Best Eyedro in 2026

800A STEEL CURRENT SENSOR (set of 3). Installed in the electrical panel, this Current Sensor allows you to monitor electricity usage and costs in real-time from any standard web browser when used with an existing Eyedro Home or Business Electricity Monitor (sold separately).

CHOICE OF CURRENT. The split core sensor is available in a variety of rated currents, ranging from 5A-200A which are compatible with all Eyedro home and business electricity monitoring products, as well as from 400A-3000A for use with Eyedro business electricity monitoring products only.

TRACK ENERGY USAGE. Eyedro and MyEyedro work together to measure, analyze and store your electricity usage and cost information. MyEyedro presents your electricity data and real-time electricity usage in ways that are engaging, informative and easy to understand, allowing business owners and energy managers to monitor and track electricity across a range of applications.

MONITOR YOUR SOLAR USAGE with the EYEFI-2 and its Two 200A Sensors. Check your solar usage to minimize electricity usage and maximize solar use. The EYEFI-2 supports Solar and Net Metering. Uses North American Power Supply (120VAC). The EYEFI-2 includes a Module, 2 Sensors and a North American Power Adapter.

YOUR ELECTRICITY, YOUR WAY! My Eyedro is the most detailed and reliable source to view your usage. You can customize the rate to match your utility. The EYEFI-2 is a Single phase Electricity Monitor.

LARGE CLEAR LCD READOUT on receptacle tester to instantly view results without the need to look at a chart to understand results

TEST GFCI TRIP TIME IN SECONDS to find out if the trip breaker is functioning

DETECT WIRING FAULTS of open ground, open neutral, open hot, dual open (neutral and ground), reversed hot/ground, and reversed hot/neutral

Automatically measures volts ac and volts dc with precise digital resolution

Displays resistance to 1000Ω

Easy and accurate OpenJaw current measurement

EASY TO USE: Counts consumption by Kilowatt-hours, choosing from 5 independent keys to quick access different power parameters

REFINED ACCURACY: Built-in high precision current sensor. Ensures you the best accuracy-Class 1.0 with 0.01W, 0.1V and 0.01A resolution

BACK-LIGHT & MEMORY: Clear backlight and large digital numbers, with circuit memory for cumulative kilowatt-hours & elapsing time

INSTALLS IN CIRCUIT PANEL of most homes with clamp-on sensors. Supports single-phase up to 240VAC line-neutral; single, split-phase 120/240VAC; and three-phase up to 415Y/240VAC (no Delta). Panels with access only to busbars will need flexible sensors available from Emporia Energy. Includes DIY instructions, though a professional electrician is recommended.

24/7 ENERGY MONITORING: Monitor your home's real power anywhere, anytime to prevent costly repairs, conserve energy, and save costs. Monitor solar / net metering. Light commercial 3 phase option available as a separate bundle. PROTECTED BY A 1-YEAR WARRANTY.

APPLIANCE MONITORING WITHOUT GUESSWORK: Comes with sixteen (16) 50A sensors to accurately monitor your air conditioner, furnace, water heater, washer, dryer, range, etc.

HIGH POWER WATT METER: Counts consumption by Kilowatt-hours, with high-power tolerance rated at Max.16A, compatible with 220v ac

REFINED ACCURACY: Built-in high precision current sensor. Ensures you the best accuracy-Class 1.0 with 0.01W, 0.01V and 0.001A resolution

BACK-LIGHT & MEMORY: With wide view angle, clear backlight large LCD Display and hold over circuit memory for cumulative kilowatt-hours

Electricity usage monitor: Monitor is the killer of the high-cost energy appliance, helping you lower power consumption and save money.

Digital LCD Display: Large clear LCD display for easy reading, the screen size is 47cmx60cm.

Various Parameters: Power(W), Energy (kWh), Voltage, Amps, Power Factor, Cost and Minimum & Maximum Power, ideal for energy consumption monitor.

【Various Monitoring Parameters】: The power energy meter can monitor the power (W), energy (kWh), volts, amps, hertz, power factor, cost, minimum and maximum power (W), cumulative days and time of your appliances. By switching 7 display modes, you can easily know the various parameters while the appliance is working. The home energy monitor can also calculate and display how much power your appliance uses and how much electricity bill it cost in cumulative time.

【Upgraded LCD Display】: With large screen size 2.36 inch x 1.85 inch, clearer monitor backlit, our electrical usage monitor can display the data clearer and more visible no matter day or night. 180°full wide viewing angles is great for reading and recording the data in any angles. No need to stand on the front of the display and bend over to read the numbers.

【Adjustable Backlight Time】: Our upgraded watt meter has 5 options of backlight time. The default backlight time duration is 10 minutes(bL-0). If you want to change the backlight time, you can press and hold "UP" and "DOWN" button at the same time to enter backlight time setting, then press "UP" and "DOWN" to select the backlight time (bL-0 =10 minutes, bL-1=1 hour, bL-2=4 hours, bL-3=8 hours, bL-4=always on), finally press the "COST" to save the backlight time settings.

KNOW WHICH APPLIANCES ARE DRIVING UP YOUR POWER BILL: Plug this electricity meter into your appliances to see their true efficiency. Our meter can measure voltage, wattage, current strength, CO₂ usage, electricity costs in kilowatts per hour, and more — in real-time. Now you’ll know if it’s time to replace that old dryer with a new energy-efficient one.

PROTECT YOUR VALUABLES FROM A POWER OVERLOAD: This electricity meter comes with overload protection, which notifies you when the unit is drawing more electricity than a circuit can safely handle. “Overload” will blink on the screen to warn you that the appliance needs to be unplugged to prevent overheating.

LARGE DISPLAY MAKES FOR EASY READING: Unlike other power meters out there, ours features a large LCD screen with clear-digit display, making it extra easy to view your real-time electricity usage and cost readings — even when you’re not close to the meter.

【 Monitoring Electric Usage and Know Cost Intuitively 】 Power consumption meter can measure power (W), volts, amps, frequency, power factor, maximum and minimum power (W), cumulative time and energy (kWh), and calculate cost automatically after price-setting; monitoring home energy usage and help you to save electricity cost

【 Large Clear LCD Display with Backlight 】 Electricity monitor kilowatt meter has a wide view angle and clear-digit display; easy to read and operate the electricity monitor in dark areas with the backlit clear LCD display

【 Long Time Data Hold Memory Function 】 Come with built-in rechargeable battery backup, the watt meter power analyzer can hold data up to 90 days when coming across a power outage or plugging out the meter from the outlet; all data includes the cost setting will go to zero once press the reset button

This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box

NEW DESIGN: Our new electricity usage monitor with 2 outlets design can allow you monitor the power consumption of two electronic devices at the same time. Monitor each machine independently, without affecting each other

POWER OFF MEMORY FUNCTION: With standard memory function, the CT and EC-KWH of electrical power consumption can be retained in the event of a power failure. And you can clear them manually

SAFETY & OVERLOAD TIP: Full ABS flame retardant material housing, and equipped with 14AWG heavy duty extension cord, performances excellent heat resistance. When the rated power exceeds 1200W, a warning will remind you to cut off the power in time

【Saving Money & Energy】: This power energy monitor will calculate the cost automatically by unit price-setting. Pressing the Cost button, you can read the electricity expenses by the hour, day, week, month, or year.

【Data Memory Function】: Our plug in electrical meter can store all non-real-time data, such as KWH, Elapsed Time, and Total Cost. Worrying about power failure to lose the information is Unnecessary. There is still a reset button for clearing all the cumulative data.

【Easy To Use】: This electricity energy monitor can measure 2 Power parameters(Watt/VA), Kilowatt and Elapsed Time(KWh/Hour), Power Frequency and Factor(Hz/PF), Volt, Amp, and Cost. Only need to push buttons to set 9 display modes!

N.O. Universal Outputs: 2.5A @ 120 VAC/240VAC; In 240V circuit, only one 120V hot line is connected.

Self-powered, no external power supply required

Accurate & Dependable: Offers a sensing range of 1 to 50 amps and universal, solid-state outputs; Accuracy: 1%

KWh energy meter 50 or 60 Hz. compatible.

USA and Latin American market. Internal CTs. Direct pass through.

Accepts voltages from 110V to 240V

【One-click switching interface】Choosing from 5 button to quick access different parameters. Press M to display KWH and electricity cost. Press + to display Watt (active power) and VA (apparent Power). Press OK to display true RMS voltage Vrms and true RMS current Arms. Press - to display Hz ( frequency) and PF (power factor). Press ↺ to display the maximum and minimum power. Press OK for 3s to display the complete accumulated time.

【Monitor home appliances】Insert the watt meter between the appliance and the power outlet. This energy meter will measure the power consumption of the appliance and automatically calculate the electricity bill, only being calculated if the appliance is running at a power greater than 2 watts. Suitable for computers, games consoles, printers, TVs, refrigerators, washing machines, dryers, routers, etc.

【Multiple protection】When the load power exceed the overload setting value, power consumption exceed KWH alarm setting value, electricity cost exceed cost alarm setting value, LCD displays "Overload", "KWh ALARM" or "COST ALARM" and LED light flashes continuously to warn user. The default overload power is 3680W ( 0~3680W adjustable ). In general, you need to set the overload power to 1800W before using. Ideal for monitoring the energy consumption of household appliances.

【Overload Protection】Overload warning displayed on LCD, when the whole power exceeds the rated power 1650W of monitor, LCD will display "OVERLOAD" with booming noise to warn the user, and automatically disconnect the power.

【Upgraded Digital LCD Display】 The power consumption monitor with a large clear backlit LCD display, full wide view clear visible, make it easy to read and record the data, especially in the darkness.

【Electricity Usage Monitor】With the help of this Power Meter Monitor, You can make certain how much your standby appliances cost, what the power factor is, whether the appliances are really charged, and how long have your appliances been charged.

✓ SAVING MONEY&ENERGY: This power energy monitor will calculate the cost automatically by unit price-setting. Pressing the Cost button, you can read the electricity expenses by the hour, day, week, month, or year.

✓ UPGRADED LARGE LCD DISPLAY: Easily monitor the power consumption and costs of your electrical appliances.

✓ 9 DISPLAY MODES: 2 Power parameters(Watt/VA), Kilowatt and Elapsed Time(KWh/Hour), Power Frequency and Factor(Hz/PF), Volt, Amp, and Cost.

✔ Multifunctional Power Meter: The KTEM02 is an easy-to-use electric meter that accurately measures the power consumption of home appliances and provides the real cost of the electricity consumed. With a large LCD display and a simple 5-button interface to toggle various parameters to monitor energy consumption and reduce electricity bills. Operating Voltage: 100~250VAC, 50/60Hz; Output: Max 15A/120V.

✔ Various Parameters: This energy monitor is used to monitor electricity consumption. With large LCD display, display Energy (kWh), Power (W), Current (A), Voltage (V), Frequency (Hz), Power Factor (PF), Cost, Maximum Power, Minimum Power, Operating Time, etc. The "Day" and "Hour) are only counted if the device works with a power of more than 2 watts.

✔ Multiple Protection: When load power, power consumption or electricity cost reach the defined value, "OVERLOAD", "KWh Alarm" or "Cost Alarm" flashes on the display and LED indicator to warn users and protect devices from damage.

RING TYPE; 8 INCH W X 4-5/8 INCH D X 15 INCH H SIZE; 6 AWG TO 250 MCM (LINE/LOAD), 6 AWG TO 350 MCM

The product is 200A, Single Residential, Meter Socket.

It is a 200A Single Residential Meter Socket 600V 1 Phase 3 Wire Ringless Type

With Horn Bypass Overhead Or Underground Feed Hub Provision

Know How Much Time Remaining At A Glance - Minutes remaining can easily be seen by the Red portion on the dial. Ideal countdown visual timer for cooking/ baking in kitchens, for students to keep track of tasks at classrooms, or any other occasions in need of accurate timers

Never Need Batteries! - Simply rotate the outside pointer ring to wind up the mechanical timer. Stick the timer to the oven, refrigerator with its strong magnetic backing makes the timer extremely portable

Up To An Hour Count Down - Count down time up to 60 minutes with twist of a dial. Turn the dial to the desired time setting and timer alarm will ring once it reaches the zero minutes mark

UL listed, outdoor rated

Lug range = #14-2/0

Uses RX type hubs

It has alarm function and can be set to alarm when the voltage, current, power or temperature exceeds alarm settings.

The total power consumption and historical records can be cleared or do the factory restore in the system setting page.

There are 9 timers, two are advanced timers, which can be set to power on or power off the power supply in the specific time on “no repeated”, “everyday”, “working day” or “weekend”, and other 7 timers are general timers can be set to open or close the power supply on the certain period of time in one day

🔌【BACK-LIGHT & LARGE LCD DISPLAY】Our electricity usage monitor with a large clear backlight LCD display, wide view angle clear visible, make it easy to read and record the data, especially in the darkness.

🔌【HIGH ACCURACY】The Power Consumption Monitor built-in high precision current sensor, it can normally display real-time voltage, current, electric power, timekeeping and billing normally, and the voltage and power tested are within 2%.

🔌【OVERLOAD PROTECTION】Overload warning displayed on LCD, when the whole power exceeds the rated power 1800W of monitor, LCD will display "OVERLOAD" with booming noise to warn the user, and automatically disconnect the power.

Square d 100 amp ringless 4-jaw single meter socket with horn bypass

Accommodates an only overhead feed

Suitable for use as service entrance equipment

【Perfect Combination】Using this product can measure both voltage and current, very suitable for DIY electronic design projects.

【Current Sensor Module】Chip: ACS712ELC-30A; Pin 5V power supply, on-board power indicator; The module can measure positive and negative current of 30 amperes, corresponding to analog output of 66mV/A.

【Voltage Sensor Module】Voltage input range: DC0-25V; Voltage detection range: DC0.02445V-25V; Voltage Analog Resolution: 0.00489V; DC input connector: Terminal cathode connected to VCC, GND negative pole; Output interface: "+" then 5/3.3V, "-" then GND, "s" then the for Arduino AD pins.

Turns 120 VAC devices on when input current is sensed

UL 94-V0 rated for flammability safety

Item Package Dimension: 4.0" L x 4.0" W x 4.0" H

Two-color LED indicator senses alternating current

11" wire leads for remote indication

Self-powered for quick installation