MIB: ENTITY-SENSORS-MIB
The operational status of the sensor {#SENSOR_INFO}. Possible values:
- ok(1) indicates that the agent can obtain the sensor value.
- unavailable(2) indicates that the agent presently cannot obtain the sensor value.
- nonoperational(3) indicates that the agent believes the sensor is broken. The sensor could have a hard failure (disconnected wire), or a soft failure such as out-of-range, jittery, or wildly fluctuating readings.