Z655317
Aldrich
Hanna bench top pH/mV/T meter HI 221
Description
| General description | This Hanna pH meter has calibration check technology to eliminate problems caused by dirty electrodes. Calibration check can tell you when your electrode should be cleaned. • Calibration Check technology: Alerts the user to potential problems including when to clean the electrode, check the buffer and the overall probe condition • Recall and Log-on-demand features • GLP compliant · HI 221 is supplied complete with HI 1131P refillable pH electrode (glass body, BNC and Pin with 1 m cable), HI 7669-2W stainless steel temperature probe, HI 76404 electrode holder, pH 4 & 7 buffer solutions, electrode refilling solution, 12V DC power adapter and instructions. Help in selecting the correct electrode can be viewed at Electrode Selection Guide Hints on Electrode Maintenance |
Properties
| feature | RS232 interface |
| measuring range | -2.00-16.00 pH, accuracy: 0.01, resolution: 0.01 |
| -20.0-120 °C temperature, accuracy: 0.4 °C, resolution: 0.1 °C | |
| ±699.9 mV, accuracy: 0.2, resolution: 0.1 | |
| size | 240 mm × 182 mm × 74 mm |
| weight | 1.1 kg |
