Connect to the Device with: gatttool -I <Mac Address>
Then you get 6 Byte:
For reading you have to split in to 2 Byte of the Input. The first 2 Byte present the scale, measure, decimal Point Position.
| Number | Value of scale |
|---|---|
| 1 | n (nano) |
| 2 | u (micro) |
| 3 | m (milli ) |
| 5 | k (kilo) |
| 6 | M (mega) |
| Number | Value of measure |
|---|---|
| 1 | Vdc |
| 2 | Vac |
| 3 | Adc |
| 4 | Ohms |
| 5 | F |
| 6 | Hz |
| 7 | %% |
| 8 | °C |
| 9 | °F |
| 10 | V |
| 11 | Ohms |
| 12 | hFE |
The second two bytes represent the function.
| Number | Value of function |
|---|---|
| 1 | Hold |
| 2 | Δ |
| 4 | Auto |
| 8 | Low Battery |
| 16 | min |
| 32 | max |
The last two bytes represent the value that can be seen on the multimeter.