Best Single Phase Clamp Meters

Looking for the best single-phase clamp meters? We’ve got you covered with a list of the top 10 options to help you monitor energy use and save costs effortlessly.

Single-phase clamp meters are essential tools for tracking energy use in homes and businesses. They help you monitor power, cut costs, and optimize efficiency. Whether you’re using solar power or city electricity, these devices give you clear, real-time data.

Smart energy monitors connect to WiFi, letting you check usage from anywhere. They work with apps like Tuya and Smart Life, making it easy to stay informed. You can track voltage, current, and power with simple installation.

Clamp meters come in various sizes and features, from basic models to advanced systems. They’re perfect for homeowners, electricians, and tech enthusiasts. Find the best fit for your needs and start saving energy today.

List of Top 10 Single Phase Clamp Meters

Image Title Best For Price
Smart Energy Monitor, Single Phase Clamp Electricity Meter with 2 * 80ACT Current Transformer, WiFi, Real-Time Electricity Monitor/Meter, Solar/Network Metering Smart Energy Monitor, Single Phase Clamp Electricity Meter with 2 * 80ACT Current Transformer, WiFi, Real-Time Electricity Monitor/Meter, Solar/Network Metering

This Smart Energy Monitor is perfect for homeowners with solar panels who want to track their energy use. It’s also great for anyone looking to save money by monitoring electricity in real-time.

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Energy Monitor with 3 * 120A Clamp, 1/3 Phase, Home Power Monitor Real Time Electricity Monitor/Meter, WIFi Meter Solar/Net Metering, Home Energy Automation and Control Energy Monitor with 3 * 120A Clamp, 1/3 Phase, Home Power Monitor Real Time Electricity Monitor/Meter, WIFi Meter Solar/Net Metering, Home Energy Automation and Control

This Energy Monitor is perfect for homeowners who want to save money and control their energy use. It’s easy to install and works with most home systems, making it ideal for anyone looking to track power and cut costs.

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Extech 380976-K Single Phase/Three Phase 1000A AC Power Clamp Meter Kit Extech 380976-K Single Phase/Three Phase 1000A AC Power Clamp Meter Kit

The Extech 380976-K Power Clamp Meter Kit is perfect for electricians, technicians, and DIY enthusiasts who need to measure AC power in single or three-phase systems. It’s easy to use and comes with everything you need to start right away.

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Shelly EM Gen3 + 50A Clamp, Wi-Fi-Operated Smart Energy Meter and Contactor Control Relay Switch, Works with Alexa, Home Assistant, Google Home, Electricity Usage Monitor, Real-Time Energy Tracking Shelly EM Gen3 + 50A Clamp, Wi-Fi-Operated Smart Energy Meter and Contactor Control Relay Switch, Works with Alexa, Home Assistant, Google Home, Electricity Usage Monitor, Real-Time Energy Tracking

This product is perfect for homeowners who want to save energy and cut costs. It’s also great for anyone who wants to keep appliances running smoothly and avoid repairs.

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Triplett PQC300 Single Phase True RMS Power Quality Clamp Meter Triplett PQC300 Single Phase True RMS Power Quality Clamp Meter

The Triplett PQC300 is perfect for electricians and technicians who need to analyze power quality and troubleshoot electrical issues. It’s ideal for anyone working with single-phase systems who wants accurate, non-intrusive measurements.

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Walfront Smart Home Single Phase Clamp Energy Meter WiFi Smart Power Monitoring Meter AC100?240V (White), Walfrontcgxf9qiz2p-12 Walfront Smart Home Single Phase Clamp Energy Meter WiFi Smart Power Monitoring Meter AC100?240V (White), Walfrontcgxf9qiz2p-12

This smart energy meter is perfect for homeowners who want to save energy and cut costs. It’s ideal for those with solar panels, as it tracks both power use and solar generation. Easy to install and simple to use, it helps you monitor your home’s energy in real time.

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Two 80A Clamps with Single Phase Bidirectional WiFi Energy Meter - Real Time Voltage and Current Monitoring, Compatible with Smart Life and Tuya Smart Applications Two 80A Clamps with Single Phase Bidirectional WiFi Energy Meter – Real Time Voltage and Current Monitoring, Compatible with Smart Life and Tuya Smart Applications

This product is perfect for homeowners who want to track energy use and save money. It’s also great for solar panel owners who need to monitor their system’s performance.

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Naroote Single Phase Power Clamp, WiFi Smart Energy Meter for Solar PV System with Real Time Monitoring, Overload Protection, Energy Meter, Ideal for Tuya Smart Life App Naroote Single Phase Power Clamp, WiFi Smart Energy Meter for Solar PV System with Real Time Monitoring, Overload Protection, Energy Meter, Ideal for Tuya Smart Life App

This smart energy meter is perfect for homeowners with solar panels who want to save energy and money. It’s also great for DIYers and electricians looking for easy installation and real-time monitoring.

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Smart Home Energy Monitor with 2 * 80A CT Current Transformer EdgeAnt, Single Phase Clamp Electricity Meter, Real-Time Electricity Energy Monitor, WiFi Home Energy Control, Solar Net Metering Smart Home Energy Monitor with 2 * 80A CT Current Transformer EdgeAnt, Single Phase Clamp Electricity Meter, Real-Time Electricity Energy Monitor, WiFi Home Energy Control, Solar Net Metering

This Smart Home Energy Monitor is perfect for homeowners with solar panels who want to maximize their savings. It’s also great for anyone looking to track and control their home’s energy use easily.

View on Amazon (paid link)
Tuya app WiFi Smart Energy Monitor, Single Phase Clamp Electricity Meter with 1 * 80ACT Current Transformer, Remote Monitor Meter Real-Time Electricity Tuya app WiFi Smart Energy Monitor, Single Phase Clamp Electricity Meter with 1 * 80ACT Current Transformer, Remote Monitor Meter Real-Time Electricity

This Tuya app WiFi Smart Energy Monitor is perfect for homeowners who want to save money and conserve energy. It’s ideal for anyone with appliances like air conditioners, water heaters, or solar panels, helping you track usage and cut costs easily.

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Detailed Reviews

Discover the top 10 Single Phase Clamp Meters in our expert-curated guide, blending performance, value, and user feedback to meet your needs. Whether you prioritize comfort, affordability, or advanced features, this list has you covered. Each product is thoroughly reviewed to ensure you make the best choice for your home or business. Dive in to find the perfect meter that saves energy and cuts costs effortlessly.

1. Smart Energy Monitor, Single Phase Clamp Electricity Meter with 2 * 80ACT Current Transformer, WiFi, Real-Time Electricity Monitor/Meter, Solar/Network Metering

Smart Energy Monitor, Single Phase Clamp Electricity Meter with 2 * 80ACT Current Transformer, WiFi, Real-Time Electricity Monitor/Meter, Solar/Network Metering

The Smart Energy Monitor helps you track energy use in your home. It works with solar systems and city power, showing how much energy you make and use. This device is easy to install and gives you clear data.

With WiFi connection, you can check your energy from anywhere using your phone. The Tuya or SMART LIFE app lets you see real-time updates and past records. It’s simple to use and keeps you informed.

It measures voltage, current, and power with an 80A clamp sensor. You can export data by hour, day, or month. It’s practical and efficient.

Pros Cons
  • Monitor solar and grid energy usage in real-time.
  • Access data anytime, anywhere with WiFi and mobile apps.
  • Track voltage, current, and power factor effortlessly.
  • Export detailed energy records for up to one year.
  • No battery backup for power outages.
  • Limited compatibility with non-WiFi networks.
  • Requires professional installation for accurate setup.

Perfect For:

This Smart Energy Monitor is perfect for homeowners with solar panels who want to track their energy use. It’s also great for anyone looking to save money by monitoring electricity in real-time.

Ready to Purchase?

2. Energy Monitor with 3 * 120A Clamp, 1/3 Phase, Home Power Monitor Real Time Electricity Monitor/Meter, WIFi Meter Solar/Net Metering, Home Energy Automation and Control

Energy Monitor with 3 * 120A Clamp, 1/3 Phase, Home Power Monitor Real Time Electricity Monitor/Meter, WIFi Meter Solar/Net Metering, Home Energy Automation and Control

The Energy Monitor helps you track electricity use in your home. It comes with three 120A clamps to monitor big appliances like ACs and heaters. Use the SmartLife app to see real-time data and save energy.

It works with single-phase and 3-phase systems. The clamps are easy to install and give accurate readings. Always let a professional handle setup for safety.

This device helps you cut costs and control power. It’s lightweight and works with Tuya devices. Start saving energy today with this smart monitor.

Pros Cons
  • Track appliance energy use easily with three 120A sensors.
  • Monitor power anytime, anywhere via WiFi and phone app.
  • Save money by spotting energy waste quickly.
  • Simple setup with clamp-on sensors and SmartLife app.
  • Requires 2.4 GHz WiFi for app monitoring, no offline access.
  • Professional installation needed, not a DIY-friendly setup.
  • Limited compatibility with certain 3-phase systems (Delta excluded).

Perfect For:

This Energy Monitor is perfect for homeowners who want to save money and control their energy use. It’s easy to install and works with most home systems, making it ideal for anyone looking to track power and cut costs.

Ready to Purchase?

3. Extech 380976-K Single Phase/Three Phase 1000A AC Power Clamp Meter Kit

Extech 380976-K Single Phase/Three Phase 1000A AC Power Clamp Meter Kit

The Extech 380976-K is a powerful clamp meter kit. It measures single and three-phase AC power up to 1000A. This kit is ready to use right out of the box.

It includes analog output and a fast/slow response feature. You can switch between 1-second or 2-second response times. The kit also comes with a Type K temperature probe for added versatility.

This kit is durable and portable. It includes a carrying case for easy storage. The 9V battery ensures immediate operation.

Pros Cons
  • Accurate light level display in Fc or Lux over three ranges.
  • Fast/slow response time options for precise measurements.
  • Analog output for easy recording of readings.
  • Complete kit includes clamp meter, probe, case, and battery.
  • No DC measurement, limiting versatility for some users.
  • Analog output only, requires extra equipment for digital recording.
  • Carrying case included, but no additional accessories storage.

Perfect For:

The Extech 380976-K Power Clamp Meter Kit is perfect for electricians, technicians, and DIY enthusiasts who need to measure AC power in single or three-phase systems. It’s easy to use and comes with everything you need to start right away.

Ready to Purchase?

4. Shelly EM Gen3 + 50A Clamp, Wi-Fi-Operated Smart Energy Meter and Contactor Control Relay Switch, Works with Alexa, Home Assistant, Google Home, Electricity Usage Monitor, Real-Time Energy Tracking

Shelly EM Gen3 + 50A Clamp, Wi-Fi-Operated Smart Energy Meter and Contactor Control Relay Switch, Works with Alexa, Home Assistant, Google Home, Electricity Usage Monitor, Real-Time Energy Tracking

The Shelly EM Gen3 is a compact, Wi-Fi-operated smart energy meter and contactor control relay switch. It tracks your home’s energy use in real-time, helping you optimize efficiency and reduce costs.

With a 50A clamp included, it’s perfect for single-phase systems. It monitors total power consumption and lets you control non-essential appliances to save energy.

Easy to install, works with Alexa, Home Assistant, and Google Home. 3-year warranty and professional customer support included.

Pros Cons
  • Track energy use in real-time to save money.
  • Monitor appliance health to prevent costly repairs.
  • Easy installation in tight spaces for hassle-free setup.
  • Control devices remotely with Shelly Smart Control App.
  • 3-year warranty for peace of mind and reliable support.
  • Limited to single-phase systems, not suitable for three-phase setups.
  • Requires technical know-how for setup and contactor integration.
  • No built-in battery, relies on constant power supply.

Perfect For:

This product is perfect for homeowners who want to save energy and cut costs. It’s also great for anyone who wants to keep appliances running smoothly and avoid repairs.

Ready to Purchase?

5. Triplett PQC300 Single Phase True RMS Power Quality Clamp Meter

Triplett PQC300 Single Phase True RMS Power Quality Clamp Meter

The Triplett PQC300 is a powerful tool for electricians and technicians. It offers comprehensive power quality analysis, measuring active, apparent, and reactive power, energy, harmonics, THD, and power factor.

With its True RMS technology, the PQC300 ensures accurate measurements for non-sinusoidal or noisy waveforms. It also features non-intrusive current measurement, allowing for 1000A TRMS AC/DC current readings without interrupting the circuit.

Easy to use, with a generous 1.26″ clamp jaw, inrush current function, and simple interface. Quickly access measurements, capture surge currents, and diagnose power issues. Essential tool for power quality testing.

Pros Cons
  • Accurate power quality analysis with True RMS technology.
  • Non-intrusive 1000A current measurement keeps circuits uninterrupted.
  • Generous clamp jaw size for easy access to wires.
  • Captures inrush current for instant surge detection.
  • No Bluetooth or wireless data transfer options available.
  • Limited to single-phase measurements, not suitable for three-phase systems.
  • No data logging feature for long-term monitoring.

Perfect For:

The Triplett PQC300 is perfect for electricians and technicians who need to analyze power quality and troubleshoot electrical issues. It’s ideal for anyone working with single-phase systems who wants accurate, non-intrusive measurements.

Ready to Purchase?

6. Walfront Smart Home Single Phase Clamp Energy Meter WiFi Smart Power Monitoring Meter AC100?240V (White), Walfrontcgxf9qiz2p-12

Walfront Smart Home Single Phase Clamp Energy Meter WiFi Smart Power Monitoring Meter AC100?240V (White), Walfrontcgxf9qiz2p-12

The Walfront Smart Home Energy Meter is a powerful tool for monitoring energy use. It tracks power from both the grid and solar systems.

With Wi-Fi connectivity, you can check energy data anytime, anywhere. It shows voltage, current, and power in real time.

Easy to install, safe to use, and stores data for up to a year. Analyze usage to save energy and cut costs.

Pros Cons
  • Monitors solar and grid energy bidirectionally.
  • Tracks real-time power usage anytime, anywhere.
  • Prevents overloads for safer home energy use.
  • Stores 1-year energy data for smart planning.
  • No battery backup for power outages.
  • Requires stable Wi-Fi for remote monitoring.
  • Limited compatibility with non-Tuya/Smart Life apps.

Perfect For:

This smart energy meter is perfect for homeowners who want to save energy and cut costs. It’s ideal for those with solar panels, as it tracks both power use and solar generation. Easy to install and simple to use, it helps you monitor your home’s energy in real time.

Ready to Purchase?

7. Two 80A Clamps with Single Phase Bidirectional WiFi Energy Meter – Real Time Voltage and Current Monitoring, Compatible with Smart Life and Tuya Smart Applications

Two 80A Clamps with Single Phase Bidirectional WiFi Energy Meter - Real Time Voltage and Current Monitoring, Compatible with Smart Life and Tuya Smart Applications

Monitor energy both ways with this bidirectional meter. Track solar power and home usage in one system.

Stay updated with real-time data on voltage, current, and more. WiFi connectivity lets you check stats anytime, anywhere.

Protect your home with overload alerts. Save energy by tracking habits and getting smart notifications.

Pros Cons
  • Track energy both ways: consumption and solar generation.
  • Real-time data on voltage, current, and power via WiFi.
  • Protects against overloads and electrical faults automatically.
  • Stores 1-year energy data for easy usage analysis.
  • Get alerts when energy usage hits set limits.
  • No multi-phase support, limits use in complex setups.
  • Requires stable WiFi, may disrupt real-time monitoring.
  • Limited memory stores only one year of data.

Perfect For:

This product is perfect for homeowners who want to track energy use and save money. It’s also great for solar panel owners who need to monitor their system’s performance.

Ready to Purchase?

8. Naroote Single Phase Power Clamp, WiFi Smart Energy Meter for Solar PV System with Real Time Monitoring, Overload Protection, Energy Meter, Ideal for Tuya Smart Life App

Naroote Single Phase Power Clamp, WiFi Smart Energy Meter for Solar PV System with Real Time Monitoring, Overload Protection, Energy Meter, Ideal for Tuya Smart Life App

The Naroote Single Phase Power Clamp is a smart energy meter for solar PV systems. It tracks real-time energy usage and offers overload protection. Perfect for Tuya Smart Life App users, it helps optimize electricity consumption.

With easy installation and remote WiFi monitoring, it’s ideal for tech-savvy homeowners. It measures solar and grid energy, giving complete power visibility for better energy management.

Pros Cons
  • Track energy usage easily with detailed records for a year.
  • Quick, tool-free installation for DIY or pros.
  • Monitor solar and grid power in real time.
  • Overload protection keeps your home safe automatically.
  • Remote control via WiFi and smart apps anytime, anywhere.
  • No offline mode: Requires constant WiFi connection for real-time monitoring.
  • Limited compatibility: Works only with 2.4GHz WiFi networks.
  • No battery backup: Relies on continuous power supply.

Perfect For:

This smart energy meter is perfect for homeowners with solar panels who want to save energy and money. It’s also great for DIYers and electricians looking for easy installation and real-time monitoring.

Ready to Purchase?

9. Smart Home Energy Monitor with 2 * 80A CT Current Transformer EdgeAnt, Single Phase Clamp Electricity Meter, Real-Time Electricity Energy Monitor, WiFi Home Energy Control, Solar Net Metering

Smart Home Energy Monitor with 2 * 80A CT Current Transformer EdgeAnt, Single Phase Clamp Electricity Meter, Real-Time Electricity Energy Monitor, WiFi Home Energy Control, Solar Net Metering

Maximize your solar savings with the Smart Home Energy Monitor. It tracks solar power and grid usage, helping you optimize energy and cut costs.

Monitor from anywhere using the Tuya/Smart Life app. Easy installation with an 80A CT clamp fits most wires. Real-time data keeps you informed.

Pros Cons
  • Maximize solar savings with precise energy flow tracking.
  • Control energy remotely via Tuya/Smart Life app.
  • Easy install with 80A CT clamp for whole-home use.
  • Real-time data on voltage, current, and power factor.
  • Track consumption by hour, day, month, or year.
  • Limited to single-phase systems, not suitable for three-phase setups.
  • No built-in battery, relies on constant power supply.
  • Requires Wi-Fi, may not work in areas with poor connectivity.

Perfect For:

This Smart Home Energy Monitor is perfect for homeowners with solar panels who want to maximize their savings. It’s also great for anyone looking to track and control their home’s energy use easily.

Ready to Purchase?

10. Tuya app WiFi Smart Energy Monitor, Single Phase Clamp Electricity Meter with 1 * 80ACT Current Transformer, Remote Monitor Meter Real-Time Electricity

Tuya app WiFi Smart Energy Monitor, Single Phase Clamp Electricity Meter with 1 * 80ACT Current Transformer, Remote Monitor Meter Real-Time Electricity

Monitor your home’s energy in real time with the Tuya app WiFi Smart Energy Monitor. Track voltage, current, and power factor to save costs and prevent repairs. Works with appliances like air conditioners, washers, and dryers for accurate monitoring.

Easy to install—just plug wires into terminals. Supports solar systems to track energy from both the grid and solar panels.

Pros Cons
  • Monitor energy anytime, anywhere to save costs and prevent repairs.
  • Track solar and grid energy usage for smarter home management.
  • Easy installation, no cable changes needed—just plug and measure.
  • Accurately measure voltage, current, and power factor in real-time.
  • Requires technical knowledge for proper installation.
  • No battery backup for power outages.
  • Limited to single-phase systems only.

Perfect For:

This Tuya app WiFi Smart Energy Monitor is perfect for homeowners who want to save money and conserve energy. It’s ideal for anyone with appliances like air conditioners, water heaters, or solar panels, helping you track usage and cut costs easily.

Ready to Purchase?

Buying Guide

Single-phase clamp meters are essential tools for tracking energy use in homes and businesses. They help you monitor power, cut costs, and optimize efficiency. Whether you’re using solar power or city electricity, these devices give you clear, real-time data.

When buying a single-phase clamp meter, consider these key factors:

  • Purpose: Decide if you need it for home use, solar systems, or professional work.
  • Connectivity: Choose WiFi-enabled models for remote monitoring via apps like Tuya or Smart Life.
  • Clamp Size: Ensure the clamp capacity (e.g., 80A, 120A) fits your wiring needs.
  • Accuracy: Look for True RMS technology for precise measurements, especially with noisy waveforms.
  • Ease of Use: Opt for simple installation and user-friendly interfaces.
  • Data Export: Check if it allows exporting data for hourly, daily, or monthly analysis.
  • Compatibility: Ensure it works with your power system (single-phase or 3-phase).
  • Safety Features: Look for overload protection and professional installation recommendations.
  • Portability: Consider lightweight and durable designs for on-the-go use.
  • Budget: Balance features with cost to find the best value.

With these factors in mind, you’ll find the perfect clamp meter to save energy and stay informed.