MICROTEST 7140 is designed for single-phase AC/DC power measurement and analysis, featuring a 0.2Hz–100kHz bandwidth, 500kSPS sampling rate, and ±0.05% accuracy. Its compact design includes a 4.3” TFT LCD for numeric and graphical displays of key power parameters. With 800V/30A direct input and 100th-order harmonic analysis, it enables simultaneous harmonic and integration measurements, boosting efficiency.
Ultra-High Measurement Accuracy ±0.05%
100th-Order Harmonic Analysis
High-Speed 500kSPS Sampling Rate
Simultaneous AC+DC Measurement and Display
Rated Direct Input Voltage: 800V / Input Current: 30A
DC, 0.2Hz~100kHz Voltage/Current Measurement Bandwidth
4.3” Color Multifunctional Digital & Graphical LCD Display
Three Graphical Display Modes (Waveform/Trend/Bar Graph)
Automatic Integration up to 10,000 Hours with Simultaneous Harmonic Analysis
Minimum Current Range of 5mA & Power Resolution of μW
Supports Comparison Mode with Upper/Lower Limit PASS/FAIL Judgment
| Model | 7140 Powar Analyzer | 7130 Power Meter |
| Frequency Range | D C , 0 . 2H z~10 0 k H z | D C , 0 . 2H z~10 0 k H z |
| Basic Measurement Accuracy | ±0 . 0 5 % | ±0 . 0 5 % |
| Sampling Rate | 5 0 0 k SP S | 5 0 0 k SP S |
| Meter Mode | ● | ● |
| Harmonic Analysis | 100th-order harmonic | 50th-order harmonic |
| Voltage and Current Waveform Display | ● | ● |
| Power Trend Graph | ● | — |
| Harmonic Bar Char t | ● | — |
Model: 7140 Power Analyzer, 7130 Power Analyzer
Standard Accessories: TL-PM0001 Test Cable—Red (100cm)
TL-PM0002 Test Cable—Black (100cm)
TL-PM0003 Test Cable—Blue (100cm)
TL-PM0004 Test Cable—Yellow (100cm)