PZEM-004T 230V single-phase wattmeter

Product detailed description

Multifunctional measuring module for measuring 230V line voltage, current flow, frequency, power factor, active power and active energy (wattmeter). Communication over TTL UART using Modbus-RTU protocol.

Specifications:

• Measuring current range: 0-10A
• Working voltage: 80-260V
• Voltmeter resolution: 0.1V
• Current measurement resolution: 0.001A
• Accuracy: 0.5%
• Active power measurement range: 0-2.3kW, 0-23kW (with external sensing coil)
• Active power measurement resolution: 0.1W
• Actual power measurement accuracy: 0. 5%
• Power factor measurement range(cos φ): 0.00-1.00
• Power factor measurement resolution: 0.01
• Power factor measurement accuracy: 1%
• Frequency measurement range: 45Hz-65Hz
• Frequency measurement resolution: 0.1Hz
• Frequency measurement accuracy: 0.5%
• Active energy measurement range: 0-9999.99kWh
• Active energy measurement resolution: 1Wh
• Accuracy of active energy measurement: 0.5%
• Interface: TTL UART port
• Dimensions: 78x37x20mm

Delivery components:

• 1pc PZEM-004T 230V single phase wattmeter

Remark:

• No external sensing coil can be connected to this module
• This product is not a standalone functional unit and may require professional installation.
• Product images are for illustration purposes only and may sometimes differ from the actual appearance of the item. However, this does not change its basic properties.