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    • Test Meters & Detectors
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    • Test Watt Meters

    Test Watt Meters

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    1,225 Results

    • Type: Watt Meter - Remove Filter
      • Watt Meter filter applied
      • All Listings filter applied
    • Power Meter Plug Energy Monitor Watt Meter Backlight LCD Display

      Power Meter Plug Energy Monitor Watt Meter Backlight LCD Display

      C $15.86
      C $25.57 shipping
      Only 3 left
    • Digital LCD Kwh Wattmeter Power Consumption Energy Meter Electric Din Rail 230V

      Digital LCD Kwh Wattmeter Power Consumption Energy Meter Electric Din Rail 230V

      C $16.89 to C $17.51
      Was: C $18.43
      C $2.57 shipping
    • AC Digital Multifunction Meter Watt Power Volt Amp Current Test Module PZEM-004T

      AC Digital Multifunction Meter Watt Power Volt Amp Current Test Module PZEM-004T

      C $9.93
      C $2.52 shipping
      492 sold
    • KomShine KFI-40 Fiber Detector Wavelength Range 800-1700nm Fiber Identifier VFL

      KomShine KFI-40 Fiber Detector Wavelength Range 800-1700nm Fiber Identifier VFL

      C $90.39
      0 bids
      Free shipping
      Ending 4 Jul at 2:13 EDT6d
    • DC 20A 100V LCD Digital Volt Voltage Watt Current Power Meter Ammeter Voltmeter

      DC 20A 100V LCD Digital Volt Voltage Watt Current Power Meter Ammeter Voltmeter

      C $12.64
      C $2.52 shipping
      1,347 sold
    • Digital 0-100A LCD Volt Watt DC Current Power Meter Ammeter Voltmete 50A Shunt

      Digital 0-100A LCD Volt Watt DC Current Power Meter Ammeter Voltmete 50A Shunt

      C $3.86 to C $18.07
      C $3.86 shipping
    • LANDIS GYR KWH METER SOCKET 3PH, 200/320A, 7 JAWS, BYPASS LEVER, FIELD KIT, HQ-7

      LANDIS GYR KWH METER SOCKET 3PH, 200/320A, 7 JAWS, BYPASS LEVER, FIELD KIT, HQ-7

      C $141.41
      C $24.91 shipping
      254 sold
    • 150AMP WATT METER WITH SPECIAL HEAVY 12 AWG WIRE WIND GENERATOR SOLAR DC INLINE

      150AMP WATT METER WITH SPECIAL HEAVY 12 AWG WIRE WIND GENERATOR SOLAR DC INLINE

      C $16.78
      C $19.37 shipping
      or Best Offer
      145 sold
    • DC 20A LCD Combo Meter Voltage Current KWh Watt Car Battery Pannel Power Monitor

      DC 20A LCD Combo Meter Voltage Current KWh Watt Car Battery Pannel Power Monitor

      C $12.69
      C $2.43 shipping
      159 sold
    • For Anderson Plug 200 A Digital LCD Watt Meter Power Solar Caravan Analyser ST

      For Anderson Plug 200 A Digital LCD Watt Meter Power Solar Caravan Analyser ST

      C $16.96
      Was: C $18.23
      C $3.22 shipping
      or Best Offer
      Only 1 left!
    • Energy Power Consumption Wattmeter Plug-in Socket Power Kilowatt Wattage Meter

      Energy Power Consumption Wattmeter Plug-in Socket Power Kilowatt Wattage Meter

      C $21.76
      C $4.52 shipping
    • ITRON, WATTHOUR METER (KWH) C1SR, CENTRON, 240V, 200A, 4 LUGS, FORM 2S, LOT OF 4

      ITRON, WATTHOUR METER (KWH) C1SR, CENTRON, 240V, 200A, 4 LUGS, FORM 2S, LOT OF 4

      C $103.30
      C $44.99 shipping
    • Vintage. Sensitive Research Instrument Corp.  Model  TS-430/U  Watt Meter

      Vintage. Sensitive Research Instrument Corp. Model TS-430/U Watt Meter

      C $32.29
      1 bidEnding Friday at 11:44 EDT3d 9h
    • AC Digital Multifunction Meter Watt Power Volt Amp Current Test Module PZEM-004T
      SPONSORED

      AC Digital Multifunction Meter Watt Power Volt Amp Current Test Module PZEM-004T

      C $21.94 to C $25.17
      3 watching
    • AC Power Meter Socket Digital Wattmeter Watt Energy Monitor Time Voltage Display
      SPONSORED

      AC Power Meter Socket Digital Wattmeter Watt Energy Monitor Time Voltage Display

      C $12.89
      Was: C $16.12
      C $7.74 shipping
      or Best Offer
      2 watching
    • AC Digital Power Meter Energy Analyzer Wattmeter Wattage Electricity Monitor LCD
      SPONSORED

      AC Digital Power Meter Energy Analyzer Wattmeter Wattage Electricity Monitor LCD

      C $12.86
      Was: C $16.08
      C $7.74 shipping
      or Best Offer
      2 watching
    • LCD Power Meter Consumption Energy Analyzer AC Watt Amp Volt Electricity Monitor

      LCD Power Meter Consumption Energy Analyzer AC Watt Amp Volt Electricity Monitor

      C $17.42
      C $28.04 shipping
      61 sold
    • AC 80-300V LCD Digital 100A Volt Watt Power Kwh Meter Ammeter Voltmeter Proper

      AC 80-300V LCD Digital 100A Volt Watt Power Kwh Meter Ammeter Voltmeter Proper

      C $19.25
      C $2.52 shipping
      223 sold
    • Power Meter Monitor Energy Watt Volt Amps KWH Consumption Electricity Analyzer

      Power Meter Monitor Energy Watt Volt Amps KWH Consumption Electricity Analyzer

      C $24.52
      Free shipping
      60 sold
    • AC Power Meter 110V-220V Digital Wattmeter Energy Meter Watt Monitor Analyzer

      AC Power Meter 110V-220V Digital Wattmeter Energy Meter Watt Monitor Analyzer

      C $20.65
      C $3.86 shipping
    •  DC 20A 100V LCD Digital Volt Voltage Watt Current Power Meter Ammeter Voltmeter

      DC 20A 100V LCD Digital Volt Voltage Watt Current Power Meter Ammeter Voltmeter

      C $12.68
      C $2.43 shipping
      311 sold
    • Power Meter Socket Plug Voltage Wattmeter Power Consumption Watt Energy Monitor

      Power Meter Socket Plug Voltage Wattmeter Power Consumption Watt Energy Monitor

      C $11.52 to C $12.31
      Was: C $12.26
      C $4.33 shipping
    • 100A Single Phase Din Rail Energy Meter Watt Hour Current Bi-Directional 230V

      100A Single Phase Din Rail Energy Meter Watt Hour Current Bi-Directional 230V

      C $36.93
      Was: C $42.45
      Free shipping
      6 watching
    • AC 220V 110V 100A 20A LCD Digital Volt Watt Power Combo Meter Ammeter Voltmeter

      AC 220V 110V 100A 20A LCD Digital Volt Watt Power Combo Meter Ammeter Voltmeter

      C $14.92 to C $17.45
      C $5.10 shipping
    • RioRand Plug Power Meter Energy Watt Voltage Amps Meter with Electricity Usag...

      RioRand Plug Power Meter Energy Watt Voltage Amps Meter with Electricity Usag...

      C $21.00
      Free shipping
      21 sold
    • LCD Power Consumption Energy Watt Amps Volt Meter Electricity Monitor Analyzer

      LCD Power Consumption Energy Watt Amps Volt Meter Electricity Monitor Analyzer

      C $20.70
      Free shipping
      349 sold
    • ITRON, WATTHOUR METER (KWH) C1S/C1SR, CENTRON, 240V, 200A, , FORM 2S, LOT OF 4

      ITRON, WATTHOUR METER (KWH) C1S/C1SR, CENTRON, 240V, 200A, , FORM 2S, LOT OF 4

      C $103.30
      C $44.99 shipping
      818 sold
    • 150A Watt Meter and Power Analyzer 4-60V NiCd NiMH Lipo Li-Ion Battery

      150A Watt Meter and Power Analyzer 4-60V NiCd NiMH Lipo Li-Ion Battery

      C $16.53
      Free shipping
    • Electricity Power Kwh Watt Meter Counter Output LCD Digital Energy Analyzer
      SPONSORED

      Electricity Power Kwh Watt Meter Counter Output LCD Digital Energy Analyzer

      C $31.82
      Was: C $37.44
      Free shipping
    • Din Rail LCD Digital Voltmeter Voltage Current Power Volt Amp Monitor AC 220V
      SPONSORED

      Din Rail LCD Digital Voltmeter Voltage Current Power Volt Amp Monitor AC 220V

      C $31.14
      Was: C $33.85
      C $1.63 shipping
    • 120V Power Energy Meter Din Rail Voltage Current Backlight Digital Wattmeter
      SPONSORED

      120V Power Energy Meter Din Rail Voltage Current Backlight Digital Wattmeter

      C $31.24
      Was: C $35.50
      Free shipping
      or Best Offer
    • 200A DC-Digital Monitor LCD Volt Amp Watt Meter RC Battery Solar Power Analyser
      SPONSORED

      200A DC-Digital Monitor LCD Volt Amp Watt Meter RC Battery Solar Power Analyser

      C $22.42 to C $37.67
      Was: C $24.91
      C $1.41 shipping
    • Digital DC combo Meter LCD Watt Power Volt Amp RC Battery charging Analyzer S

      Digital DC combo Meter LCD Watt Power Volt Amp RC Battery charging Analyzer S

      C $12.75
      C $2.43 shipping
      748 sold
    • 150AMP WATT METER for RC Hobby or Solar - 12 AWG WIRE WIND GENERATOR DC INLINE

      150AMP WATT METER for RC Hobby or Solar - 12 AWG WIRE WIND GENERATOR DC INLINE

      C $18.07
      C $18.08 shipping
      144 sold
    • DC Battery 6.5-100V 20A LCD Voltage Current KWh Watt Power Digital Combo Meter

      DC Battery 6.5-100V 20A LCD Voltage Current KWh Watt Power Digital Combo Meter

      C $12.64
      C $2.57 shipping
      or Best Offer
      171 sold
    • Digital-LCD Kwh Wattmeter Power Consumption Energy Meter Electric Din Rail 230V

      Digital-LCD Kwh Wattmeter Power Consumption Energy Meter Electric Din Rail 230V

      C $21.94
      C $1.29 shipping
    • 80-300V 100A Digital LED Din Rail Voltage Amp Watt Power Meter Ammeter Voltmeter

      80-300V 100A Digital LED Din Rail Voltage Amp Watt Power Meter Ammeter Voltmeter

      C $24.45
      C $6.46 shipping
      25 sold
    • METROPOLITAN VICKERS Single Phase Watt-Hour Meter

      METROPOLITAN VICKERS Single Phase Watt-Hour Meter

      C $71.42
      C $40.04 shipping
      or Best Offer
    • Voltage Ampere Watt Power Meter Ammeter Voltmeter 80-300V 100A Digital LED Rail
      SPONSORED

      Voltage Ampere Watt Power Meter Ammeter Voltmeter 80-300V 100A Digital LED Rail

      C $63.91
      Free shipping
      or Best Offer
    • Digital Power Meter Monitor Analyzer Electricity Saving Energy Watt Amp Volt Kwh
      SPONSORED

      Digital Power Meter Monitor Analyzer Electricity Saving Energy Watt Amp Volt Kwh

      C $23.12
      Was: C $25.69
      Free shipping
    • Simple DC Power Analyser Watt  Volt Amp Meter 12V 24V Solar Wind Analyzer CA

      Simple DC Power Analyser Watt Volt Amp Meter 12V 24V Solar Wind Analyzer CA

      C $16.89
      Free shipping
      or Best Offer
    • 150 amp Watt Meter with Anderson Plugs 12 Volt

      150 amp Watt Meter with Anderson Plugs 12 Volt

      C $35.78
      C $24.97 shipping
      142 sold
    • DC 20A 100V LCD Digital Volt Voltage Watt Current Power Meter Ammeter Voltmeter

      DC 20A 100V LCD Digital Volt Voltage Watt Current Power Meter Ammeter Voltmeter

      C $12.91
      Was: C $13.60
      C $6.44 shipping
      or Best Offer
      310 sold
    • DC Current shunt 150A 60mV Class 0.5% Precise Amp Ampere/Power Meter

      DC Current shunt 150A 60mV Class 0.5% Precise Amp Ampere/Power Meter

      C $12.90
      0 bids
      Free shipping
      Ending Thursday at 17:37 EDT2d 15h
    • Lot #335: Volt/Watts Meter

      Lot #335: Volt/Watts Meter

      C $6.46
      0 bidsEnding Friday at 20:04 EDT3d 17h
    • New AC 110/220V Digital 80-300V 0-100A Watt Power Meter Voltage Volt Amp Tester

      New AC 110/220V Digital 80-300V 0-100A Watt Power Meter Voltage Volt Amp Tester

      C $17.29
      C $6.46 shipping
    • LCD LED Digital Voltmeter AC 220V 230V 240V 450V Panel Volt Amp Watt Combo Meter

      LCD LED Digital Voltmeter AC 220V 230V 240V 450V Panel Volt Amp Watt Combo Meter

      C $22.81
      Free shipping
    • Wifi  Energy Power Meter

      Wifi Energy Power Meter

      C $109.77

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