INTRODUCTION:
GF333V2 meter is a reference standard with the characteristics of wide-range, multifunction and high-precision. It has accuracy class of 0.02. By adopting techniques of DSP, embedded system and automatic temperature balancing and other compensation, it has not only advantages of light weight, small size, high precision, high performance, powerful function, original interface, ease-to-use, but also work stability.The product can be widely used in fields of electric energy measuring, electric energy laboratories and other relevant industry, not only in laboratories but also at the industrial field.
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FEATURES:
1. High accuracy class up to 0.02%
2. High stability, high reliability
3. Measuring 2nd~51st harmonics
4. Metal structure, strong and reliable
5. Waveform display function
6. Vector diagram function
7. Energy accumulating function
8. Suit for testing in the lab
9. As a three phase reference standard
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| Electrical parameters | |
| Accuracy class | 0.02%, 0.05% |
| Power supply | 220V±10% or 110V±10%, 50/60Hz |
| Power consumption | 30VA |
| Voltage measurement | |
| Range | 40-560V |
| Error | ±0.02% (40V-560V)
±0.05% (5V-40V) |
| Harmonic | 2nd-51st |
| Current measurement | |
| Range (direct connection) | 10mA-120A |
| Error (direct connection) | ±0.02% (100mA-120A)
±0.05% (10mA-100mA) |
| Harmonic | 2nd-51st |
| Power measurement error | |
| Active power | ±0.02% (0.1A-120A)
±0.05% (0.02A-0.1A) |
| Reactive power | ±0.05% (0.1A-120A) |
| Energy measurement error | |
| Active energy | ±0.02% (0.1A-120A)
±0.05% (0.02A-0.1A) |
| Reactive energy | ±0.05% (0.1A-120A) |
| Phase angle | |
| Range | 0o-360o |
| Resolution | 0.005o |
| Error | ±0.02o |
| Frequency | |
| Range | 40-70Hz |
| Resolution | 0.001 |
| Error | ±0.002 |
| Pulse output | |
| Energy constant | 1-9999999 |
| Pulse ratio | 1:1 |
| Output level | 5V |
| Pulse input | |
| Input channel | 1 |
| Input level | 5-24V |
| Input frequency | Max. 2MHz |
| Display | |
| Resolution | 6.4” inch 640x480 pixel TFT |
| Communication port | RS232 , USB |
| Mechanical parameters | |
| Dimensions (W×H×D) (mm) | 355×185×145 |
| Weight (kg) | 7.5 |
| Environmental conditions | |
| Ambient temperature | 10°C to 40°C |
| Relative humidity | 20%-85% |
