Jenway 3500 series from Bibby Scientific are easy to use, bench meters covering basic, routine or research laboratory requirements.
3520 features:
- Research model with push-button controls, simultaneous readouts, GLP support, clock, multi-language operation and infra-red data link
| Model | 3520 | |
| Ranges x resolution | pH mV °C °F | -2 to 20.000 x 0.001 ±1999 x 1 -10 to 105 x 0.1 14 to 221 x 1 |
| Accuracy | pH mV °C °F | ±0.003 ±0.2 ±0.5 ±1 |
| Temperature compensation, manual or automatic | °C | 0 to 100 |
| Input impedance, ohms | Ω | Greater than 1012 |
| Calibration | 1 or 2-point manual or ATC buffers to DIN19266, JIS Z8802 and NIST | |
| Outputs | Analogue recorder - buffered electrode output, Bi-directional RS232, Infra- red data link (IrDA) | |
| Alarm points | -2.000 to +20.000 | |
| Memories | 500 readings | |
| Display | Backlit, graphics LCD | |
| Power | 9V a.c. adapter | |
| Overall H x W x D | mm | 55 x 210 x 250 |
| Weight | kg | 0.85 |
Supplied with push-button controls, glass bodied combination pH electrode, separate ATC probe, swing-arm electrode holder, RS232 interface, infra- red data link (IrDA), instruction manual, pH4, pH7 and pH10 buffers and an a.c. adapter requiring a 230V 50/60Hz supply.