Digital Power Meter
Multi Channels/Universal Type
TH3422

  Number of channels: 4

■  Test voltage: 5-600V, resolution: 0.01V

  Test current: 0-2A, resolution: 1uA

■  Test power: 0.5mW-1.2kW, resolution: 0.001mW

  AC and DC testing

  High stability and consistency: Adopt phase-locked loop (PLL) frequency synchronization control and power supply synchronization setting

  Wide input frequency: 45Hz-420Hz

  Equipped with embedded operating system, making man-machine interaction flexible and friendly

  Provide the comparison output of 8 channels, and the output mode is programmable

  Harmonic analysis: the snalysis parameters can be set freely, bar chart display and list display are provided

  Waveform display: input signal waveform/integral power waveform

  Vector display: vector display of input signal

  Flexible energy integration: provide continuous time control and manual control of the running and stopping operation of the energy integration

  High resolution display: 7 inches 800*600 resolution touch screen, support mouse operation 

  Screenshot display function

  File storage: powerful file system, support U disk storage

  Protocol: SCPI instruction and ModBus instruction

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TH3421

  Number of channels: 4

■  Test voltage: 5-600V, resolution: 0.01V

  Test current: 0-20A, resolution: 10uA

■  Test power: 5mW-12kW, resolution: 0.01mW

  AC and DC testing

  High stability and consistency: Adopt phase-locked loop (PLL) frequency synchronization control and power supply synchronization setting

  Wide input frequency: 45Hz-420Hz

  Equipped with embedded operating system, making man-machine interaction flexible and friendly

  Provide the comparison output of 8 channels, and the output mode is programmable

  Harmonic analysis: the snalysis parameters can be set freely, bar chart display and list display are provided

  Waveform display: input signal waveform/integral power waveform

  Vector display: vector display of input signal

  Flexible energy integration: provide continuous time control and manual control of the running and stopping operation of the energy integration

  High resolution display: 7 inches 800*600 resolution touch screen, support mouse operation 

  Screenshot display function

  File storage: powerful file system, support U disk storage

  Protocol: SCPI instruction and ModBus instruction


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TH3411(EOL)

  Number of channels: 3

■  Test voltage: 5-600V, resolution: 0.01V

  Test current: 0-20A, resolution: 10uA

■  Test power: 5mW-12kW, resolution: 0.01mW

  AC and DC testing

  High stability and consistency: Adopt phase-locked loop (PLL) frequency synchronization control and power supply synchronization setting

  Wide input frequency: 45Hz-420Hz

  Equipped with embedded operating system, making man-machine interaction flexible and friendly

  Provide the comparison output of 8 channels, and the output mode is programmable

  Harmonic analysis: the snalysis parameters can be set freely, bar chart display and list display are provided

  Waveform display: input signal waveform/integral power waveform

  Vector display: vector display of input signal

  Flexible energy integration: provide continuous time control and manual control of the running and stopping operation of the energy integration

  High resolution display: 7 inches 800*600 resolution touch screen, support mouse operation 

  Screenshot display function

  File storage: powerful file system, support U disk storage

  Protocol: SCPI instruction and ModBus instruction



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Multi Channels/Broadband Type
TH3444
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TH3443
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TH3433
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Single Channel/Broadband Type
TH3441
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TH3431
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Single Channel/Universal Type
TH3331

 Test voltage: 5-600V

 Test current: 10mA-40A, resolution: 1mA

■ Test power: 0.01W-24kW, resolution: 0.01mW

 AC and DC testing, harmonic testing, electrical testing, 

   waveform, and harmonic bar chart

  24-bit color 4.3-inch 480 x 272 color LCD screen, English 

    and Chinese interface

  PLL (phase-locked loop) technology, faster measurement 

    speed

  Wide current measurement range

  Input signal waveform display: Voltage and current can be 

   displayed simultaneously or separately

  Higher measurement accuracy and faster data update rate 

  Rich display mode:

    Traditional four-window display

    Full parameter full screen display

  Higher frequency test range and wider frequency response

  Multiple harmonic analysis display modes: List mode, 

    Histogram

  Data Record Function



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TH3321

 Test voltage: 5-600V

 Test current: 1mA-2A, resolution: 1μA

■ Test power: 0.01mW-1.2kW,

                       resolution: 0.001mW

 AC and DC testing, harmonic testing, electrical testing, 

   waveform, and harmonic bar chart

  24-bit color 4.3-inch 480 x 272 color LCD screen, English 

    and Chinese interface

  PLL (phase-locked loop) technology, faster measurement 

    speed

  Wide current measurement range

  Input signal waveform display: Voltage and current can be 

   displayed simultaneously or separately

  Higher measurement accuracy and faster data update rate 

  Rich display mode:

    Traditional four-window display

    Full parameter full screen display

  Higher frequency test range and wider frequency response

  Multiple harmonic analysis display modes: List mode, 

    Histogram

  Data Record Function




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TH3312

 Test voltage: 5-600V

 Test current: 10mA-20A, resolution: 1mA

■ Test power: 0.01W-12kW, resolution: 0.01W

 AC and DC testing, harmonic testing, electrical testing, 

   waveform, and harmonic bar chart

  24-bit color 4.3-inch 480 x 272 color LCD screen, English 

    and Chinese interface

  PLL (phase-locked loop) technology, faster measurement 

    speed

  Wide current measurement range

  Input signal waveform display: Voltage and current can be 

   displayed simultaneously or separately

  Higher measurement accuracy and faster data update rate 

  Rich display mode:

    Traditional four-window display

    Full parameter full screen display

  Higher frequency test range and wider frequency response

  Multiple harmonic analysis display modes: List mode, 

    Histogram

  Data Record Function





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Single Channel/Basic Type
TL3320

Test voltage: 5V-600V(AC)

Test current: 0.05mA-5A(AC)

Test power: 0.01W-3kW, six-level energy efficiency

Level 6 energy efficiency

0.5 level accuracy

Green LED digital screen

Simultaneous display of four windows

True effective value Trms measurement

Auto range

Strong anti-interference ability

Data lock function

Current and power upper and lower limit alarms, suitable for rapid testing of production lines


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TL3310

Test voltage: 5V-600V (AC/DC)

Test current: 10mA-20A(AC/DC)

Test power: 0.1W-12kW

0.5 level accuracy

Green LED digital screen

Simultaneous display of four windows

True effective value Trms measurement

Auto range

Strong anti-interference ability

Data lock function

Current and power upper and lower limit alarms, suitable for rapid testing of production lines


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TL3302

Test voltage: 5V-600V(AC)

Test current: 5mA-5A(AC)

Test power: 0.1W-12kW

Harmonic test function

0.5 level accuracy

Green LED digital screen

Simultaneous display of four windows

True effective value Trms measurement

Auto range

Strong anti-interference ability

Data lock function

Current and power upper and lower limit alarms, suitable for rapid testing of production lines


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