P3 International P4460 Kill A Watt EZ Electricity Usage Monitor , grey

$29.99

Poniie PN1500 Portable Micro Electricity Usage Monitor Electrical Power Consumption Watt Meter (110V, 1500W)

$12.99

Poniie PN2000 Plug-in Kilowatt Electricity Usage Monitor Electrical Power Consumption Watt Meter Tester w/Extension Cord

$57.99

Powerwerks PW4P 50 Watt Personal PA Monitor

$69

Electricity Usage Monitor, Briidea Power Consumption Watt Voltage Amp Meter Tester with 2 Outlets Electricity Analyzer Monitoring Device for Energy Saving

$19.99

Upgraded Watt Power Meter Plug Home Electrical Usage Monitor Consumption, Energy Voltage Amps Kill Tester with Backlight, Overload Protection, 7 Modes Display

$14.74

kuman KW47-US Electricity Usage Monitor Plug Power Watt Voltage Amps Meter with Digital LCD, Overload Protection and 7 Display Modes for Energy Saving (NO-Backlight), White

$12.99

Sense Energy Monitor - Track Electricity Usage in Real Time and Save Money - Meets Rigorous ETL/Intertek Safety Standards

$35.13

Poniie PN2500 Professional NEMA 5-15 Wi-Fi Wireless Level 1 EV Charger Pass-Through Power Usage Monitor (60-240V, 25Amp)

$14.79

HBN LCD Watt Meter Plug with Backlight, Plug-in Socket Power Meter Electricity Usage Monitor Consumption Home Electrical Energy Monitor, Voltage Amps Wattage Electricity Usage Tester, 9 Display Modes

$12.98

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

$25.69

Sense Flex Home Energy Monitor

$29.99

Victron Energy BMV-712 Smart Battery Monitor (Grey)

$33.99

BN-LINK LCD Plug in Power Energy Meter Voltage Amps Electricity Usage Monitor Digital LCD Display Wall Socket Outlet,Power Consumption Monitor, 9 Display Modes for Energy Saving, Watt Meter

$11.99

HDS2102 Oscilloscope 2CH Digital Handheld Oscilloscope Multiumeter 3.5" LCD 100MHz Bandwidth for Automobile Maintenance Power Detection

$475.58

Powertronics Probe 100+ - USB Power Line Monitor, Black

$237.78

Power Consumption Monitor Real Time Electricity Meter with Clamp for Store Applications AC90‑250V

$154

Power Probe IV

$27.33

Victron Energy SmartShunt 500 amp Battery Monitor (Bluetooth)

$76.29

Suraielec Watt Meter, Plug-in Socket Power Meter, 90V-250V Wide Range, Backlit Large Display, Auto Cost Calculator, Overload Protection, Kilowatt Wattage Voltage AMP Tester, Electricity Usage Monitor

$68.98

Smart Home Energy Monitor | Vue - Real Time Electricity Monitor/Meter | Solar/Net Metering | (Monitor Only)

$35.13

DC Consumption Meter, PEACEFAIR PZEM 017 Multi Function DC Voltage Current Power Energy Consumption Meter Communication Module Ammeter Voltmeter Module(#8)(PZEM-017+300A)

$17.99

Upgraded Watt Meter Power Meter Plug Home Energy Monitor Electricity Usage Monitor, Electrical Usage Monitor, Energy Voltage Amps Meter Tester with Backlight, Overload Protection, 8 Display Modes

$52

BW Technologies Corded Electric BWC2-H BW Clip Single Gas H2S Monitor, 10/15 (1 Pack)

$75.05

Auto Meter 4345 Ultra-Lite Electric Pyrometer, 2.3125 in.

$77.99

WiFi Single Phrase Energy Meter with Clamp Electricity Power Consumption Monitor, Realtime Monitoring and Measurement, Remote Control

$45

SWR Meter 1.29in Screen, 1.6-50MHz, 0.5W-200W Alarm Function Rechargeable Shortwave Shortwave HF PWR Power Tester Tool

$620.66

DC Power Meter, DROK 6.5-100V 100A 12V 24V 36V 48V 60V 72V Volt Amp Watt Meter, LCD Display Multimeter Voltage Current Energy RV Battery Monitor Voltmeter Ammeter Wattmeter Panel with 100A Shunt

$39.99

DROK DC Power Meter, 100A 6.5-100V 12V 24V 36V 48V Volt Amp Watt Meter, LCD Display Multimeter Voltage Current Energy RV Battery Monitor Voltmeter Ammeter Panel with Current Sensor 2m USB Cable

$9.99

Power Probe PPKIT03S 3S Master Kit with Ect3000

$9.99

CyberPower ST425 Standby UPS System, 425VA/260W, 8 Outlets, Compact, Black

$53.82

DROK Bidirectional Volt Amp Meter, DC 0-90V 300A Voltage Current Battery Capacity Amp-Hour Watt-Hour Power Time 7-in-1 Monitor Tester Color LCD Display Multimeter with Hall Sensor 50cm Shielding

$58.56

Power Probe PP3LS01 Red Circuit_Testers

$13.95

Upgraded Brighter LCD Display Night Vision Power Meter Plug, Power Consumption Monitor Energy Voltage Amps Electricity Usage Monitor, Overload Protection, 7 Display Modes for Energy Saving, Watt Meter

$19.7

Upgraded Brighter LCD Display Night Vision Power Meter Plug, Power Consumption Monitor Energy Voltage Amps Electricity Usage Monitor, Overload Protection, 7 Display Modes for Energy Saving, Watt Meter

$24

Upgraded Brighter LCD Display Night Vision Power Meter Plug, Power Consumption Monitor Energy Voltage Amps Electricity Usage Monitor, Overload Protection, 7 Display Modes for Energy Saving, Watt Meter

$15.99

AC110V 220V 80A 50/60HZ Din Rail WiFi Smart Power Energy Meter Consumption kWh Voltmeter Voltage Current Meter Remote Control Switch Smart Life Tuya APP Compatiable with Alexa Google Home Assistant

$94.99

DROK Battery Monitor, Amp Volt Power Watt Meter DC 0-300V 200A STN LCD Display Panel Meter, Current Voltage Energy Capacity Ammeter Voltmeter Multimeter Gauge with Hall Sensor, 2.5m Shielde

$18

AVHzY USB Power Meter USB 3.1 Tester Digital Multimeter Current Tester Voltage Detector Lua Interpreter Integrated DC 26V 6A PD 2.0/3.0 QC 2.0/3.0/4.0 pps Trigge

$8.26

HiLetgo 2pcs INA226 IIC I2C Bi-Directional Current Monitoring Sensor Power Monitor Sensor Module with Alarm Function

$9.99

Power Probe III Circuit Tester - PP3CS in Red - Voltmeter

$21.99

Handheld Digital Solar Power Meter (Pyranometer) 2000 W/m2, 634BTU / (ft2xh) Measurement Solar Radiation Energy Insolation Tester

$24.99

Sense Energy Monitor with Solar – Track Electricity Usage and Solar Production in Real Time Meets Rigorous ETL/Intertek Safety Standards

$11.59

Tech-Edge 326-KWP iSeries Tank Systems Monitor

$113

RYOBI 18-Volt ONE+ Cordless Telescoping Power Scrubber P4500 (Tool Only)

$66.39

P3 P0550 Water Meter

$49.99

Powerage

$29.99

rolls PM55P Personal Monitor Amp Battery Opt

$359.99

DROK DC Voltage Meter, 100A 6.5-100V 12V 24V 36V 48V Volt Amp Power Meter, LCD Display Multimeter Voltage Current Energy RV Battery Monitor Voltmeter Ammeter Panel with Current Sensor 0.5m USB Cable

$9.99

YICHENG Electrical Usage Monitor,Watt Meter,Power Meter,Wattage Meter,Energy Voltage amp Meter Tester with,Overload Protection,7 Modes Display(White Backlight)

$46.99

Power Watchdog Hughes Autoformers Dual Color DVM, LED Digital Voltmeter

$11.99

AC110V 220V 80A Tuya App Smart Two-Way Bilateral WiFi Energy Meter with 2PCS 80A CT Current Transformers Clamps Sensors KWh Power Eenrgy Electricity Consumption Monitor Meter Voltmeter Ammeter

$407.77

Auto Meter 4944 Ultra-Lite II 2-1/16" 0-1600 F Full Sweep Electric Pyrometer

$36.8

Hopkins Towing Solutions 20400 Engager FT Break Away System with LED Battery Monitor

$45.99

DROK Charge-Discharge Monitor, 0-90V 100A DC Ammeter Voltmeter, Battery Capacity Amp-Hour Watt-Hour Power Time Multimeter, LCD Display Digital Voltage Current AH WH Watt Meter Tester with Hall Se

$18

Tuya App WiFi Smart Power Energy KWh Meter Monitoring 3 Phase Single Phase with 120A CT Clamp Transformer (16MM Diameter Hole) for Smart Home Voltage Current Power Energy Consumption Monitor Meter…

$17.99

Digital Single Phase Energy Meter Tester Din Rail Electricity Usage Meter AC 110V 40-300V 100A Ampermeter Voltmeter Ammeter Voltage Amps Watt Kwh Frequency Power Factor Meter Multimeter External CT

$383.99

Hosyond DC 6.5-100V 0-100A LCD Display Digital Power Monitoring Meter Voltage Current Power Energy Meter Ammeter Voltmeter Multimeter with 100A Current Shunt

$45.99

HiLetgo LCD USB Current Voltage Doctor Charger Capacity Tester Meter Power Bank

$12.99

RYOBI 18-Volt ONE+ Cordless Power Scrubber P4510 (Tool Only) (RENEWED)

$84.97