Descriptions
MICROTEST 7120 power meter provides a frequency bandwidth of 15Hz to 100kHz. It supports up to 0th order harmonic analysis and has a maximum crest factor of 9 (CF9) for current waveforms. It can measure various parameters related to power supplies, including power, voltage, current, power factor, phase, and more. It is suitable for AC/DC and DC/DC power products.
Features
- AC / DC Dual amp/watt-hour meter
- Wide range 0.001W-16KW
- Connection software attached
- Standby Power D.P.I. of 0.001W
- With crest factor ratio display
- Up to the 50 levels harmonic wave analysis capability
- 1000 sets of measurement data storage space
- Current crest factor is highest CF9
Selection
Model | 7110 | 7120 |
Frequency Range | DC, 15Hz~10KHz | DC, 15Hz~100KHz |
Harmonic (option) | ● / – | ● / – |
Measurement Parameters
Parameters | Range | Parameters | Range |
Vrms | 0.1V ~ 600V | PF | 0.000 ~ ±1.000 |
Vdc | 0.1V ~ 600V | Deg | -180°~ +180° |
Irms | 0.1mA ~ 20A | THD | 0.01% ~ 99.99% |
Idc | 0.1mA ~ 20A | Hz | 15Hz ~100kHz |
W | 0.01W ~16KW |
Measurement Range
Current (fixed/Auto) | 0.01A、0.03A、0.1A、0.3A、1A、3A、10A、20A |
Voltage (fixed/Auto) | 10V、30V、100V、300V、600V |
Harmonics SPEC
Analysis base | To achieved stable fundamental frequency analysis by voltage or current (non-inverter) |
Frequency Range 45Hz | 45Hz – 440Hz |
FFT Data Length | 1024 |
FFT Data Format | 32 bits |
MeasurementProjects |
|
SPEC
Model | 7110 | 7120 |
Frequency Measurement Mode | To achieved stable base frequency measurement (variation less than 1%) by voltage or current (non-inverter) | |
Frequency Range | DC, 15Hz~10KHz | DC, 15Hz~100KHz |
Data Length | Dual 4096×16 RAM for voltage & current | |
ADC Resolution | 16 bits | |
Sampling Rate | AC 50Hz/60Hz basic sampling rate 100 KSPS /120 KSPS | |
Arithmetic Precision | Watt/VRMS/IRMS/MEAN/PF/Deg/Line filter 32bits | |
Frequency Filter | 500Hz cut off, digital chip filter based on 25MHz | |
Signal Filter | 500Hz-3db digital filter based on Butterworth 50Hz-0.03% reading,60Hz-0.05% reading | |
FrequencyAcquisition Mode | Voltage / current 100MHz baseband digital dynamic meter chip | |
Phase Lead Detection | Subject to the current, analog/digital hybrid detecting (error less than 5 degrees) |
SYSTEM
Model | Support Harmonics7110-10k-HARM | Support Harmonics7120-100k-HARM |
Don’t Support Harmonics7110-10k | Don’t Support Harmonics7120-100k | |
F71201 TEST BOX | ||
Built-in stroage | 6 Sets | |
Power Supply | Voltage | 100 ~ 240Vac |
Frequency | 50/60Hz | |
Power consumption | 300VA | |
Environment | Temperature | 23℃±5℃ |
Humidity | 20%-80%RH | |
Display | Seven-segment display | |
Dimension (W*H*D) | 227x101x300 mm | |
Weight | 1.85 Kg | |
Interface | RS-232 (7110)、RS232 + GPIB (7120) |