# OWON PC321

Model | PC321 |

Vendor | OWON |

Description | 3-Phase clamp power meter |

Exposes | energy, voltage_l1, voltage_l2, voltage_l3, current_l1, current_l2, current_l3, energy_l1, energy_l2, energy_l3, reactive_energy_l1, reactive_energy_l2, reactive_energy_l3, power_l1, power_l2, power_l3, reactive_power_l1, reactive_power_l2, reactive_power_l3, linkquality |

Picture |

## Options

`energy_precision`

: Number of digits after decimal point for energy, takes into effect on next report of device. The value must be a number with a minimum value of`0`

and with a with a maximum value of`3`

`energy_calibration`

: Calibrates the energy value (percentual offset), takes into effect on next report of device. The value must be a number.

## Exposes

### Energy (numeric)

Sum of consumed energy. Value can be found in the published state on the `energy`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `kWh`

.

### Voltage_l1 (numeric)

Phase 1 voltage. Value can be found in the published state on the `voltage_l1`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `V`

.

### Voltage_l2 (numeric)

Phase 2 voltage. Value can be found in the published state on the `voltage_l2`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `V`

.

### Voltage_l3 (numeric)

Phase 3 voltage. Value can be found in the published state on the `voltage_l3`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `V`

.

### Current_l1 (numeric)

Phase 1 current. Value can be found in the published state on the `current_l1`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `A`

.

### Current_l2 (numeric)

Phase 2 current. Value can be found in the published state on the `current_l2`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `A`

.

### Current_l3 (numeric)

Phase 3 current. Value can be found in the published state on the `current_l3`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `A`

.

### Energy_l1 (numeric)

Phase 1 energy. Value can be found in the published state on the `energy_l1`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `kWh`

.

### Energy_l2 (numeric)

Phase 2 energy. Value can be found in the published state on the `energy_l2`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `kWh`

.

### Energy_l3 (numeric)

Phase 3 energy. Value can be found in the published state on the `energy_l3`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `kWh`

.

### Reactive_energy_l1 (numeric)

Phase 1 reactive energy. Value can be found in the published state on the `reactive_energy_l1`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `kVArh`

.

### Reactive_energy_l2 (numeric)

Phase 2 reactive energy. Value can be found in the published state on the `reactive_energy_l2`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `kVArh`

.

### Reactive_energy_l3 (numeric)

Phase 3 reactive energy. Value can be found in the published state on the `reactive_energy_l3`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `kVArh`

.

### Power_l1 (numeric)

Phase 1 power. Value can be found in the published state on the `power_l1`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `W`

.

### Power_l2 (numeric)

Phase 2 power. Value can be found in the published state on the `power_l2`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `W`

.

### Power_l3 (numeric)

Phase 3 power. Value can be found in the published state on the `power_l3`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `W`

.

### Reactive_power_l1 (numeric)

Phase 1 reactive power. Value can be found in the published state on the `reactive_power_l1`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `VAr`

.

### Reactive_power_l2 (numeric)

Phase 2 reactive power. Value can be found in the published state on the `reactive_power_l2`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `VAr`

.

### Reactive_power_l3 (numeric)

Phase 3 reactive power. Value can be found in the published state on the `reactive_power_l3`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The unit of this value is `VAr`

.

### Linkquality (numeric)

Link quality (signal strength). Value can be found in the published state on the `linkquality`

property. It's not possible to read (`/get`

) or write (`/set`

) this value. The minimal value is `0`

and the maximum value is `255`

. The unit of this value is `lqi`

.