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 China76 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 (1,851) 98.9%Free shippingFree returnsLast one16 sold
- 3 Channel Current/Leakage Monitor Recorder True RMS AC Leakage Current TesterOpens in a new window or tabBrand New$459.00vtsy-0 (4) 100%Free shippingfrom China
- Electricity Usage Energy Monitor Plug Power Watt Voltage Meter Analyzer SocketOpens in a new window or tabBrand New$12.99ameribox (159,193) 98%Free shipping485 sold
- 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 (240,441) 98%Free shipping89 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 (869,667) 99.9%Free shippingFree returns246 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 (825) 99.9%Free returns
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 (1,940) 99.6%Free shipping26 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 (459,993) 99.5%Free 3 day shippingFree returns525 sold
- 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 (174,163) 98%Free shipping
- 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 (24,791) 100%Free shippingfrom ChinaFree returns
- 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 (1,851) 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 (1,851) 98.9%Free shippingFree returns7 watchers
- 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 (395,572) 99.6%Free 3 day shippingFree returns2,085 sold
- 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 (12,233) 99.2%Free shipping352 sold
- 200A DC Digital Monitor LCD Volt Amp Meter Analyzer For RC Battery Solar PowerOpens in a new window or tabBrand New$11.59mvxd1341 (3,009) 98.3%Free shipping
- Air Quality Monitor 9 in 1,Formaldehyde Detector Indoor, Temperature & Humidity.Opens in a new window or tabNew – Open box$6.00bigsellers23 (2,511) 94.2%1 bid · Time left3h 32m left (Today 08:09 PM)+$6.00 shipping
- 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 (5,793) 98.9%Free shippingFree 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
- LCD Power Meter Consumption Energy Analyzer Watt Amps Volt Electricity MonitorsOpens in a new window or tabBrand New$12.95miniduino (300,612) 98.2%Free shipping702 sold
- 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 (495) 95.9%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 (12,233) 99.2%Free shipping312 sold
- 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 (450,514) 99.2%Free shippingFree returns429 sold
- 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 (9,494) 98.9%Free shippingFree returns94 sold
- 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 (1,721) 95.7%Free shipping
- 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 (1,851) 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 (1,851) 98.9%Free returns
- Tuya Smart WiFi With Energy Meter Monitor Power Consumption EasilyOpens in a new window or tabBrand New$32.23 to $37.87lanfyshop (8,063) 95.1%Was: $41.62 9% off+$2.99 shippingfrom China25+ watchers
- 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 (825) 99.9%Free returns
- LCD Power Meter Consumption Energy Analyzer Watt Amps Volt Electricity MonitorOpens in a new window or tabBrand New$12.95kumbala (35,819) 98.4%Free shipping496 sold
- New ListingEufy Security SpaceView T8301-C Baby Monitor Camera & Power CordOpens in a new window or tabPre-Owned$34.95Top Rated Plusaaronis04 (2,926) 99.8%Free shippingFree returns
- 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
- Kavalan USB Type-C Power Meter Digital LCD Voltage Current Load TesterOpens in a new window or tabBrand New$3.49poly_parts (2,207) 98.8%+$4.50 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 (3,125) 99.3%Free shipping349 sold
- HBN Electricity Usage Monitor LCD Plug in Power Meter with 9 Display ModesOpens in a new window or tab⭐⭐⭐⭐⭐🚀Fast Shipping🎁SSS+💯Satisfaction ✅US SellerBrand New$13.99Save up to 16% when you buy moreWas: $20.99 33% offTop Rated Plusbnlinkproducts (30,158) 99%Free shippingFree returns
- 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 (524,868) 99.4%Free shippingFree returns228+ sold
- Tuya Smart WiFi With Energy Meter Monitor Power Consumption Easily US1/2 ChannelOpens in a new window or tabBrand New$22.97 to $25.16bhfks68 (4) 100%Free shippingfrom China
- Aranet4 Home: Smart Indoor Air Quality Monitor - CO2, Temperature, HumidityOpens in a new window or tabNew – Open box$28.00stladr_0 (19) 100%3 bids · Time left5d 4h left (Tue, 08:56 PM)+$6.23 shipping
- OPEN BOX Spartan Power DC Meter Battery Monitor & Multimeter 0-300A 0-200VDCOpens in a new window or tabPre-Owned$20.75inverters_r_us (3,125) 99.3%Free shipping
- 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 (2,066) 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$12.99discountcoinshop (45,745) 99.2%Free 3 day shipping44 sold
- 200A DC Digital Monitor LCD Volt Amp Meter Analyzer For RC Battery Solar PowerOpens in a new window or tabBrand New$11.59$5 off $50+ with couponanran-2021 (3,777) 98.2%Free shipping
- 100A DC Digital Watt KWH Current Power Energy Meter Ammeter Voltmeter 7-100V USOpens in a new window or tabBrand New$18.98mfreelaa (77,768) 100%Free shipping2,562 sold
- 100A AC LCD Display Volt Ammeter Energy Power Voltage Meter Monitor Voltmeter USOpens in a new window or tabBrand New$14.87trsmall (662) 98.4%Free shippingFree returns
- 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
- 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 (825) 99.9%Free returns
- 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 (3,125) 99.3%Free shippingAlmost gone25 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 (106) 100%Free shippingFree returns
- 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
- 200A DC Digital Monitor LCD Volt Amp Meter Analyser For RC Battery Solar PowerOpens in a new window or tabBrand New$20.98discountcoinshop (45,745) 99.2%Free 3 day shipping34 sold
- Digital Outlet Power Meter Energy Monitor Volt Watt Voltage Amps Socket AnalyzerOpens in a new window or tabBrand New$13.89aykas4 (56) 98.3%Free shippingAlmost gone21 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 (240,441) 98%Free shipping633 sold
- Spartan Power DC Meter Battery Monitor & Multimeter 0-100A 0-200VDC DisplayOpens in a new window or tabBrand New$17.99inverters_r_us (3,125) 99.3%Free shipping98 sold
- 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 (825) 99.9%Free returns
- 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 (240,441) 98%Free shipping172 sold
- Accuenergy Acuvim IIR-D-5A-P1 Advanced Power and Energy MeterOpens in a new window or tabBrand New$374.95Save up to 10% when you buy morewolfbaysupply (4,049) 100%Free 3 day shipping
- OPEN BOX Spartan Power DC Meter Battery Monitor & Multimeter 0-100A 0-200VDCOpens in a new window or tabPre-Owned$16.39inverters_r_us (3,125) 99.3%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 (1,536) 99.1%+$2.99 shippingfrom ChinaFree returns
- Smart Energy Meter 2 Phase 3 Wires 100A AC Power Monitor kWh WattmeterOpens in a new window or tabBrand New$77.39abey-5 (1,024) 97.3%Was: $85.99 10% offFree shippingfrom China
- Leader LPM-8000 Laser Power Meter w/ LPM-8000-01 Optical SensorOpens in a new window or tabPre-Owned$124.98Top Rated Plusazprotech (888) 100%+$6.23 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 (1,510) 97.7%Free shipping
- 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 (723) 98.1%Free shipping
- Plugable USB C Power Meter Tester for Monitoring USB-C Connections up to 240WOpens in a new window or tabOfficial Plugable listing - includes 2 year warranty!Brand New$29.95Top Rated Plusplugable (4,385) 100%Free 3 day shippingFree returns
- NEW Power Meter Consumption Energy Monitor Watt Electricity Usage Tester HotOpens in a new window or tabBrand New$16.25 to $16.75Save up to 11% when you buy moreWas: $22.99 29% offsilver2355 (270) 97.8%Free shipping
- 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 (1,544) 100%Free shipping
- Digital Outlet Power Meter Volt Amp Watt Energy Monitor Electricity Usage TesterOpens in a new window or tabBrand New$14.99Top Rated Plushelloind (106) 100%Free shippingFree returns
- 12V 24V Dual USB DC LED Digital Display Car Automotive Voltmeter Battery MonitorOpens in a new window or tabBrand New$14.48Save up to 10% when you buy moreList price: $20.98 31% offTop Rated Plusredtagtown (360,241) 99.4%Free shippingFree returns170 sold
- 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 (343) 96.2%Free shipping
- 2X LCD Display DC Digital Monitor Meter Voltage Current Power Analyser 60V 200AOpens in a new window or tabBrand New$13.48 to $23.48Save up to 15% when you buy moreList price: $18.98 29% offTop Rated Plusredtagtown (360,241) 99.4%Free shippingFree returns103+ sold
- 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
- 3 Phase Multifunction Power Monitor DMMS300-FKVA-3E-M11.5Opens in a new window or tabPre-Owned$185.00davidandjacobstore (1,829) 100%Free shipping
- Electricity 3 Phase 4 Wire Energy Meter AC Power DIN Rail Wattmeter ConsumptionOpens in a new window or tabBrand New$44.99atfinger1 (2,332) 97.1%Free shippingfrom China34 watchers
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