Top Prepay Energy Meter

Snap Circuits Alternative Energy Green Electronics Exploration in Alternative Energy Kit | Over 125 STEM Projects | 4-Color Project Manual | 40+ Snap Modules | Unlimited Fun

  • Build over 125 projects investigating alternative energy strategies.
  • Includes full-color manual with over 100 pages and separate educational manual.
  • Contains over 40 parts Features: Hand Crank Solar Cell FM Radio Energy Compartment Rechargeable Battery Windmill Clock Analog Meter.
  • Compatible with the Snap Circuits family of electronic learning kits.
  • Build over 125 projects investigating altrenative energy strategies..
  • Includes full-color manual with over 100 pages and separate educational manual..
  • Contains over 40 parts. Features: Hand Crank Solar Cell FM Radio Energy Compartment Rechargeable Battery Windmill Clock Analog Meter.
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Suraielec Watt Meter, Plug-in Socket Power Meter, Auto Cost Calculator, Backlit Large Display, Overload Protection, Kilowatt Wattage Voltage AMP Tester, Electricity Usage Electrical Energy Monitor

  • 【 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.
  • 【 Potable and Takes up 1 Outlet Only 】 Compact size.
  • power meter socket plug leaves the lower wall outlet available when plugging into the upper outlet.
  • made of high-quality fire-resistant material.
  • friendly after-sale customer service and 1-year limited warranty.
  • Note: do not compatible with AC inverter and solar power inverter.
  • 【 3680W Overload Indication 】 This power monitor meter can measure ....
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CrocSee AC 80-260V 100A CRS-022B LCD Display Digital Current Voltage Power Energy Frequency Power Factor Multimeter Ammeter Voltmeter with 100A Split Core Current Transformer

  • The meter can only measure the active power(real power). It doesn’t show Apparent power. If you measure power from a DC-AC inverter, please make sure it’s PURE SINE WAVE. Otherwise the meter can be burnt or melted..
  • The large-screen LCD can display voltage/ current/ active power/ cumulative energy/ frequency/ power factor at the same time..
  • Equipped with AC current transformer, donot need to buy it separately.
  • The CT(Inner diameter of the CT: 15mm/0.6”)can be either on Live Line or Neutral Line..
  • The bright blue backlight can be turned on/off manually. Store energy data when power off(can be reset).
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RC Watt Meter DC 60V/100A Digital LCD Balance Voltage Battery Power Analyzer Wattmeter Tester Checker Watt Volt Amp Meter

  • Measures 0 to 60 Volts. Works on 12, 24, 36, and 48 volt battery bank systems..
  • Precision Alu-Chrom current sensing resistor, with only 0.001 Ohms resistance and circuitry that draws only 7 mA..
  • This is the All-In-One Meter:a power meter, a volt meter, an amp-hour meter, ammeter and energy meter.Digital LCD screen gives clear crisp number readings..
  • Perfect troubleshooting tool:it's indispensable for analyzing, testing and troubleshooting any DIY DC power project..
  • Professional RC Watt Meter is an excellent addition to your RC hobby, DC circuits, Solar system, Boat/RV & Battery Backup systems!.
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Upgraded Watt Meter Power Meter Plug Home Electricity Usage Monitor, Electrical Usage Monitor Consumption, Energy Voltage Amps Kill Meter Tester with Backlight, Overload Protection, 7 Modes Display

  • 【Various Monitoring Parameters】: The power meter plug 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. Backlight time: 10 minutes..
  • 【Overload protection】: When the power of the appliance exceeds the overload power, the LCD will display “OVERLOAD” to warn the user. All the buttons will quit working and can only be workable when you lower or remove the load power. The default overload power is 3680W and is adjustable from 0 to 3680W. In general, you need to set the overload power to 1800W before using. Just press the "function"....
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Pass-through DIN Rail 120 240 Volts. KWh energy meter

  • KWh energy meter 50 or 60 Hz. compatible..
  • USA and Latin American market. Internal CTs. Direct pass through..
  • 2 lines 1 neutral (neutral bypasses the meter) or 1 Line 1 neutral (neutral passes through the meter).
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3 Phase Power Meter DTM024 Digital LCD Display Energy Meter Electric Kilowatt Hour Meter, 220/380V 5-80A

  • WITH TRANSPARENT SHELL-- This power meter adopts transparent shell, which is convenient to observe the operation status of electronic components inside the meter..
  • LCD DISPLAY WITH BACKLIGHT-- This energy meter is equipped with LCD backlight display is used to read data clearly, convenient to operate..
  • LOW POWER CONSUMPTION-- The power consumption of the product is very low, saving money. The theoretical power consumption is less than or equal to 2 W..
  • HIGH STABILITY-- The kilowatt hour meter has stable performance and can run steadily in the range of -20-55 degrees Celsius..
  • APPLICATION-- 3 phase electric power meter can be widely used in power metering systems, standard: IEC62052-11 IEC62053-21..
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AUTENS AC Digital Meter AC 80-260V 100A Current Voltage Power Energy Panel Monitor (AC 100A Meter with Split Core CT)

  • MULTIFUNCTIONAL DIGITAL MULTIMETER: With a large-screen LCD display interface, it can display six parameters at the same time, including Voltage Current Active Power Energy Frequency and Power factor at the same time. Measuring Voltage range AC 80V-260V.
  • Power Factor range 0-1PF. It will be more convenient to install with a split current transformer..
  • OVERLOAD ALARM FUNCTION: Backlight and power will flash simultaneously to give an alarm if active power value exceeds the preset value. Alarm value can be set by yourself, but applied load should not exceed the rated power. This AC digital meter is suitable for indoor, please do not use outdoor..
  • POWER-OFF DATA STORAGE FUNCTION: The last test data is stored automatically when the power supply abruptly lose. No More worry about data loss due to sudden power outages. This digital meter can only measure the Active Power but not Apparent Power. If you measure power from a DC-AC inverter, please make sure it’s PURE SINE WAVE, or the meter can be burnt or melted..
  • ONE-BUTTON CONTROL: The button can be used to control the backlight, reset energy and preset power alarm limit. Short press the key to turn on or off the backli....
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Hofun TDS Meter Digital Water Quality Tester, TDS Temperature & Conductivity Meter 3 in 1, 0-4999 ppm, EC Meter, Digital Water Testers for Drinking Water, PPM Meter for Hydroponics Aquarium

  • ... wider angles of data reading and night reading. Besides, Red backlight ( ppm figure over 40 ) means high level ppm figure. Green backlight ( ppm figure below 40 ) indicates TDS figure qualified for direct drinking water (Notes: International standard adopted TDS figure 40 as a dividing line)..
  • ✔[ EASY OPERATION & ENERGY SAVING ] Hofun ppm meter allows one button operation. Just turn TDS meter on and stir water gently, then stabilized readings will be auto-locked on LCD in seconds, and the tds ppm meter will shut off automatically if without operation over 2 minutes..
  • ✔[ HIGH QUALITY TDS METER] Hofun water quality test meter is manufactured under extra high standards and of excellent quality. Thus we have absolute confidence of our water test meter..
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Hofun TDS Meter, 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Digital Water Testing kits for Drinking Water Quality, Tap, Well, Swimming Pool, Aquarium, RO/DI System, Hydroponics

  • ...ows wider angles of data reading and night reading. Besides, Red backlight ( ppm figure over 40 ) means non-drinking water. Green backlight ( ppm figure below 40 ) indicates TDS figure qualified for direct drinking water (Notes: International standard adopted TDS figure 40 as a dividing line.).
  • ✔[ EASY OPERATION & ENERGY SAVING ] Hofun ppm meter allows one button operation, just turn it on and put tds meter into water, you can get stable and accurate data in seconds. Besides, there is a reference chart at the back of this test meter for tds figure explanation..
  • ✔[ YOUR PURCHASE IS WELL-PROTECTED ] Hofun water hardness test meter is manufactured under extra high standards and of super good quality. Thus we have absolute confidence of our water test meter and will always stand by our products..
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Dr.meter LX1010B Digital Illuminance/Light Meter, 0-100,000 Lux Luxmeter

  • ▶【Easy-Read LCD】: Whether you're in a bright sunny field or in a tight space, you can always read the Dr.meter Digital Illuminance/Light meter thanks to the large 18mmLCD display with 3-1/2 digits of info..
  • ▶【Large Range】: Whatever you're measuring, you can be sure that this light meter will capture it, as it has a wide range of 0 - 1000,000 Lux for any scenario..
  • ▶【Accuracy】: Get the right reading every time. You can rely on this digital illuminance meter to always read within a +/-5% range..
  • ▶【Quick Reading】: With a speedy sampling rate of 0.4 seconds, you'll never be stuck waiting for your reading to come through..
  • ▶【Long Battery Life】: Powered by a 9V battery, this unit has low energy requirements and will last you for a long time out in the field without needing a change..
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PEACEFAIR PZCT-02 Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter

  • SMALL AND LIGHT: This current transformer Built-in input coil.
  • SNAP JOINT STRUCTURE:The diameter of inner hole is 16mm, the accuracy is 0.5 grade, Using snap joint structure, it can be fixed to the cable directly through nylon ties..
  • GOOD MECHANICAL PROPERTIES: Fully enclosed, good mechanical properties and environmental resistance, strong voltage isolation capability, safety and reliability..
  • USED FOR ENERGY METER IN SPECIAL: Current transducer used for energy meter in special.
  • AC 220v, 380v power supply can both be applied..
  • MINI SIZE:This is a mini split base current transformer.
  • it's the smallest one compared to the similar products (output 100MA)..
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