| Make | ZEAL |
| Model | ZMLTS |
| Input Power | 24 V ± 10% DC C single phase |
| DC Current Range | 4 to 20mA ( with percentage selector switch ) 0% = 4mA, 25% = 8mA, 50%= 12mA, 75%= 16mA, 100% = 20mA |
| Accuracy of settings | 0.15% With Transmitter ON indication by LED |