GFUVE Digital multifunction calibrator
Multifunction calibrator is Class 0.05 single-phase AC/DC standard source, can test class within 0.2 AC/DC voltmeter, ammeter, frequency meter, resistance meter.
The source signals are controllable sine wave and distorted wave signal source which is consisted by DSP and 16-bit high-speed analog-to-digital converters.
This digital multifunction calibrator has RS-232 port, can be connected with PC to a semi-automatic calibration system. User friendly PC interface has multi functions including verification, storage and query.
The multifuction calibrator adopts color LCD screen, chart character display clearly with high precision, stable and reliable, convenient operation and flexible characteristics.
Main Functions and Features
1. The device consists of a single phase AC voltage standard resource, current standard resource and DC voltage, current standard resource of standard resource.
2. Have calibration function, which can accord to the standard of external value, fixed standard resource output values.
3. The setting of the range for verification 1999 (9), 3999 (9) a display of the digital multimeter.
GF6018A multifunction calibrator Parameters
| Electrical parameters | ||
| Power supply | Single phase AC 220V±10% or 110V±10%, 50/60HzAC | |
| AC Voltage output | ||
| range | 200mV, 400mV, 2000mV, 4000mV, 20V, 100V, 200V, 500V, 1000V | |
| Range 20V-1000V | Accuracy | ±(0.03%RD+0.02%FS) |
| Stability | ≤0.01% FS /60s | |
| Range 200mV-4000mV | Accuracy | ±(0.3%RD+0.2%FS) |
| Stability | ≤0.04% FS /60s | |
| Load capacity | 20VA | |
| Waveform distortion | ≤0.3% | |
| Adjustable Range | 0-120% FS (1000V not included) | |
| Fineness | 5×10-5 | |
| AC Current Output | ||
| Range | 2mA, 4mA, 20mA, 40mA, 0.2A, 0.5A, 2A, 5A, 10A, 20A | |
| Range 0.2A-20A | Accuracy | ±(0.03%RD+0.02%FS) |
| Stability | ≤0.01% FS /60s | |
| Range 2mA-40mA | Accuracy | ±(0.3%RD+0.2%FS) |
| Stability | ≤0.04% FS /60s | |
| Load capacity | 20VA | |
| Waveform distortion | ≤0.3% | |
| Adjustable Range | 0-120% FS | |
| Fineness | 5×10-5 | |
| Frequency Output | ||
| Range | 45-65Hz | |
| Fineness | 0.001Hz | |
| Accuracy | 0.01Hz | |
| Harmonic Wave | ||
| Times | 2-31 | |
| Extent | 0-20% | |
| Each harmonic phase fineness | 0.01·N (N is harmonic order) | |
| DC voltage output | ||
| Range | 200mV, 400mV, 2000mV, 4000mV, 20V, 40V, 100V, 200V, 400V, 1000V | |
| Load capacity | 20W | |
| Adjustable range | 0-110% FS (1000V not included) | |
| Adjustable fineness | 5×10-5 | |
| Stability | ≤0.01% FS /60s (peak-peak value) | |
| Accuracy | ±(0.03%RD+0.02%FS) | |
| Ripple wave | ≤1% FS | |
| DC current output | ||
| Range | 20uA, 40uA, 200uA, 400uA, 2mA, 4mA, 20mA, 40mA, 0.2A, 1A, 2.5A, 5A, 10A, 20A | |
| Load capacity | 20W | |
| Adjustable Range | 0-110% FS (1000V not included) | |
| Adjustable Fineness | 5×10-5 | |
| Stability | ≤0.01% FS /60s (peak-peak value) | |
| Accuracy | ±(0.06%RD+0.04%FS) | |
| Ripple wave | ≤1% FS | |
| Resistance box | ||
| Range | 0-200Ω, 200-400Ω, 0-2kΩ, 2kΩ-4kΩ, 0-20kΩ, 20kΩ-40kΩ, 0-200kΩ, 200kΩ-400kΩ, 0-2MΩ, 2MΩ-4MΩ | |
| Fineness | 0.02% | |
| Range 0-2kΩ, 0-20kΩ, 0-200kΩ | ||
| Range 0-2kΩ | Adjustable Range | 0-100%FS |
| Accuracy | ±(0.12%RD+0.08%FS) | |
| Range 0-200Ω,0-2MΩ | Adjustable Range | 0-100% FS |
| Accuracy | ±(0.3%RD+0.2%FS) | |
| Range 2kΩ-4kΩ, 20kΩ-40kΩ, 200kΩ-400kΩ | ||
| Range 2kΩ-4kΩ | Adjustable Range | 5%-100%FS |
| Accuracy | ±(0.12%RD+0.08%FS) | |
| Range 200-400Ω, 2MΩ-4MΩ | Adjustable Range | 5%-100% FS |
| Accuracy | ±(0.3%RD+0.2%FS) | |
| Clamp meter range | ||
| 200A | Accuracy | ±0.2% |
| 600A | Accuracy | ±0.5% |
| 1000A | Accuracy | ±1% |
| Dot frequency square wave output | ||
| Range | 1kHz, 5kHz, 10kHz, 50kHz, 100kHz, 200kHz, 1000kHz | |
| Square wave amplitude | 4.5V | |
| Setting accuracy | 5×10-5 | |
| Mechanical parameters | ||
| Dimension (L×W×H) (mm) | 440x360x160 | |
| Weight (kg) | 12 | |
| Environmental conditions | ||
| Operating temperature | 20°C±10°C | |
| Relative humidity | ≤85%RH | |
