| Electronic Unit Error |
mV: ±0.03%FS± 1 word pH: ±0.001pH ± 1 word |
| Input Impedance |
≥3×10¹²Ω |
| Input Current |
≤ 1×10⁻¹²A |
| Electronic Unit Stability |
±0.3 mV± 1 word/8h |
| Buret Volume |
10mL |
| Minimum Sending Volume |
0.001mL |
| Burette Capacity Tolerance |
±0.010mL |
| Infusion/Replenishment Speed |
55±5s/full tube |
| End Point Repeatability Error |
≤0.2% (0.1mol/L HCL titration 0.1mol/L NaOH) |
Key Features
- Universal microcomputer with specialized software featuring English window interface, mouse and keyboard operation
- Real-time display of potential curve (E-V), first-order derivative curve (dE/dV), titration volume (V), electrode potential (E)
- Comprehensive data browsing and processing with extensive storage of titration curves and results
- Experimental data, graphics, and results can be saved as Word documents for reporting
- Automatic printing of curves, results, and titration process data
- Multiple titration modes including dynamic equivalence point, isovolumetric equivalence point, and preset endpoint titration
- Titration curves can be moved and enlarged for precise result correction
- Fully automatic endpoint identification with support for multi-endpoint titration
- Extensive storage of titration method templates with editing capabilities
- High-precision manual endpoint deletion or addition function
- Automatic cleaning, automatic fluid replenishment, and automatic fixed-value fluid replenishment