■ 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 | TH3411 | TH3421 | TH3422 | |||||
Number of channels | 3 | 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 | ☐ | ☐ | ☑ | |||||
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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