■ Channel combination: optional 3/4 channels
■ AC and DC test
■ High stability and consistency: adopt phase-locked loop frequency multiplication synchronization control and power synchronization setting
■ High resolution display: 7-inch 800×600 resolution touch screen, support mouse operation
■ Display screenshot function
■ Broadband input: 45Hz-420Hz, suitable for most power systems on the market
■ Embedded system: equipped with embedded operating system, human-computer interaction is more flexible and friendly
■ Comparison function: provide comparison output of 8 comparison channels, and the output mode is programmable
■ Harmonic analysis: controllable analysis parameters, providing list display and bar graph display
■ Waveform display: input signal waveform/integrated power waveform
■ Vector display: vector display of input signal
■ Flexible energy integration control: provide continuous time control and manual control the running and stopping of energy integration
■ File storage: relatively powerful file system, compatible with most U disks
■ Protocol: SCPI instruction set and MODBUS instruction analysis
■ Power supply: AC power supply, DC power supply, linear power supply, switching power supply, inverter
■ New energy: solar batteries, new power cars, electric bicycles
Model | TH3421 | TH3422 | ||||
Number of channels | 4 | 4 | ||||
Display | 7 inch (800x480) color TFT resistive touch screen | |||||
Wiring mode | One-phase two-wire (1P2W), One-phase three-wire (1P3W), Three-phase three-wire (3P3W), Three-phase four-wire (3P4W), Three-voltage three- current (3V3A) | |||||
Basic features | AC/DC | √ | √ | |||
Precision type | √ | √ | ||||
Micro current | NA | √ | ||||
Harmonic analysis | √ | √ | ||||
Electric energy test | √ | √ | ||||
Display mode | Data | √ | √ | |||
Integration data | √ | √ | ||||
Waveform graph | √ | √ | ||||
Vector analysis | √ | √ | ||||
Histogram | √ | √ | ||||
Basic accuracy | 0.15% reading + 0.2% range + 1digit | |||||
Voltage | Range | 5V-75V/150V/300V/600V(Input impedance:3MΩ) | ||||
Resolution | 0.01V | |||||
10mA/30mA/100mA/400mA (Input impedance:200mΩ) |
1mA/3mA/10mA/40mA (Input impedance:2Ω) |
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Current | Range |
1.5A/5A/20A (Input impedance:4mΩ) |
150mA/500mA/2A (nput impedance:40mΩ) |
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Minimum resolution | 10μA | 1μA | ||||
Power | Range | 5mW-12kW | 0.5mW-1.2kW | |||
Minimum resolution | 0.01mW | 0.001mW | ||||
Frequency | Range |
Fundamental Frequency range:DC/45Hz-420Hz Bandwidth:21kHz,filter 5kHz Minimum resolution |
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Minimum resolution | 0.01Hz | |||||
Power factor | Range | -1.000-1.000 | ||||
Minimum resolution | 0.001 | |||||
Harmonic analysis | ±(5% reading+0.3% range) | |||||
Energy | Range | 0-99999kWh | ||||
integration | Resolution | 0.001Wh | ||||
Accuracy | ±(0.2% reading+0.3% range) | |||||
Energy | Range | 0-9999:59:59 | ||||
timing | Resolution | 1s | ||||
Accuracy | ±0.05% | |||||
Measuring speed | about 7 times/s,harmonic/waveform function is ON: 4 times/s | |||||
Lock function | Data lock | |||||
Range method | Auto/Manual | |||||
Input impedance | ≥3MΩ( Voltage input) | |||||
Comparator | Over-limit sound and light alarm | |||||
Output | 8 channel programmable relay output | |||||
Communication interface | RS232C/RS485、USB DEVICE、USB HOST、LAN、HANDLER、WIFI(support RTL8192 and MT7601 drive network card) | |||||
Storage | USB waveforms, setting files |
Standard | ||||||
Accessories name | Model |
Optional | ||||||
Accessories name | Model |
Name of data | Download |
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