9 Best
Power Usage Meters
-
Product Highlights- 2. overload alarm function:backlight and power will flash simultaneously to give an alarm when exceeding the preset value.you can preset power limit by yourself.
- 4. one-touch control:the button can be used to control the backlight,reset energy, preset power alarm limit.
- 1. digital multimeter:this power energy meter can measure and display voltage current active power energy frequency and power factor at the same time.with split current transformer,more convenient to install .
- 3. automatic data storage function:the last test data is stored automatically when the power supply abruptly lose. don't worry about data loss due to sudden power outages.
- 5. lcd display:large-screen lcd with all sight 180° view,the blue backlight can be turned on/off manually. pzem-022 requires an external power supply to light up the screen.
SHOWview product -
Product Highlights
- Excellent visual experience - the lcd hd display screen, combined with the backlight function, makes it easy to read the displayed data, giving you an excellent visual experience
- Firmer installation - with the three-point snap design on both sides, high flexibility, make the installation firmer. the design of the screw wiring makes the wiring firmer
- 6 test functions - the mictuning ac multimeter is mainly used to measure the voltage(80-260v), current(0-100a), power(0-22000w), energy(0-999kwh), frequency(45-65hz), power factors(0-1pf)
- Safer use - with the overload alarm function, when the actual value exceeds the preset value, the backlight will flash to make you know in time. you can set power limits as your need
- Wide application - widely used in home appliances, inverter power supply, high and low distribution cabinet, photovoltaic system, etc
SHOWview product -
Product Highlights
- Upgraded backlight version: large clear lcd display features a blue backlight, ensuring the display is easy to read even in dim light conditions: backlight only light when the meter is connected to ac power and cannot light when using battery
- 3680w overload instruction: featuring overload protection, our energy usage meter will notify you if a unit is drawing more electricity than a circuit can safely handle
- Electricity usage monitor: vivosun power energy meter has various monitoring parameters, which can easily measure power (w), energy (kwh), volts, amps, hertz, power factor and maximum power (w), time, days, and calculate how much electricity bill it cost in cumulative time
- Data memory function: come with 3.6v built-in rechargeable battery backup, the plug in power meter will record your power consumption data even if you remove it from socket; and you can continue reading data after you re-plug it; this feature is great for dealing with sudden power failure
- Easy to use: to set the amount charged per kwh in your house, you should plug your electronic appliance with the meter on the wall, and then it will start calculating the amount when the appliance works
SHOWview product -
Product Highlights
- 2: 178 degree wide viewing angle, color lcd screen, very clear
- 4:electricity usage monitor: monitor is the killer of the high-cost energy appliance, helping you lower power consumption and save money.
- 1: parameters: ac power meter voltage measuring range is ac 40-300v, current measuring range is 0-100a, active power range is 0-450000w, electric energy range is 0-99999kwh. frequence:45.0hz-65.0hz,power factor:0.00-1.00pf
- 3:two type can choose: built-in ct or external ct make wiring easier
- 5: auto store & memory function: when power off, the electric energy data will be stored and memorized, can be reset.
SHOWview product -
Product Highlights
- 【 90-250v wide voltage range 】 measures 90v-250vac, 0-16amp, 0-3680watt, with overload indication adjustable from 680 to 3680w; adheres to class 1.0 accuracy standard with 0.1w, 0.1v, 0.001a, and 0.001kwh resolution.
- 【 90 days long-term data hold memory 】 equipped with built-in rechargeable battery backup, storing data for up to 90 days during power outages or when unplugged; reset button restores all data to zero.
- 【 intuitive electric usage monitoring 】 measure power (w), volts, amps, frequency, power factor, max/min power (w), cumulative time, and energy (kwh); automatically calculate costs based on set prices; track home energy usage for efficient electricity savings.
- 【 clear lcd display with backlight 】 features a wide-angle, clear-digit lcd display with backlight for easy reading and operation in dark environments.
- 【 space-saving design 】 compact size leaves lower wall outlet accessible when plugged into the upper outlet; made of high-quality fire-resistant material.
SHOWview product -
-
Product Highlights
- 【9 types of data display】this energy meter plug can accurately monitor various electrical parameters, including power watts (w), power volt-amperes (va), energy consumption (kwh), usage time (hour), power frequency (hz), power factor (pf), voltage volts (volt), current amperes (amp), and electricity cost (cost). the interface is simple and clean, making it easy to read ...
- 【data storage】our plug-in electricity meter can store all non-real-time data, so there’s no need to worry about information loss in case of a sudden power outage. when data exceeds the maximum display range of the screen, the screen will flash as a reminder. after pressing and holding the reset button for 3 seconds, the cumulative data will be reset to zero.
- 【backlit lcd display】: the watt meter is upgraded with a backlit lcd display and a 160° wide viewing angle, allowing clear, distinct reading and recording of data from any angle, day or night. (note: to save electricity, the backlight will turn off after being on continuously for 15 seconds.)
- 【save money and energy】by switching among 9 display modes, you can easily understand various parameters while your device is operating. the home energy monitor can also calculate and display how much electricity your appliances have used and how much they have cost over time. save on your electricity bills by monitoring and controlling energy use.
- 【safe to use】rated voltage 125vac, 60hz, 15a maximum 1875w resistor and tungsten wire, 1/2hp. clean and tidy interface, very simple to use.
SHOWview product -
Product Highlights
- ⚡【parameter】 voltage: ac 40.0 to 300.0 v; current: ac 0,00 to 100,0 a; effective power: 0.0 to 45000 w; electrical energy: 0.00 to 99999 kwh; frequency: 45.0 to 65.0 hz; power factor: 0.00 to 1.00 pf.
- ⚡【multifunction】data reset for multiple measurement requirements. press the reset button for five seconds, the real-time current monitor will reset. when switched off, the electrical energy data is stored and stored, when the power supply is reconnected, the data is further accumulated.
- ⚡【6-in-1 din rail meter】the large & clear screen can simultaneously display voltage, current, effective power, electrical energy, frequency, power factor.
- ⚡lcd display】colorful and large lcd hd display with 178° view. black light function for easy and clear reading in dark or bright light.
- ⚡【wide application】this digital ac meter is easy to install and can be used indoors and outdoors. widely used in household, school, market, industry, laboratory etc.
SHOWview product -
Product Highlights
- Monitor your electrical usage by day, week, month, or year
- Electricity usage monitor connects to appliances and assesses efficiency
- Calculates electricity expenses by the day, week, month, or year
- Compatible with inverters; designed for use with ac 115-volt appliances
- Connects to household appliance and assesses its efficiency
- Checks the quality of power by monitoring voltage, line frequency and power factor
SHOWview product
Coupon copied
