chameleon is intended for indoor use. It is safe to operate in the range 5 – 40°C and up to 80% RH but should be operated within the following ranges in order to achieve acceptable performance.
| Parameter | Limits |
| Temperature | 18-25°C, no direct sunlight |
| Ideal ambient humidity range | 25-40% RH (Non-condensing environment) |
| Maximum ambient humidity range | 25-50% RH (Non-condensing environment) |
| Altitude | 2000m Max |
| HVAC | The room must have a minimum of 4 air exchanges per hour. |
| Lighting | Minimum 500 Lux |