The Mettler Toledo FiveEasy™ pH meters are basic, simple bench pH/mV meters for routine measurement in industrial or education applications.
General specifications:
- Simultaneous display of measurement, temperature and end-point recording with electrode condition indicator
- Calibration with 3-point automatic buffer recognition of 4 pre-defined buffer groups
- Automatic or manual temperature compensation
- Automatic or manual end-point recognition
- Separate pH, temperature and reference inputs
- Easy set-up using navigation keys and intuitive display icons
- Large, segmented LCD readout
FiveEasy Plus™ FP20 model also include the following additional features:
- Expanded measurement ranges
- Calibration with 5-point automatic buffer recognition of 4 pre-defined buffer groups
- RS232 interface for data transfer to the user’s personal computer
- Data storage memory of 200 measurements
| Model | FP20 | |
| Ranges x resolution, | pH mV °C | -2.00 to 16.00 x 0.01/0.1 -2000 to +2000 x 1 -5 to 105.0 x 0.1 |
| Calibration | 5-point, with 4 pre-defined standards | |
| Temperature compensation | automatic or manual | |
| Inputs | BNC (pH), Cinch/RCA NTC20k (temperature) 2mm banana socket (reference) | |
| Impedance | ohms, Ω | 1012 |
| Power | 4 x 1.5V AA alkaline batteries | |
| Memory storage | Current calibration | |
| Interface | RS232 and USB | |
| Power | a.c. adapter requiring a 100-240V 50/60Hz supply | |
| Overall W x D x H | mm | 227 x 147 x 70 |
| Weight | kg | 0.63 |
Supplied as a standard kit with 3-in-1 pH/temperature electrode LE438, electrode arm, instructions, 2 x pH4.01 and 2 x pH7.00 buffer sachets and power adapter for 100-240V 50/60Hz a.c.