diff --git a/homeassistant/components/iometer/sensor.py b/homeassistant/components/iometer/sensor.py
index 01dc90addfa..b83b4a23dd6 100644
--- a/homeassistant/components/iometer/sensor.py
+++ b/homeassistant/components/iometer/sensor.py
@@ -86,6 +86,22 @@ SENSOR_TYPES: list[IOmeterEntityDescription] = [
         options=["entered", "pending", "missing", "unknown"],
         value_fn=lambda data: data.status.device.core.pin_status or STATE_UNKNOWN,
     ),
+    IOmeterEntityDescription(
+        key="consumption_tariff_t1",
+        translation_key="consumption_tariff_t1",
+        native_unit_of_measurement=UnitOfEnergy.WATT_HOUR,
+        device_class=SensorDeviceClass.ENERGY,
+        state_class=SensorStateClass.TOTAL,
+        value_fn=lambda data: data.reading.get_consumption_tariff_T1(),
+    ),
+    IOmeterEntityDescription(
+        key="consumption_tariff_t2",
+        translation_key="consumption_tariff_t2",
+        native_unit_of_measurement=UnitOfEnergy.WATT_HOUR,
+        device_class=SensorDeviceClass.ENERGY,
+        state_class=SensorStateClass.TOTAL,
+        value_fn=lambda data: data.reading.get_consumption_tariff_T2(),
+    ),
     IOmeterEntityDescription(
         key="total_consumption",
         translation_key="total_consumption",
diff --git a/homeassistant/components/iometer/strings.json b/homeassistant/components/iometer/strings.json
index 3c77222bccd..a77ff80c643 100644
--- a/homeassistant/components/iometer/strings.json
+++ b/homeassistant/components/iometer/strings.json
@@ -39,6 +39,12 @@
       "battery_level": {
         "name": "Battery level"
       },
+      "consumption_tariff_t1": {
+        "name": "Consumption Tariff T1"
+      },
+      "consumption_tariff_t2": {
+        "name": "Consumption Tariff T2"
+      },
       "core_bridge_rssi": {
         "name": "Signal strength Core/Bridge"
       },
diff --git a/tests/components/iometer/__init__.py b/tests/components/iometer/__init__.py
index 19fe2124f1f..0daf9cd9944 100644
--- a/tests/components/iometer/__init__.py
+++ b/tests/components/iometer/__init__.py
@@ -10,7 +10,7 @@ from tests.common import MockConfigEntry
 
 async def setup_platform(
     hass: HomeAssistant, config_entry: MockConfigEntry, platforms: list[Platform]
-) -> MockConfigEntry:
+) -> None:
     """Fixture for setting up the IOmeter platform."""
     config_entry.add_to_hass(hass)
 
diff --git a/tests/components/iometer/fixtures/reading.json b/tests/components/iometer/fixtures/reading.json
index 82190c88883..2b4462290f0 100644
--- a/tests/components/iometer/fixtures/reading.json
+++ b/tests/components/iometer/fixtures/reading.json
@@ -6,6 +6,8 @@
       "time": "2024-11-11T11:11:11Z",
       "registers": [
         { "obis": "01-00:01.08.00*ff", "value": 1234.5, "unit": "Wh" },
+        { "obis": "01-00:01.08.01*ff", "value": 1904.5, "unit": "Wh" },
+        { "obis": "01-00:01.08.02*ff", "value": 9876.21, "unit": "Wh" },
         { "obis": "01-00:02.08.00*ff", "value": 5432.1, "unit": "Wh" },
         { "obis": "01-00:10.07.00*ff", "value": 100, "unit": "W" }
       ]
diff --git a/tests/components/iometer/snapshots/test_sensor.ambr b/tests/components/iometer/snapshots/test_sensor.ambr
new file mode 100644
index 00000000000..d882bf15acc
--- /dev/null
+++ b/tests/components/iometer/snapshots/test_sensor.ambr
@@ -0,0 +1,622 @@
+# serializer version: 1
+# name: test_all_sensors[sensor.iometer_1isk0000000000_battery_level-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.iometer_1isk0000000000_battery_level',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Battery level',
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.BATTERY: 'battery'>,
+    'original_icon': None,
+    'original_name': 'Battery level',
+    'platform': 'iometer',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'battery_level',
+    'unique_id': '01JQ6G5395176MAAWKAAPEZHV6_battery_level',
+    'unit_of_measurement': '%',
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_battery_level-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'battery',
+      'friendly_name': 'IOmeter-1ISK0000000000 Battery level',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': '%',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.iometer_1isk0000000000_battery_level',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '100',
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_consumption_tariff_t1-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.iometer_1isk0000000000_consumption_tariff_t1',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Consumption Tariff T1',
+    'options': dict({
+      'sensor': dict({
+        'suggested_display_precision': 0,
+      }),
+    }),
+    'original_device_class': <SensorDeviceClass.ENERGY: 'energy'>,
+    'original_icon': None,
+    'original_name': 'Consumption Tariff T1',
+    'platform': 'iometer',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'consumption_tariff_t1',
+    'unique_id': '01JQ6G5395176MAAWKAAPEZHV6_consumption_tariff_t1',
+    'unit_of_measurement': <UnitOfEnergy.WATT_HOUR: 'Wh'>,
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_consumption_tariff_t1-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'energy',
+      'friendly_name': 'IOmeter-1ISK0000000000 Consumption Tariff T1',
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+      'unit_of_measurement': <UnitOfEnergy.WATT_HOUR: 'Wh'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.iometer_1isk0000000000_consumption_tariff_t1',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '1904.5',
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_consumption_tariff_t2-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.iometer_1isk0000000000_consumption_tariff_t2',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Consumption Tariff T2',
+    'options': dict({
+      'sensor': dict({
+        'suggested_display_precision': 0,
+      }),
+    }),
+    'original_device_class': <SensorDeviceClass.ENERGY: 'energy'>,
+    'original_icon': None,
+    'original_name': 'Consumption Tariff T2',
+    'platform': 'iometer',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'consumption_tariff_t2',
+    'unique_id': '01JQ6G5395176MAAWKAAPEZHV6_consumption_tariff_t2',
+    'unit_of_measurement': <UnitOfEnergy.WATT_HOUR: 'Wh'>,
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_consumption_tariff_t2-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'energy',
+      'friendly_name': 'IOmeter-1ISK0000000000 Consumption Tariff T2',
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+      'unit_of_measurement': <UnitOfEnergy.WATT_HOUR: 'Wh'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.iometer_1isk0000000000_consumption_tariff_t2',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '9876.21',
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_meter_number-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.iometer_1isk0000000000_meter_number',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Meter number',
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': 'mdi:meter-electric',
+    'original_name': 'Meter number',
+    'platform': 'iometer',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'meter_number',
+    'unique_id': '01JQ6G5395176MAAWKAAPEZHV6_meter_number',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_meter_number-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'IOmeter-1ISK0000000000 Meter number',
+      'icon': 'mdi:meter-electric',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.iometer_1isk0000000000_meter_number',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '1ISK0000000000',
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_pin_status-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'options': list([
+        'entered',
+        'pending',
+        'missing',
+        'unknown',
+      ]),
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.iometer_1isk0000000000_pin_status',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'PIN status',
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.ENUM: 'enum'>,
+    'original_icon': None,
+    'original_name': 'PIN status',
+    'platform': 'iometer',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'pin_status',
+    'unique_id': '01JQ6G5395176MAAWKAAPEZHV6_pin_status',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_pin_status-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'enum',
+      'friendly_name': 'IOmeter-1ISK0000000000 PIN status',
+      'options': list([
+        'entered',
+        'pending',
+        'missing',
+        'unknown',
+      ]),
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.iometer_1isk0000000000_pin_status',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'entered',
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_power-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.iometer_1isk0000000000_power',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Power',
+    'options': dict({
+      'sensor': dict({
+        'suggested_display_precision': 0,
+      }),
+    }),
+    'original_device_class': <SensorDeviceClass.POWER: 'power'>,
+    'original_icon': None,
+    'original_name': 'Power',
+    'platform': 'iometer',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': '01JQ6G5395176MAAWKAAPEZHV6_power',
+    'unit_of_measurement': <UnitOfPower.WATT: 'W'>,
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_power-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'power',
+      'friendly_name': 'IOmeter-1ISK0000000000 Power',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfPower.WATT: 'W'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.iometer_1isk0000000000_power',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '100',
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_power_supply-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'options': list([
+        'battery',
+        'wired',
+        'unknown',
+      ]),
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.iometer_1isk0000000000_power_supply',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Power supply',
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.ENUM: 'enum'>,
+    'original_icon': None,
+    'original_name': 'Power supply',
+    'platform': 'iometer',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'power_status',
+    'unique_id': '01JQ6G5395176MAAWKAAPEZHV6_power_status',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_power_supply-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'enum',
+      'friendly_name': 'IOmeter-1ISK0000000000 Power supply',
+      'options': list([
+        'battery',
+        'wired',
+        'unknown',
+      ]),
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.iometer_1isk0000000000_power_supply',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'battery',
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_signal_strength_core_bridge-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.iometer_1isk0000000000_signal_strength_core_bridge',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Signal strength Core/Bridge',
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.SIGNAL_STRENGTH: 'signal_strength'>,
+    'original_icon': None,
+    'original_name': 'Signal strength Core/Bridge',
+    'platform': 'iometer',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'core_bridge_rssi',
+    'unique_id': '01JQ6G5395176MAAWKAAPEZHV6_core_bridge_rssi',
+    'unit_of_measurement': 'dB',
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_signal_strength_core_bridge-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'signal_strength',
+      'friendly_name': 'IOmeter-1ISK0000000000 Signal strength Core/Bridge',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'dB',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.iometer_1isk0000000000_signal_strength_core_bridge',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '-30',
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_signal_strength_wi_fi-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.iometer_1isk0000000000_signal_strength_wi_fi',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Signal strength Wi-Fi',
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.SIGNAL_STRENGTH: 'signal_strength'>,
+    'original_icon': None,
+    'original_name': 'Signal strength Wi-Fi',
+    'platform': 'iometer',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'wifi_rssi',
+    'unique_id': '01JQ6G5395176MAAWKAAPEZHV6_wifi_rssi',
+    'unit_of_measurement': 'dB',
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_signal_strength_wi_fi-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'signal_strength',
+      'friendly_name': 'IOmeter-1ISK0000000000 Signal strength Wi-Fi',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'dB',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.iometer_1isk0000000000_signal_strength_wi_fi',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '-30',
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_total_consumption-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.iometer_1isk0000000000_total_consumption',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Total consumption',
+    'options': dict({
+      'sensor': dict({
+        'suggested_display_precision': 0,
+      }),
+    }),
+    'original_device_class': <SensorDeviceClass.ENERGY: 'energy'>,
+    'original_icon': None,
+    'original_name': 'Total consumption',
+    'platform': 'iometer',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'total_consumption',
+    'unique_id': '01JQ6G5395176MAAWKAAPEZHV6_total_consumption',
+    'unit_of_measurement': <UnitOfEnergy.WATT_HOUR: 'Wh'>,
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_total_consumption-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'energy',
+      'friendly_name': 'IOmeter-1ISK0000000000 Total consumption',
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+      'unit_of_measurement': <UnitOfEnergy.WATT_HOUR: 'Wh'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.iometer_1isk0000000000_total_consumption',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '1234.5',
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_total_production-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.iometer_1isk0000000000_total_production',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'object_id_base': 'Total production',
+    'options': dict({
+      'sensor': dict({
+        'suggested_display_precision': 0,
+      }),
+    }),
+    'original_device_class': <SensorDeviceClass.ENERGY: 'energy'>,
+    'original_icon': None,
+    'original_name': 'Total production',
+    'platform': 'iometer',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'total_production',
+    'unique_id': '01JQ6G5395176MAAWKAAPEZHV6_total_production',
+    'unit_of_measurement': <UnitOfEnergy.WATT_HOUR: 'Wh'>,
+  })
+# ---
+# name: test_all_sensors[sensor.iometer_1isk0000000000_total_production-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'energy',
+      'friendly_name': 'IOmeter-1ISK0000000000 Total production',
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+      'unit_of_measurement': <UnitOfEnergy.WATT_HOUR: 'Wh'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.iometer_1isk0000000000_total_production',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '5432.1',
+  })
+# ---
diff --git a/tests/components/iometer/test_sensor.py b/tests/components/iometer/test_sensor.py
new file mode 100644
index 00000000000..4c29a9ff3b4
--- /dev/null
+++ b/tests/components/iometer/test_sensor.py
@@ -0,0 +1,29 @@
+"""Test the sensors provided by the Powerfox integration."""
+
+from __future__ import annotations
+
+import pytest
+from syrupy.assertion import SnapshotAssertion
+
+from homeassistant.const import Platform
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
+
+from . import setup_platform
+
+from tests.common import MockConfigEntry, snapshot_platform
+from tests.components.conftest import AsyncMock
+
+
+@pytest.mark.usefixtures("entity_registry_enabled_by_default")
+async def test_all_sensors(
+    hass: HomeAssistant,
+    mock_iometer_client: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    entity_registry: er.EntityRegistry,
+    snapshot: SnapshotAssertion,
+) -> None:
+    """Test the Iometer sensors."""
+    await setup_platform(hass, mock_config_entry, [Platform.SENSOR])
+
+    await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)