140,000+ results for power monitor
- EM20 energy meter power monitor whole house electricity watt / free transformerOpens in a new window or tabBrand New$59.00zhurui-tec (135) 100%Free shippingfrom China75 watchers
- PR10-E US Plug Power watt monitor / socket /energy / kwh/ electricity meterOpens in a new window or tabBrand New$49.00zhurui-tec (135) 100%+$3.00 shippingfrom China72+ sold
- DC 120V 30A AMP Volt Combo Meter Battery Capacity Power Charge Discharge TesterOpens in a new window or tabBrand New18 product ratings - DC 120V 30A AMP Volt Combo Meter Battery Capacity Power Charge Discharge Tester$19.50Top Rated Pluse.trace (1,849) 98.9%Free shippingFree returnsLast one16 sold
- 1420-V2-ENT Power Monitor 500 SER A PN-125791 1420V2ENT NEW Express 1Pcs CGOpens in a new window or tabBrand New$2,731.24xjzu (24,790) 100%Free shippingfrom ChinaFree returns
- Electricity Usage Energy Monitor Plug Power Watt Voltage Meter Analyzer SocketOpens in a new window or tabBrand New$12.99ameribox (158,937) 98%Free shipping482 sold
- 200A DC Digital Monitor LCD Volt Amp Meter Analyzer For RC Battery Solar PowerOpens in a new window or tabBrand New$11.77Save up to 7% when you buy moretheperfectpart (869,108) 99.9%Free shippingFree returns243 sold
- Electricity Power Consumption Meter US Plug-in Energy Monitor Watt Kwh AnalyzerOpens in a new window or tabBrand New$16.49Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (811) 99.9%Free returns
- Electricity Usage Energy Monitor Plug Power Watt Voltage Meter Analyzer SocketOpens in a new window or tabBrand New$12.94Save up to 20% when you buy morefrentaly (240,241) 98%Free shipping87 sold
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- Solar DC Digital Power Monitor LCD Volt meter w/ Connectors Plug & PlayOpens in a new window or tabBrand New$15.99Save up to 20% when you buy morezzp_solar (40) 100%+$9.50 shipping89 sold
- Power Queen 500A Battery Capacity Monitor LCD Display 500A Shunt RV Solar SystemOpens in a new window or tabBrand New$57.99powerqueen_eu (1,929) 99.7%Free shipping25 watchers
- 100A AC Meter Ammeter Volt Energy Voltage Power LCD Display Monitor PanelOpens in a new window or tabBrand New$15.55Save up to 12% when you buy morede-wireless (5,783) 98.9%Free shippingFree returns
- 100A AC Meter Ammeter Volt Energy Voltage Power LCD Display Monitor PanelOpens in a new window or tabBrand New$17.09Save up to 10% when you buy moreWas: $18.99 10% offmictuning2011 (12,221) 99.3%Free shipping352 sold
- Digital Power Saving Energy Monitor Watt Amp Volt KWh Meter Electricity AnalyzerOpens in a new window or tabBrand New$13.25Save up to 15% when you buy moreWas: $13.95 5% offTop Rated Plusanyvolume (395,428) 99.6%Free 4 day shippingFree returns2,083 sold
- 3 Channel Current/Leakage Monitor Recorder True RMS AC Leakage Current TesterOpens in a new window or tabBrand New$459.00vtsy-0 (3) 100%Free shippingfrom China
- Battery Monitor DC 120V 100A Volt Current Ah Power Combo Meter Charge DischargeOpens in a new window or tabBrand New$29.90Save up to 12% when you buy moreTop Rated PlusFree shippinge.trace (1,849) 98.9%Free returns6 watchers
- DC 120V 500A Volt Current Ah Power Capacity Combo Meter Battery State of ChargeOpens in a new window or tabBrand New$32.50Top Rated Pluse.trace (1,849) 98.9%Free shippingFree returns7 watchers
- Digital Outlet Power Meter Energy Monitor Volt Watt Voltage Amps Socket AnalyzerOpens in a new window or tabBrand New$12.95Save up to 20% when you buy morecustom-sign (173,946) 98%Free shipping
- 100A Shunt LCD Display DC Battery Monitor Meter 0-200V Volt Amp For Car RV SolarOpens in a new window or tabBrand New$18.89Save up to 10% when you buy moreWas: $20.99 10% offmictuning2011 (12,221) 99.3%Free shipping312 sold
- 200A DC Digital Monitor LCD Volt Amp Meter Analyzer For RC Battery Solar PowerOpens in a new window or tabBrand New$11.59mvxd1341 (2,993) 98.3%Free shipping
- Tuya Smart WiFi Switch With Energy Meter Monitor Power Consumption Easily 80AOpens in a new window or tabBrand New$24.76 to $27.63Save up to 10% when you buy moreWas: $30.19 18% offbeauty9993 (479) 96.1%Free shipping
- 100-200A DC Digital Watt Meter Monitor LCD Screen Watt Meter Power Analyzer NewOpens in a new window or tabBrand New$15.19 to $16.39Save up to 13% when you buy moreWas: $15.99 5% offfconejero (1,697) 95.6%Free shipping
- Digital Power Saving Energy Monitor Electricity Analyzer Power Meter Data RecordOpens in a new window or tabBrand New$16.49Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (811) 99.9%Free returns
- Tuya Smart WiFi With Energy Meter Monitor Power Consumption Easily USAOpens in a new window or tabBrand New$27.45 to $32.15fjshengj (58) 95.3%Free shipping
- Air Quality Monitor 9 in 1,Formaldehyde Detector Indoor, Temperature & Humidity.Opens in a new window or tabNew – Open box$6.00bigsellers23 (2,509) 94.2%0 bids · Time left2d 10h left (Thu, 08:09 PM)+$6.00 shipping
- LCD Power Meter Consumption Energy Analyzer Watt Amps Volt Electricity MonitorOpens in a new window or tabBrand New$12.95kumbala (35,708) 98.4%Free shipping496 sold
- Digital Solar Power Meter Sun Light Radiation Measuring Testing InstrumentOpens in a new window or tabBrand New$49.99Save up to 20% when you buy morelimitedstealzndealz (12) 92.3%Free shipping12 watchers
- USB Type-C Meter Tester Digital Multimeter Current Voltage Power Detector +CableOpens in a new window or tabBrand New$19.98Save up to 10% when you buy moreList price: $25.98 23% offTop Rated Plusthesiliconvalley (459,887) 99.5%Free shippingFree returns518 sold
- Battery Monitor DC 120V 300A Volt Current Ah Power Combo Meter Charge DischargeOpens in a new window or tabBrand New$32.50Save up to 12% when you buy moreTop Rated PlusFree shippinge.trace (1,849) 98.9%Free returns20 sold
- DC Programmable 0-90V 0-300A Voltage Current Ah Power Meter Battery AGM Li-ionOpens in a new window or tabBrand New$29.50Save up to 12% when you buy moreTop Rated PlusFree shippinge.trace (1,849) 98.9%Free returns
- DC 120V 500A Volt Current Ah Power Combo Meter Charge Discharge Battery MonitorOpens in a new window or tabBrand New$32.50Top Rated Pluse.trace (1,849) 98.9%Free shippingFree returns
- Tuya Smart WiFi With Energy Meter Monitor Power Consumption EasilyOpens in a new window or tabBrand New$32.23 to $37.87lanfyshop (8,006) 95.1%Was: $41.62 9% off+$2.99 shippingfrom China26+ watchers
- BN-LINK Digital LCD Display Electricity Usage Monitor Plug in Power Energy MeterOpens in a new window or tabBrand New$11.43Save up to 15% when you buy moreWas: $12.99 12% offhbn-official (9,464) 98.8%Free shippingFree returns93 sold
- OPEN BOX Spartan Power DC Meter Battery Monitor & Multimeter 0-300A 0-200VDCOpens in a new window or tabPre-Owned$20.75inverters_r_us (3,118) 99.3%Free shipping
- LCD Digital Display DC Battery Monitor Volt Meter 0-200V Voltmeter For Car SolarOpens in a new window or tabBrand New$14.48 to $19.98Save up to 10% when you buy moreList price: $27.48 27% offTop Rated Plusnsioutlet (524,619) 99.4%Free shippingFree returns225+ sold
- LCD Power Meter Consumption Energy Analyzer Watt Amps Volt Electricity MonitorOpens in a new window or tabBrand New$13.98Save up to 20% when you buy moreyousavewewin (2,061) 99.1%Free shipping66 sold
- For RC Battery Solar Power 200A LCD DC Digital Monitor Volt Amp Meter AnalyserOpens in a new window or tabBrand New$13.99discountcoinshop (45,596) 99.2%Free shipping44 sold
- Electricity Power Consumption Meter US Plug-in Energy Monitor Watt Kwh AnalyzerOpens in a new window or tabBrand New$15.99Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (811) 99.9%Free returns
- LCD Power Meter Consumption Energy Analyzer Watt Amps Volt Electricity MonitorsOpens in a new window or tabBrand New$12.95Save up to 20% when you buy moreeshippers (223,769) 97.8%Free shipping
- Type-C USB Digital Meter Tester Multimeter Current Voltage Power Monitor + CableOpens in a new window or tabBrand New$19.98Save up to 10% when you buy moreList price: $25.98 23% offTop Rated Pluseeekitonline (450,276) 99.2%Free shippingFree returns429 sold
- 200A DC Digital Monitor LCD Volt Amp Meter Analyzer For RC Battery Solar PowerOpens in a new window or tabBrand New$11.59anran-2021 (3,747) 98.2%Free shipping
- Drok Power Meter NEMA L6-30 (Complete Kit) 200-240v Voltmeter Outlet BoxOpens in a new window or tabBrand New$54.69Save up to 7% when you buy morebuysforlife (825) 98.4%Free shipping561 sold
- 100A AC LCD Display Volt Ammeter Energy Power Voltage Meter Monitor Voltmeter USOpens in a new window or tabBrand New$14.87trsmall (650) 98.4%Free shippingFree returns
- Kavalan USB Type-C Power Meter Digital LCD Voltage Current Load TesterOpens in a new window or tabBrand New$3.49poly_parts (2,205) 98.8%+$4.50 shipping
- LCD Power Meter Consumption Energy Analyzer Watt Amps Volt Electricity MonitorOpens in a new window or tabBrand New$12.95Save up to 15% when you buy morefrentaly (240,241) 98%Free shipping172 sold
- Spartan Power DC Meter Battery Monitor & Multimeter 0-100A 0-200VDC DisplayOpens in a new window or tabBrand New$17.99inverters_r_us (3,118) 99.3%Free shipping98 sold
- LCD Power Meter Consumption Energy Analyzer Watt Amps Volt Electricity MonitorsOpens in a new window or tabBrand New$12.95miniduino (300,207) 98.2%Free shipping701 sold
- Digital Plug-in Electricity Power Meter Backlit LCD Volt Amp Watt Kwh AnalyzerOpens in a new window or tabBrand New$16.49Top Rated Plushelloind (102) 100%Free shippingFree returns
- Digital Electricity Usage Monitor LCD US Plug-in Power Watt Volt Amp KMh MeterOpens in a new window or tabBrand New$14.99Save up to 10% when you buy moreTop Rated PlusFree shippingheyu2023 (811) 99.9%Free returns
- OPEN BOX Spartan Power DC Meter Battery Monitor & Multimeter 0-100A 0-200VDCOpens in a new window or tabPre-Owned$16.39inverters_r_us (3,118) 99.3%Free shipping
- 200A DC Digital Monitor LCD Volt Amp Meter Analyser For RC Battery Solar PowerOpens in a new window or tabBrand New$21.98discountcoinshop (45,596) 99.2%Free shipping34 sold
- DROK Power Meter L6-30 (Case Only) 240v GPU SpaceGoats Mining Voltmeter MonitorOpens in a new window or tabBrand New$29.69Save up to 7% when you buy morebuysforlife (825) 98.4%Free shipping307 sold
- 100A AC LCD Digital Volt Watt Power Voltage Meter Monitor KWh Voltmeter AmmeterOpens in a new window or tabBrand New$15.95Save up to 10% when you buy morefrentaly (240,241) 98%Free shipping633 sold
- 100A AC Volt Meter Ammeter Energy Power Voltage Meter LCD Display Monitor PanelOpens in a new window or tabBrand New$17.09Save up to 8% when you buy moremictuning01 (7,841) 99.2%Free shipping343 sold
- Spartan Power DC Meter Battery Monitor & Multimeter 0-300A 0-200VDC LCD Displ...Opens in a new window or tabBrand New$23.95inverters_r_us (3,118) 99.3%Free shippingAlmost gone25 sold
- KETOTEK Watt Meter Power Meter Plug Electricity Usage Monitor for Home Energy MOpens in a new window or tabNew – Open box$16.99mountolivesalesllc (332) 100%+$5.90 shipping
- Vintage Portable World Class Power Meter Rare Find WorksOpens in a new window or tabPre-Owned$15.00Extra 12% off with coupontristan332014 (841) 99.4%Free 4 day shipping
- Leader LPM-8000 Laser Power Meter w/ LPM-8000-01 Optical SensorOpens in a new window or tabPre-Owned$124.98Top Rated Plusazprotech (885) 100%+$6.23 shippingFree returns
- Digital Outlet Power Meter Volt Amp Watt Energy Monitor Electricity Usage TesterOpens in a new window or tabBrand New$14.99Top Rated Plushelloind (102) 100%Free shippingFree returns
- Upgraded Brighter LCD Display Night Vision Power Meter Plug, Power Consumption MOpens in a new window or tabBrand New$19.87royal-gifty (774) 99.4%Free shippingFree returns
- 2pcs Digital Outlet Power Meter Energy Monitor Watt Voltage Amps Socket AnalyzerOpens in a new window or tabBrand New$21.83Save up to 13% when you buy moreWas: $23.99 9% offyigooo_06 (1,507) 97.7%Free shipping
- Digital Power Energy Monitor Single-phase Electric Energy Meter MultifunctionalOpens in a new window or tabBrand New$7.49 to $8.99x-modules-x (1,523) 99.1%+$2.99 shippingfrom ChinaFree returns
- LCD Dual USB Charger Mobile Power Detector Voltage Current Meter Tester MonitorOpens in a new window or tabBrand New$7.45Save up to 7% when you buy moreodfc55 (719) 98.1%Free shipping
- LCD Dual USB Charger Mobile Power Detector Voltage Current Meter Tester MonitorOpens in a new window or tabBrand New$8.59Save up to 7% when you buy morehappybuy1018 (341) 96.2%Free shipping
- Smart Energy Meter 2 Phase 3 Wires 100A AC Power Monitor kWh WattmeterOpens in a new window or tabBrand New$77.39abey-5 (1,022) 97.3%Was: $85.99 10% offFree shippingfrom China
- MELLES GRIOT 13PEM001 BROADBAND POWER ENERGY METER 13 PEM 001Opens in a new window or tabPre-Owned$59.99ecrunch (6,420) 99.7%+$28.83 shipping
- Digital Power Saving Energy Monitor Watt Amp Volt KWh Meter Electricity AnalyzerOpens in a new window or tabBrand New$12.99Save up to 15% when you buy morecustom-sign (173,946) 98%Free shipping291 sold
- US Plug-in LCD Electricity Power Usage Consumption Meter Outlet Energy MonitorOpens in a new window or tabBrand New$14.99Top Rated Plusheroshop (75) 97.5%Free shippingFree returns
- Battery Monitor DC 5-40V 0-50A Volt Amp Ah Power Combo Meter Charge DischargeOpens in a new window or tabBrand New$25.00Save up to 12% when you buy moreTop Rated Plus+$8.00 shippingelite.element (21,817) 99.2%Free returnsAlmost gone158 sold
- Digital Outlet Power Meter Energy Monitor Volt Watt Voltage Amps Socket AnalyzerOpens in a new window or tabBrand New$13.89aykas4 (55) 98.2%Free shippingAlmost gone20 sold
- Power Meter Plug, Consumption Monitor Energy Voltage Amps Electricity Usage LCDOpens in a new window or tabBrand New$22.88surgical.mart (209) 100%Free shippingFree returns3 watchers
- Electric Power Meter Monitor Watt Power KWH Din Rail AC 110V 220V 100A VoltmeterOpens in a new window or tabBrand New$19.99nofuelpower (632) 100%Free shippingfrom China
- Runleader 12V to 48V Digital LED Battery Capacity Monitor Hours Volt Meter GaugeOpens in a new window or tabBrand New$39.99Save up to 20% when you buy moreflyhigh53818 (1,539) 100%Free shipping
- Spartan Power Energy Meter Electricity Usage Monitor 15A, 1800 Watt MaximumOpens in a new window or tabNOT 10A or 12A maximum, but 15A & 1800 Watts Max!Brand New$22.77inverters_r_us (3,118) 99.3%Free shipping349 sold
- Energy Power KWH Meter Single 3 Phase 80A-300A Clamp WIFI App Monitor RecordOpens in a new window or tabBrand New$162.04 to $242.70audosta (415) 99.6%Was: $275.79 12% offFree shippingfrom China1+ watchers
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