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

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

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

$45

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

$154

AC Current Sensor Transformer, Core Current Transformer Coil Sensor for 200A Amp Energy Meter

$22.51

AC Current Sensor Transformer, Core Current Transformer Coil Sensor for 100A Amp Energy Meter

$69.99

EKM Metering kWh Electric Meter - 120 Volt, 2-Wire, External 14mm 50A Current Transformer

$431

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

$14.79

Turbidity Meter, Turbidity Meter US Plug 100-240V 0.1A DC5V High Backlit Water Laboratory

$14.9

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

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 Built-in CT

$383.99

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

$19.99

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

QWORK Battery Monitor Voltmeter Ammeter, Voltage Current Range 8V-80V, 0-100A Voltage Current Meter with 13 ft Custom Cable

$8.96

Taidacent Power Meter Calibration Power Measurement 1MHz ~ 10GHz -50~0dBm Power Attenuation Value Can be Set

$409.88

SYWAN 10 PCS Digital Voltage Meter Indicator AC Voltage Display LED Voltmeter Indicator Voltage Meter Monitor 5 Color Indicator Light 40-500V Voltage Tester Monitor Power LED Meter Light Panel

$75.95

Extech TB400 Portable Turbidity Meter

$429

QWORK Battery Monitor Voltmeter Ammeter, Voltage Range 8V-80V and up to 500A, Voltage Current Meter with 13 ft Custom Cable

$39.99

UNI-T UT210e Digital Clamp Meter AC DC Amp Meter Clamp Multimeter True RMS 2000 Counts Voltmeter Continuity Tester Capacitor HVAC Tool Multi Tester

$399

Volt Amp Meter 500V 200A Voltmeter Voltage and Current Meter Digital Dual Display, 0.39 Inches LED 2 in 1 Multimeter, 2-Wire Voltage Amperage Tester Gauge with Current Transformer (2)

$4.92

Omron K3MA-J-A2 AC100-240V Digital Panel Meter

$50.47

SURAIELEC 300W Wi-Fi Low Voltage Landscape Transformer, 2 Independent Channels, 2.4GHz Smart Landscape Lighting Transformer, Work with Alexa & Google Assistant,120V to 12V 15V AC, ETL Listed

$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

UNI-T UT210E Mini Digital Clamp Meter 100A AC DC Current Voltage True RMS Pliers Ammeter Resistance, Capacitance, Diode Tester Multimeter

$29.99

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

bayite Volt Amp Meter, DC 5-100V 100A Waterproof Dual Display Current Voltage Meter, Digital Mini Ammeter Voltmeter Gauge with Hall Effect Sensor Current Transformer

$38.88

YIRU UNI-T UT210 Series True RMS Digital Clamp Meter AC/DC Voltage Tester with ohm, Capacitance Measurement…

$24.99

HTRC 150A High Precision RC Watt Meter Power Analyzer Battery Voltage Amp Meter

$21.99

UEi DL389B Digital True RMS Clamp Meter, HVAC 4000 Counts Auto Ranging Voltmeter, Measures AC & DC Volts AC Amps AC/DC Microamps Temperature Frequency Resistance Capacitance Duty Cycle NCV Diode Test

$79.99

Fluke 374 FC 600A AC/DC TRMS Wireless Clamp Meter

$89.99

Triplett ACDL200 Dual Input True RMS AC Voltage/Current Datalogger

$99.99

Smart Metering Design and Applications (SpringerBriefs in Applied Sciences and Technology)

$11.96

Milwaukee BEM500 ORP Meter with 110V Power and Mounting Kit, +/- 999 mV, +/- 5 mV Accuracy

$221.76

UEi DL369 Digital Clamp Meter HVAC Auto-Ranging 4000 Counts Volt Meter AC Amp Meter Measures AC Current AC/DC Voltage & Microamps Capacitance Resistance Diodes NCV Continuity Tester Live Wire Test

$237.9

Yitouniu 1 Channel Updated Tuya WiFi Wireless Smart Switch Momentary Inching Self-Locking Relay Module,DIY Smart Home,USB 5V/AC 85-250V Compatible with Alexa Goolge Home

$8.99

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

Instek GPM-8310 - Digital Power Meter with LAN/GPIB

$37.99

Portable Digital Water Turbidity Meter turbidimeter 0~200 NTU Minimum Indication: 0.1 NTU WGZ-1B

$183

Haosie 1pcs Split Core Current, PZCT-02 Current Sensor, Split Core Current Transformer Coil Sensor for 100A Amp Energy Meter

$42

Apera Instruments TN500 Portable White Light Turbidity Meter with Data Logger, EPA 180.1 Compliant (AI483)

$379

IDEAL Industries INC. 61-757 TightSight 600 Amp 600-Volt Digital Truerms AC/DC Clamp Meter

$29.99

diymore DC 0-200V 50A LCD Display Digital Current Voltage Power Meter DC Amp and Volt Meter Current Energy Monitor Voltmeter Ammeter Wattmeter Panel with 50A Shunt

$359.99

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

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

DROK Volt Amp Meter, AC 500V 200A Digital Voltmeter Ammeter Panel, 0.39 Inches LED 2in1 Multimeter, 2-Wire Voltage Amperage Tester Gauge with Current Transformer

$23.99

UEi DL489 Digital Clamp Meter HVAC Amp Meter True RMS Multimeter Auto-ranging 6000 Counts Voltage Tester, Measures Inrush AC/DC Current Voltage Temperature Capacitance Resistance Diodes Frequency NCV

$49.99

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

uxcell® AC 0-100A Analog Panel Ammeter Gauge Ampere Current Meter 85L1

$359

ePathChina 2" 52MM 12V 8~16V Universal LED Electrical Car Voltmeter Voltage Gauge Meter

$11.99

KAIWEETS Smart Digital Clamp Meter T-RMS 6000 Counts, Clamp Multimeter with Inrush Current Function, Auto-ranging Amp Meter Built-in HD Color Screen, Measures AC/DC Current Voltage Temperature NCV

$59.99

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

LG 14,000 BTU DUAL Inverter Smart Window Unit Air Conditioner, Cools 800 Sq. Ft., Quiet Operation, Up to 35% More Energy Savings, ENERGY STAR®, works with LG ThinQ, Alexa and Hey Google, 115V

$289.99

Klein Tools ET920 USB Power Meter, USB-A and USB-C Digital Meter for Voltage, Current, Capacity, Energy and Resistance

$28.99

SYUAB 2Pcs SCT013000 Split Core Current Transformer SCT-013-000 Non-invasive AC Current Sensor 100A/50mA (SYKHSCGQ)

$6.39

(UT658 Dual) USB Detector USB Tester Digital Voltmeter Ammeter Power Capacity Voltage Current Meter for Production Verification, Engineering Testing

$32.99

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

$35.13

KAIWEETS Smart Digital Clamp Meter with D-Shaped Jaws, Clamp Multimeter with Inrush Current Function, Auto-ranging Amp Meter Built-in HD Color Screen, Measures AC/DC Current Voltage Temperature NCV

$39.99

ANENG Digital Multimeter Tester Auto-Ranging TRMS 6000 Counts Voltmeter Smart Rechargeable Meter Measures AC/DC Current,NCV,Voltage,Ohm,Amp,Resistance,Diodes,Countinuity,Capacitance,Temperature

$76

Proster Digital Clamp Meter TRMS 6000counts, 800A DC AC Current AC/DC Voltage NCV Continuity Capacitance Resistance Frequency Diode Hz Test, with1 PairTest Leads 1 Pair Alligator Clips

$209.1