AD11 is a pocket-sized, waterproof pH/Temp tester. Fast, stable and accurate, this instrument is designed for producers who demand high accuracy.
The 2-line LCD display (pH and temperature readings) has a HOLD function that freezes the display for easy and accurate recording.
Other features such as the stability indicator, automatic calibration and automatic temperature compensation make this pocket tester a must-have for professionals.
The device consists of a replaceable pH electrode and an encapsulated temperature sensor.
| Beach | -2.0 to 16.0 pH / 5.0 to 60.0°C |
| Resolution | ±0.1 pH / 0.1°C |
| Accuracy | ±0.1 pH / ±0.5°C |
| Electrode | AD11P |
| Environment | -5 to 50 °C / RH 100% |
| Power supply | 4 x 1.5V batteries |
| Dimensions | 175.5 x 39 x 23 mm |
| Weight | 100 g |
Each meter is delivered ready to use with :
- PH electrode AD11P
- 4 x 1.5V batteries
- User's manual
- To prolong the life of the electrode, it is recommended that it be cleaned monthly by immersing the tip in a general cleaning solution for 30 minutes. Then rinse it thoroughly with tap water and recalibrate the meter.
- Frequent calibration of the tester is recommended. In addition, calibration should be performed whenever the probe is replaced, after testing aggressive products and when high accuracy is required.
- When not in use, rinse the electrode with water and store it with a few drops of storage solution in the protective cap.

