Best selling Energy monitors

Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.

1. Shelly Pro 3EM-120

The Shelly Pro 3EM is a Wi-Fi powered, DIN-mountable 3-phase power meter with Wi-Fi, Bluetooth and LAN connectivity. With active energy measurement accuracy to within 1%, the Shelly Pro 3EM can be used to monitor the consumption of all household appliances, circuits and office equipment individually. Historical data is stored for up to 60 days, with each phase having a one-minute resolution. In addition, scripting capabilities allow the execution of complex scenarios and provide advanced monitoring capabilities. 

2. Steffen digital brilliant

Ideal for indoor use; Displays watt, ampere, volt, hertz, cosine φ or kilowatt hours; With overload protection; Two tariffs adjustable; With large LCD display. The energy meter shows you the voltage, frequency, current and power values in real time and works with all the electrical appliances in your household. 

3. Brennenstuhl Primera-Line PM 231 E

Helps to save costs and energy. Measurement of voltage, frequency, current, power factor and power. Calculation of total energy consumption and energy costs. Display of the measuring time in hours and minutes. 2 individually adjustable electricity tariffs (day + night). Includes 3 batteries LR44 for data storage in case of power failure. Socket outlet with child protection. 

4. Max Hauri Energy meter 220-240V max. 2300W

Energy meter / voltage: 220-240V / power: max 2300W / additional function: increased protection against accidental contact
This energy meter is used to measure the
energy consumption of the connected appliance and to calculate the electricity costs incurred. The electricity price is freely programmable. Important additional data such as power, voltage, current, power factor, frequency and operating time can be easily called up. An ideal device for taking targeted energy-saving measures. 

5. Shelly PM-Mini-Gen3

Shelly PM Mini Gen3 (the device) is a small form factor smart power meter that enables remote monitoring of the power consumption of electrical appliances. It can be retrofitted in standard flush-mounted sockets, behind sockets and light switches or in other locations where space is limited. The device can be accessed, controlled and monitored from any location where the user has an internet connection as long as the device is connected to a Wi-Fi router and the internet. The device has an integrated web interface that allows you to monitor and control the device and adjust its settings. 1 piece. 

6. Shelly 3EM

The Shelly 3EM distinguishes and detects energy purchase and energy feed into the grid. The measured data is displayed in the app, the optionally activatable cloud and the web interface in clearly arranged graphics. In addition, MQTT can be activated to register it at a corresponding MQTT Brocker. It is calibrated in the factory together with the supplied clamps to achieve an accuracy of over 99%. In addition, it has a switching contact which can be used to control a relay, for example. It is installed in the fuse box on the DIN rail. The measured values are displayed in real time. It is also possible to calculate the energy costs.
The Shelly 3EM can be controlled via the Shelly App, the optional actuatable Cloud but also via MQTT and REST API. It is possible to set energy consumption thresholds. When these thresholds are reached, the Shelly 3EM will switch off the power via the relay contact. It is also possible to control by time of day or by sunrise and sunset. In addition to measuring energy consumption, the energy fed into the grid can also be measured. The Shelly 3EM automatically recognises how much energy was drawn and how much was fed in and displays this clearly in a graphic. The measurement data is stored in the cloud for 365 days. The data is also written to a CSV file at 5 minute intervals, which can be exported by the Shelly 3EM. The Shelly 3EM has a programming and debug header that can be used to flash alternative firmware. Built in is an ESP8266 with 4 MB flash. It can be integrated into various smart home systems: Home Assistant, Hubitat, openHAB, Domoticz, REST API, MQTTT, ioBroker, nymea and HomeSeer.
 

7. Voltcraft SEM6000 CH

The pure white housing of the SEM6000 CH, measuring only 55 by 55 millimetres, contains absolutely high-quality measuring technology that precisely measures power consumption and power factor to 3 decimal places.The current energy consumption at a glanceThanks to the simple LED ring, which is elegantly integrated into the housing, it is possible to see at a glance how high the current energy consumption of the connected consumer is. The light colour of the LED ring ranges from deep green to red and changes colour depending on the energy consumption. Green stands for low consumption, red indicates a high energy demand.Evaluation of consumption in the desired file formatThe evaluation of energy consumption in the form of graphs can be easily and conveniently converted into various Office and Google formats. No matter whether you want to evaluate days, weeks, months or years.The smartphone becomes a remote controlSwitch the Voltcraft SEM6000 CH on and off easily via your smartphone or tablet. Thus, it not only functions as an electricity meter, but also turns your end device into a remote control at the same time.Automated switching of connected devicesYou want your lights to switch on automatically at 8 pm and off again at 6 am? No problem. Program switching times. You can conveniently enter the switching times via your smartphone or tablet. You can program a total of 12 switching times (either on or off) for the SEM6000 CH. Each switching time can be programmed once or with repetition (selection of weekdays on which the switching time repeats). 

8. Orno 3-phase electricity meter

Single-rate meter with LCD display and backstop, can be snapped onto top-hat rail, three-phase, accuracy class B, frequency range 50Hz, with LED function display.

9. Voltcraft Energy Cost Meter

The Voltcraft SEM5000 is plugged in between the socket and the consumer and quickly and precisely displays the energy consumption or electricity costs in the selected currency. How much energy is consumed in a given time? The SEM 5000 is an energy logger. The logger uses the same technology for extremely precise energy cost measurement as all devices in the proven Voltcraft SEM series. However, this device has been specially developed for use in companies that do not allow any connection to the IT infrastructure. Therefore, you will not find a Bluetooth or WLAN connection with this device. Recorded power data is transferred to a company PC for further processing with the help of an SD card and is thus completely independent of company networks or mobile devices. On the display itself, active power, mains voltage, current, power factor, mains frequency, kilowatt hours, energy costs and CO₂. Maximum values can also be shown directly on the display, e.g. to record short-term switch-on peaks. To minimise reading errors, an extremely high-contrast EBTN display is installed, which is optimised for a reading angle of 90° frontal to 170° from above, as most sockets are below eye level. For convenient programming at the desk and without connection to the mains, the display switches the illumination down to a minimum. Wear parts such as rechargeable batteries or batteries in the unit have been dispensed with. A maintenance-free Super Cap capacitor provides up to 10 min of energy to set and save times, electricity tariffs or CO₂ emission settings. 

10. Shelly Pro EM 50A

Wi-Fi energy zä,hler with shü,tz control

Shelly Pro EM-50 is a single-phase, dual-channel energy meter for DIN rail mounting. It has an integrated switch with potential-free
contacts for switching control.  ,

- LAN, WLan and Bluetooth connection for high security and reliability.

- Displays the accumulated energy as well as the instantaneous values of voltage, current, active and apparent power per phase in real time.  ,

- Power measurement - two independent measurement channels for the same phase

- 4-quadrant measurement with optical pulse display of energy consumption

- Class B measurement accuracy (IEC 62053-21)

- Suitable for photovoltaics

- Stores data in non-volatile memory that can be retrieved at 1-minute intervals for up to 60 days.  ,

- No hub required! Easy control ü,via the Shelly Smart Control App, most platforms and protocols and ü,via voice assistants. Use it with Alexa, Home Assistant or your favourite automation system.  ,

- Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates &, Modbus TCP protocol.

*Package contains 2 pcs 50 A current transformers.
 

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