diff --git a/homeassistant/components/v2c/sensor.py b/homeassistant/components/v2c/sensor.py
index 01b89adea4d..799d6c3d03c 100644
--- a/homeassistant/components/v2c/sensor.py
+++ b/homeassistant/components/v2c/sensor.py
@@ -35,7 +35,7 @@ class V2CSensorEntityDescription(SensorEntityDescription):
     value_fn: Callable[[TrydanData], StateType]
 
 
-_SLAVE_ERROR_OPTIONS = [error.name.lower() for error in SlaveCommunicationState]
+_METER_ERROR_OPTIONS = [error.name.lower() for error in SlaveCommunicationState]
 
 TRYDAN_SENSORS = (
     V2CSensorEntityDescription(
@@ -80,12 +80,12 @@ TRYDAN_SENSORS = (
         value_fn=lambda evse_data: evse_data.fv_power,
     ),
     V2CSensorEntityDescription(
-        key="slave_error",
-        translation_key="slave_error",
+        key="meter_error",
+        translation_key="meter_error",
         value_fn=lambda evse_data: evse_data.slave_error.name.lower(),
         entity_registry_enabled_default=False,
         device_class=SensorDeviceClass.ENUM,
-        options=_SLAVE_ERROR_OPTIONS,
+        options=_METER_ERROR_OPTIONS,
     ),
     V2CSensorEntityDescription(
         key="battery_power",
diff --git a/homeassistant/components/v2c/strings.json b/homeassistant/components/v2c/strings.json
index bafbbe36e0c..bc0d870b635 100644
--- a/homeassistant/components/v2c/strings.json
+++ b/homeassistant/components/v2c/strings.json
@@ -54,18 +54,18 @@
       "battery_power": {
         "name": "Battery power"
       },
-      "slave_error": {
-        "name": "Slave error",
+      "meter_error": {
+        "name": "Meter error",
         "state": {
           "no_error": "No error",
           "communication": "Communication",
           "reading": "Reading",
-          "slave": "Slave",
+          "slave": "Meter",
           "waiting_wifi": "Waiting for Wi-Fi",
           "waiting_communication": "Waiting communication",
           "wrong_ip": "Wrong IP",
-          "slave_not_found": "Slave not found",
-          "wrong_slave": "Wrong slave",
+          "slave_not_found": "Meter not found",
+          "wrong_slave": "Wrong Meter",
           "no_response": "No response",
           "clamp_not_connected": "Clamp not connected",
           "illegal_function": "Illegal function",
diff --git a/tests/components/v2c/snapshots/test_sensor.ambr b/tests/components/v2c/snapshots/test_sensor.ambr
index 0ef9bfe8429..859e5f83e15 100644
--- a/tests/components/v2c/snapshots/test_sensor.ambr
+++ b/tests/components/v2c/snapshots/test_sensor.ambr
@@ -1,289 +1,4 @@
 # serializer version: 1
-# name: test_sensor
-  StateSnapshot({
-    'attributes': ReadOnlyDict({
-      'device_class': 'power',
-      'friendly_name': 'EVSE 1.1.1.1 Photovoltaic power',
-      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
-      'unit_of_measurement': <UnitOfPower.WATT: 'W'>,
-    }),
-    'context': <ANY>,
-    'entity_id': 'sensor.evse_1_1_1_1_photovoltaic_power',
-    'last_changed': <ANY>,
-    'last_reported': <ANY>,
-    'last_updated': <ANY>,
-    'state': '0.0',
-  })
-  list([
-    EntityRegistryEntrySnapshot({
-      'aliases': set({
-      }),
-      'area_id': None,
-      'capabilities': dict({
-        'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
-      }),
-      'config_entry_id': <ANY>,
-      'device_class': None,
-      'device_id': <ANY>,
-      'disabled_by': None,
-      'domain': 'sensor',
-      'entity_category': None,
-      'entity_id': 'sensor.evse_1_1_1_1_charge_power',
-      'has_entity_name': True,
-      'hidden_by': None,
-      'icon': None,
-      'id': <ANY>,
-      'labels': set({
-      }),
-      'name': None,
-      'options': dict({
-      }),
-      'original_device_class': <SensorDeviceClass.POWER: 'power'>,
-      'original_icon': 'mdi:ev-station',
-      'original_name': 'Charge power',
-      'platform': 'v2c',
-      'previous_unique_id': None,
-      'supported_features': 0,
-      'translation_key': 'charge_power',
-      'unique_id': '45a36e55aaddb2137c5f6602e0c38e72_charge_power',
-      'unit_of_measurement': <UnitOfPower.WATT: 'W'>,
-    }),
-    EntityRegistryEntrySnapshot({
-      'aliases': set({
-      }),
-      'area_id': None,
-      'capabilities': dict({
-        'state_class': <SensorStateClass.TOTAL_INCREASING: 'total_increasing'>,
-      }),
-      'config_entry_id': <ANY>,
-      'device_class': None,
-      'device_id': <ANY>,
-      'disabled_by': None,
-      'domain': 'sensor',
-      'entity_category': None,
-      'entity_id': 'sensor.evse_1_1_1_1_charge_energy',
-      'has_entity_name': True,
-      'hidden_by': None,
-      'icon': None,
-      'id': <ANY>,
-      'labels': set({
-      }),
-      'name': None,
-      'options': dict({
-      }),
-      'original_device_class': <SensorDeviceClass.ENERGY: 'energy'>,
-      'original_icon': None,
-      'original_name': 'Charge energy',
-      'platform': 'v2c',
-      'previous_unique_id': None,
-      'supported_features': 0,
-      'translation_key': 'charge_energy',
-      'unique_id': '45a36e55aaddb2137c5f6602e0c38e72_charge_energy',
-      'unit_of_measurement': <UnitOfEnergy.KILO_WATT_HOUR: 'kWh'>,
-    }),
-    EntityRegistryEntrySnapshot({
-      'aliases': set({
-      }),
-      'area_id': None,
-      'capabilities': dict({
-        'state_class': <SensorStateClass.TOTAL_INCREASING: 'total_increasing'>,
-      }),
-      'config_entry_id': <ANY>,
-      'device_class': None,
-      'device_id': <ANY>,
-      'disabled_by': None,
-      'domain': 'sensor',
-      'entity_category': None,
-      'entity_id': 'sensor.evse_1_1_1_1_charge_time',
-      'has_entity_name': True,
-      'hidden_by': None,
-      'icon': None,
-      'id': <ANY>,
-      'labels': set({
-      }),
-      'name': None,
-      'options': dict({
-      }),
-      'original_device_class': <SensorDeviceClass.DURATION: 'duration'>,
-      'original_icon': None,
-      'original_name': 'Charge time',
-      'platform': 'v2c',
-      'previous_unique_id': None,
-      'supported_features': 0,
-      'translation_key': 'charge_time',
-      'unique_id': '45a36e55aaddb2137c5f6602e0c38e72_charge_time',
-      'unit_of_measurement': <UnitOfTime.SECONDS: 's'>,
-    }),
-    EntityRegistryEntrySnapshot({
-      'aliases': set({
-      }),
-      'area_id': None,
-      'capabilities': dict({
-        'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
-      }),
-      'config_entry_id': <ANY>,
-      'device_class': None,
-      'device_id': <ANY>,
-      'disabled_by': None,
-      'domain': 'sensor',
-      'entity_category': None,
-      'entity_id': 'sensor.evse_1_1_1_1_house_power',
-      'has_entity_name': True,
-      'hidden_by': None,
-      'icon': None,
-      'id': <ANY>,
-      'labels': set({
-      }),
-      'name': None,
-      'options': dict({
-      }),
-      'original_device_class': <SensorDeviceClass.POWER: 'power'>,
-      'original_icon': None,
-      'original_name': 'House power',
-      'platform': 'v2c',
-      'previous_unique_id': None,
-      'supported_features': 0,
-      'translation_key': 'house_power',
-      'unique_id': '45a36e55aaddb2137c5f6602e0c38e72_house_power',
-      'unit_of_measurement': <UnitOfPower.WATT: 'W'>,
-    }),
-    EntityRegistryEntrySnapshot({
-      'aliases': set({
-      }),
-      'area_id': None,
-      'capabilities': dict({
-        'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
-      }),
-      'config_entry_id': <ANY>,
-      'device_class': None,
-      'device_id': <ANY>,
-      'disabled_by': None,
-      'domain': 'sensor',
-      'entity_category': None,
-      'entity_id': 'sensor.evse_1_1_1_1_photovoltaic_power',
-      'has_entity_name': True,
-      'hidden_by': None,
-      'icon': None,
-      'id': <ANY>,
-      'labels': set({
-      }),
-      'name': None,
-      'options': dict({
-      }),
-      'original_device_class': <SensorDeviceClass.POWER: 'power'>,
-      'original_icon': None,
-      'original_name': 'Photovoltaic power',
-      'platform': 'v2c',
-      'previous_unique_id': None,
-      'supported_features': 0,
-      'translation_key': 'fv_power',
-      'unique_id': '45a36e55aaddb2137c5f6602e0c38e72_fv_power',
-      'unit_of_measurement': <UnitOfPower.WATT: 'W'>,
-    }),
-    EntityRegistryEntrySnapshot({
-      'aliases': set({
-      }),
-      'area_id': None,
-      'capabilities': dict({
-        'options': list([
-          'no_error',
-          'communication',
-          'reading',
-          'slave',
-          'waiting_wifi',
-          'waiting_communication',
-          'wrong_ip',
-          'slave_not_found',
-          'wrong_slave',
-          'no_response',
-          'clamp_not_connected',
-          'illegal_function',
-          'illegal_data_address',
-          'illegal_data_value',
-          'server_device_failure',
-          'acknowledge',
-          'server_device_busy',
-          'negative_acknowledge',
-          'memory_parity_error',
-          'gateway_path_unavailable',
-          'gateway_target_no_resp',
-          'server_rtu_inactive244_timeout',
-          'invalid_server',
-          'crc_error',
-          'fc_missmatch',
-          'server_id_missmatch',
-          'packet_length_error',
-          'parameter_count_error',
-          'parameter_limit_error',
-          'request_queue_full',
-          'illegal_ip_or_port',
-          'ip_connection_failed',
-          'tcp_head_missmatch',
-          'empty_message',
-          'undefined_error',
-        ]),
-      }),
-      'config_entry_id': <ANY>,
-      'device_class': None,
-      'device_id': <ANY>,
-      'disabled_by': <RegistryEntryDisabler.INTEGRATION: 'integration'>,
-      'domain': 'sensor',
-      'entity_category': None,
-      'entity_id': 'sensor.evse_1_1_1_1_slave_error',
-      'has_entity_name': True,
-      'hidden_by': None,
-      'icon': None,
-      'id': <ANY>,
-      'labels': set({
-      }),
-      'name': None,
-      'options': dict({
-      }),
-      'original_device_class': <SensorDeviceClass.ENUM: 'enum'>,
-      'original_icon': None,
-      'original_name': 'Slave error',
-      'platform': 'v2c',
-      'previous_unique_id': None,
-      'supported_features': 0,
-      'translation_key': 'slave_error',
-      'unique_id': '45a36e55aaddb2137c5f6602e0c38e72_slave_error',
-      'unit_of_measurement': None,
-    }),
-    EntityRegistryEntrySnapshot({
-      'aliases': set({
-      }),
-      'area_id': None,
-      'capabilities': dict({
-        'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
-      }),
-      'config_entry_id': <ANY>,
-      'device_class': None,
-      'device_id': <ANY>,
-      'disabled_by': <RegistryEntryDisabler.INTEGRATION: 'integration'>,
-      'domain': 'sensor',
-      'entity_category': None,
-      'entity_id': 'sensor.evse_1_1_1_1_battery_power',
-      'has_entity_name': True,
-      'hidden_by': None,
-      'icon': None,
-      'id': <ANY>,
-      'labels': set({
-      }),
-      'name': None,
-      'options': dict({
-      }),
-      'original_device_class': <SensorDeviceClass.POWER: 'power'>,
-      'original_icon': None,
-      'original_name': 'Battery power',
-      'platform': 'v2c',
-      'previous_unique_id': None,
-      'supported_features': 0,
-      'translation_key': 'battery_power',
-      'unique_id': '45a36e55aaddb2137c5f6602e0c38e72_battery_power',
-      'unit_of_measurement': <UnitOfPower.WATT: 'W'>,
-    }),
-  ])
-# ---
 # name: test_sensor[sensor.evse_1_1_1_1_battery_power-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({
@@ -540,6 +255,128 @@
     'state': '0.0',
   })
 # ---
+# name: test_sensor[sensor.evse_1_1_1_1_meter_error-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'options': list([
+        'no_error',
+        'communication',
+        'reading',
+        'slave',
+        'waiting_wifi',
+        'waiting_communication',
+        'wrong_ip',
+        'slave_not_found',
+        'wrong_slave',
+        'no_response',
+        'clamp_not_connected',
+        'illegal_function',
+        'illegal_data_address',
+        'illegal_data_value',
+        'server_device_failure',
+        'acknowledge',
+        'server_device_busy',
+        'negative_acknowledge',
+        'memory_parity_error',
+        'gateway_path_unavailable',
+        'gateway_target_no_resp',
+        'server_rtu_inactive244_timeout',
+        'invalid_server',
+        'crc_error',
+        'fc_mismatch',
+        'server_id_mismatch',
+        'packet_length_error',
+        'parameter_count_error',
+        'parameter_limit_error',
+        'request_queue_full',
+        'illegal_ip_or_port',
+        'ip_connection_failed',
+        'tcp_head_mismatch',
+        'empty_message',
+        'undefined_error',
+      ]),
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.evse_1_1_1_1_meter_error',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.ENUM: 'enum'>,
+    'original_icon': None,
+    'original_name': 'Meter error',
+    'platform': 'v2c',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'meter_error',
+    'unique_id': 'da58ee91f38c2406c2a36d0a1a7f8569_meter_error',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_sensor[sensor.evse_1_1_1_1_meter_error-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'enum',
+      'friendly_name': 'EVSE 1.1.1.1 Meter error',
+      'options': list([
+        'no_error',
+        'communication',
+        'reading',
+        'slave',
+        'waiting_wifi',
+        'waiting_communication',
+        'wrong_ip',
+        'slave_not_found',
+        'wrong_slave',
+        'no_response',
+        'clamp_not_connected',
+        'illegal_function',
+        'illegal_data_address',
+        'illegal_data_value',
+        'server_device_failure',
+        'acknowledge',
+        'server_device_busy',
+        'negative_acknowledge',
+        'memory_parity_error',
+        'gateway_path_unavailable',
+        'gateway_target_no_resp',
+        'server_rtu_inactive244_timeout',
+        'invalid_server',
+        'crc_error',
+        'fc_mismatch',
+        'server_id_mismatch',
+        'packet_length_error',
+        'parameter_count_error',
+        'parameter_limit_error',
+        'request_queue_full',
+        'illegal_ip_or_port',
+        'ip_connection_failed',
+        'tcp_head_mismatch',
+        'empty_message',
+        'undefined_error',
+      ]),
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.evse_1_1_1_1_meter_error',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'waiting_wifi',
+  })
+# ---
 # name: test_sensor[sensor.evse_1_1_1_1_photovoltaic_power-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({
@@ -591,125 +428,3 @@
     'state': '0.0',
   })
 # ---
-# name: test_sensor[sensor.evse_1_1_1_1_slave_error-entry]
-  EntityRegistryEntrySnapshot({
-    'aliases': set({
-    }),
-    'area_id': None,
-    'capabilities': dict({
-      'options': list([
-        'no_error',
-        'communication',
-        'reading',
-        'slave',
-        'waiting_wifi',
-        'waiting_communication',
-        'wrong_ip',
-        'slave_not_found',
-        'wrong_slave',
-        'no_response',
-        'clamp_not_connected',
-        'illegal_function',
-        'illegal_data_address',
-        'illegal_data_value',
-        'server_device_failure',
-        'acknowledge',
-        'server_device_busy',
-        'negative_acknowledge',
-        'memory_parity_error',
-        'gateway_path_unavailable',
-        'gateway_target_no_resp',
-        'server_rtu_inactive244_timeout',
-        'invalid_server',
-        'crc_error',
-        'fc_mismatch',
-        'server_id_mismatch',
-        'packet_length_error',
-        'parameter_count_error',
-        'parameter_limit_error',
-        'request_queue_full',
-        'illegal_ip_or_port',
-        'ip_connection_failed',
-        'tcp_head_mismatch',
-        'empty_message',
-        'undefined_error',
-      ]),
-    }),
-    'config_entry_id': <ANY>,
-    'device_class': None,
-    'device_id': <ANY>,
-    'disabled_by': None,
-    'domain': 'sensor',
-    'entity_category': None,
-    'entity_id': 'sensor.evse_1_1_1_1_slave_error',
-    'has_entity_name': True,
-    'hidden_by': None,
-    'icon': None,
-    'id': <ANY>,
-    'labels': set({
-    }),
-    'name': None,
-    'options': dict({
-    }),
-    'original_device_class': <SensorDeviceClass.ENUM: 'enum'>,
-    'original_icon': None,
-    'original_name': 'Slave error',
-    'platform': 'v2c',
-    'previous_unique_id': None,
-    'supported_features': 0,
-    'translation_key': 'slave_error',
-    'unique_id': 'da58ee91f38c2406c2a36d0a1a7f8569_slave_error',
-    'unit_of_measurement': None,
-  })
-# ---
-# name: test_sensor[sensor.evse_1_1_1_1_slave_error-state]
-  StateSnapshot({
-    'attributes': ReadOnlyDict({
-      'device_class': 'enum',
-      'friendly_name': 'EVSE 1.1.1.1 Slave error',
-      'options': list([
-        'no_error',
-        'communication',
-        'reading',
-        'slave',
-        'waiting_wifi',
-        'waiting_communication',
-        'wrong_ip',
-        'slave_not_found',
-        'wrong_slave',
-        'no_response',
-        'clamp_not_connected',
-        'illegal_function',
-        'illegal_data_address',
-        'illegal_data_value',
-        'server_device_failure',
-        'acknowledge',
-        'server_device_busy',
-        'negative_acknowledge',
-        'memory_parity_error',
-        'gateway_path_unavailable',
-        'gateway_target_no_resp',
-        'server_rtu_inactive244_timeout',
-        'invalid_server',
-        'crc_error',
-        'fc_mismatch',
-        'server_id_mismatch',
-        'packet_length_error',
-        'parameter_count_error',
-        'parameter_limit_error',
-        'request_queue_full',
-        'illegal_ip_or_port',
-        'ip_connection_failed',
-        'tcp_head_mismatch',
-        'empty_message',
-        'undefined_error',
-      ]),
-    }),
-    'context': <ANY>,
-    'entity_id': 'sensor.evse_1_1_1_1_slave_error',
-    'last_changed': <ANY>,
-    'last_reported': <ANY>,
-    'last_updated': <ANY>,
-    'state': 'waiting_wifi',
-  })
-# ---
diff --git a/tests/components/v2c/test_sensor.py b/tests/components/v2c/test_sensor.py
index a4a7fe6ca34..93f7e36327c 100644
--- a/tests/components/v2c/test_sensor.py
+++ b/tests/components/v2c/test_sensor.py
@@ -26,7 +26,7 @@ async def test_sensor(
         await init_integration(hass, mock_config_entry)
     await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)
 
-    from homeassistant.components.v2c.sensor import _SLAVE_ERROR_OPTIONS
+    from homeassistant.components.v2c.sensor import _METER_ERROR_OPTIONS
 
     assert [
         "no_error",
@@ -64,4 +64,4 @@ async def test_sensor(
         "tcp_head_mismatch",
         "empty_message",
         "undefined_error",
-    ] == _SLAVE_ERROR_OPTIONS
+    ] == _METER_ERROR_OPTIONS