I found three global-shutter GigE monocular cameras rated down to -30 °C. That means -30 °C is the lowest temperature each one is rated for, so a freezer running at -30 °C leaves no margin.
Global-shutter GigE monocular cameras rated to -30 °C alliedvisi... +2alliedvision.com ↗“global shutter, and GigE interface”alliedvision.com ↗“global shutter, and GigE interface”e-consystems.com ↗“Global-shutter imaging camera using an AR0234CS sensor with GigE connectivity”
| Product | Maker | Sensor | Resolution | Operating temp | Other details |
|---|---|---|---|---|---|
| Prosilica GT1930L EF | Allied Vision | Sony IMX174 | 1936 × 1216 | -30 to 70 °C (housing temperature limit) | Can run on PoE |
| Prosilica GT1930LC EF | Allied Vision | Sony IMX174 | 1936 × 1216 | -30 to 70 °C (housing temperature limit) | Can run on PoE |
| RouteCAM_CU25_IP67 | e-con Systems | AR0234CS | 1920 × 1200 | -30 to 70 °C | IP67 |
Things to check for a blast freezer:
- Rated to exactly -30 °C: If the freezer's air temperature drops below its setpoint, the camera would be outside its rating.
- Prosilica temperature range: For both Prosilica models, the -30 to 70 °C range is a limit on the camera's housing temperature. I couldn't confirm what housing temperature these cameras reach at a -30 °C air temperature. alliedvisi...alliedvision.com ↗“Housing temperature limit”
- RouteCAM_CU25_IP67: This is the only one of the three with an IP rating listed (IP67). No IP rating is listed for the Prosilica models. e-consyste...e-consystems.com ↗“IP67”
What I couldn't confirm:
- Cameras with no temperature rating listed: Many other monocular cameras have no minimum operating temperature listed, so I couldn't check whether any of them are rated to -30 °C. This list includes only cameras with a confirmed rating.
- Cameras rated colder than -30 °C: Some global-shutter cameras are rated down to -40 °C, such as the See3CAM_10CUG and See3CAM_27CUG. However, they use USB, not GigE, so they don't meet your requirement. I found no GigE global-shutter camera rated below -30 °C. e-consyste... +1e-consystems.com ↗“Global-shutter imaging camera using an AR0134 sensor with USB 3.0 connectivity”e-consystems.com ↗“Global-shutter imaging camera using an OV2312 sensor with USB 3.2 Gen 1 connectivity”