Tonghui TH3443 3 Channels Digital Power Meters
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Description
Power Meters
|
Model |
TH3441 | TH3443 | TH3444 | |
| Number Of Channels | 1 | 3 | 4 | |
| Display | ||||
| Wiring Mode | One-Phase Two-Wire (1P2W) | 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 | Y | ||
| DC | Y | |||
| Precision Type | Y | |||
| Micro Current | ||||
| Harmonic Analysis | Y | |||
| Electric Energy Test | Y | |||
| Display Mode | Data | Y | ||
| Integration Data | Y | |||
| Waveform Graph | Y | |||
| Vector Analysis | Y | |||
| Histogram | Y | |||
| Basic Accuracy (One Year) | ||||
| Voltage | Basic Accuracy | 0.15% Reading + 0.2% Range | ||
| Resolution | 0.001V | |||
| Current | Basic Accuracy | ± (0.15% Reading + 0.1% Range) | ||
| Resolution | 1mA | |||
| Frequency Range | Voltage/Current Accuracy | |||
| DC | ± (0.1% Reading +0.2% Range) | |||
| 0.1Hz ≤ Freq < 45Hz | ± (0.1% Reading +0.2% Range) | |||
| 45Hz ≤ Freq < 66Hz | ± (0.1% Reading +0.1% Range) | |||
| 66Hz ≤ Freq < 1khz | ± (0.1% Reading +0.2% Range) | |||
| 1khz ≤ Freq < 10khz | ± ((0.07*Freq) % Reading +0.3% Range) | |||
| 10khz ≤ Freq ≤ 100khz | ± (0.5% Reading +0.5% Range) ± [0.04*(Freq – 10k)] % Reading | |||
| Input | ||||
| Voltage | Scope | 1V – 600V | ||
| Range | 15V/30V/60V/150V/300V/600V | |||
| Minimum Resolution | 0.001V | |||
| Input Impedance | 2MΩ | |||
| Allowed Max Input | 1000V (1S) | |||
| 700V(Continuous) | ||||
| Current | Scope | 0.1mA – 20A | ||
| Range | 5mA/10mA/20mA/50mA/100mA/200mA | |||
| Input Impedance | 400mΩ | |||
| Range | 0.5A/1A/2A/5A/10A/20A | |||
| Input Impedance | 4mΩ | |||
| Minimum Resolution | 1uA | |||
| Allowed Max Input | 30A(1S) | |||
| 20A(Continuous) | ||||
| Power | Range | 0.1mW – 12kW | ||
| Minimum Resolution | 0.01mW | |||
| Frequency | Range | Fundamental Frequency Range: DC/0.1Hz – 100kHz, Filter 500Hz | ||
| Minimum Resolution | 0.01Hz | |||
| Power Factor | Range | – 1.000 – 1.000 | ||
| Minimum Resolution | 0.001 | |||
| Harmonic Analysis | Range | 10Hz-1.2kHz | ||
| Accuracy | ± (5% Reading +0.3% Range) | |||
| Energy Integration | Range | 0 – 99999kWh | ||
| Resolution | 0.001Wh | |||
| Accuracy | ± (0.2% Reading +0.3% Range) | |||
| Energy Timing | Range | 0 – 9999:59:59 | ||
| Resolution | 1s | |||
| Accuracy | ± 0.05% | |||
| Update Rate | Optional 0.1s/0.25s/0.5s/1s/2s/10s/20s | |||
| Lock Function | Data Lock | |||
| Range Method | Auto/Manual | |||
| Input Impedance | ≥ 2MΩ (Voltage Input) | |||
| Comparator | Over-Limit Sound And Light Alarm | |||
| Output | 8 Channel Programmable Relay Output | |||
| Measurement Assistance Function | ||||
| Data Buffer Storage Function | The Test Results Are Stored In A U Disk, And Statistical Analysis Can Be Performed On The PC Side | |||
| Save/Load Function | The Saving Of Setting Data Is Divided Into Measurement Parameter Setting And System Parameter Setting | |||
| Keyboard Lock Function | Front Panel Keys And Touch Screen Operations Can Be Locked To Effectively Prevent Misoperation | |||
| Communication Interface | Serial Communication | RS232C/RS485 Optional | ||
| USB HOST | Universal Serial Bus Socket, Type A; FAT16/FAT32 Format. U Disk Storage Or Designated Wireless Network Card (WIFI Supports RTL8192 And MT7601) And Other Equipment Support | |||
| USB DEVICE |
Universal Serial Bus Socket, Small Type B (4 Contact Positions); Compatible With USBTMC – USB488 And USB2.0, Female Connector For Connecting External Controllers. Optional CDC Mode Or TMC Mode. |
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| LAN |
10/100baset Ethernet, 8 Pins, Stable Communication. |
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| HANDLER | 8 Channel Programmable Relay Output | |||
| Storage | USB Waveform, Setting File | |||
| Power Supply | AC220V± 10%, 50/60Hz± 5%, Soft Power Switch | |||
| Size W*H*D | Working Size | 236mm*154mm*475.5mm | ||
| Shelf Size | 215mm*132mm*441mm | |||
| Weight | 8.1kg | |||
