| Model Name/Number | 4206M |
| Circuit | Exclusive one-chip of micro-computer LSI circuit. |
| Power off | Auto shut off saves battery life or manual off by push button. |
| Brand | Lutron |
| Sampling Time | Approx. 0.8 sec. |
| Operating Humidity | Less than 80% RH. |
| Power Current | Approx. DC 8.3 mA |
| Weight | 381 g/0.84 LB. |
| Dimension | 180 x 72 x 32 mm |