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| Function generator unit | |
| Output waveforms | Sine, square, triangle, ramp, pulse, TTL and etc |
| Output frequency | 1Hz~10MHz in 7 ranges |
| Output impedance | 50Ω±10%/600Ω±10% |
| VCF input voltage | 0~10VDC |
| Output attenuation | -20dB |
| Output amplitude | 200mVp-p~20Vp-p (1MΩ), 100mVp-p~10Vp-p (50Ω) |
| DC offset | -10V~+10V |
| Sine wave distortion factor | <0.5% ( at 1kHz) |
| Square wave rise or fall time | <25ns (5Vp-p, 1MHz) |
| <30ns (5Vp-p, 1MHz) | |
| Symmetry | 20%~80% |
| Triangle wave | ≤100kHz: <0.1% |
| TTL output rise or fall time | <30ns (1kHz) |
| TTL output level | >3V |
| Sweep time | 10ms~100s |
| Sweep mode | Lin. /Log. |
Power supply unit | |
| CH1 | |
| Output voltage | Fixed 5V |
| Output current | 2A |
| Ripple & Noise | <2mVrms |
| Load regulation | 0.1%±70mV |
| Line regulation | 0.1%±30mV |
| Max. output current | 2.2A |
| CH2 | |
| Output voltage | Fixed ±15V |
| Output current | 1A |
| Ripple & Noise | <2mVrms |
| Load regulation | 0.1%±50mV |
| Line regulation | 0.1%±30mV |
| Max. output current | 1.2A |
| CH3 | |
| Output voltage | 0~30V |
| Output current | 0~3A |
| Ripple & Noise | >1mVrms |
| Load regulation | 0.1%±5mV |
| Line regulation | 0.1%±5mV |
| Max. output current | 3.3A |
| Display accuracy | Voltmeter: ±(1%+2digits) |
| Ampmeter: ±(2%+2digits) | |
Frequecy counter unit | ||
| Frequency range | 1Hz~80MHz | 80MHz~2.7GHz |
| Output sensitivity | 40mVrms (sine wave) or 100mVp-p | 40mVrms (sine wave) or 100mVp-p |
| Max. input voltage | 35Vp-p | 3Vp-p |
| Input impedance | 1MΩ | 50Ω |
| Display accuracy | 0.1Hz (10s) | 10Hz (10s) |
| 1Hz (1s) | 100Hz (1s) | |
| 10Hz (0.1s) (at 1kHz~80MHz) | 1kHz (0.1s) | |
| Digital multimeter unit | Range | Sesitivity | Accuracy |
| DC voltage | 80mV | 1μV | ±(0.3%+10digits) |
| 800mV | 10μV | ±(0.05%+10digits) | |
| 8V | 0.1mV | ||
| 80V | 1mV | ||
| 800V | 10mV | ±(0.08%+10digits) | |
| 1000V | 0.1V | ||
| AC voltage(AC or AC+DC true rms) | 80mV | 1μV | ±(0.8%+50digits)(50Hz~20kHz) |
| ±(6.0%+50digits)(20kHz~50kHz) | |||
| 800mV | 10μV | ±(0.8%+50digits)(50Hz~20kHz) | |
| 8V | 0.1mV | ±(5%+50digits)(20kHz~50kHz) | |
| 80V | 1mV | ±(0.8%+50digits)(50Hz~20kHz) | |
| 750V | 10mV | ||
| DC current | 80mA | 1μA | ±(0.2%+10digits) |
| 800mA | 10μA | ||
| 8A | 0.1mA | ±(0.8%+10digits) | |
| 20A | 1mA | ±(1.5%+10digits) | |
| AC current | 80mA | 1μA | ±(0.8%+20digits) |
| 800mA | 10μA | ||
| 8A | 0.1mA | ±(1.5%+20digits) | |
| 20A | 1mA | ±(2.0%+20digits) | |
| Resistance | 800Ω | 0.01Ω | ±(0.2%+10digits) |
| 8kΩ | 0.1Ω | ±(0.2%+5digits) | |
| 80kΩ | 1Ω | ||
| 800kΩ | 10Ω | ||
| 8MΩ | 100Ω | ±(0.3%+10digits) | |
| 80MΩ | 1kΩ | ±(1.5%+10digits)(0~40MΩ) | |
| ±(3.0%+10digits)( 40MΩ~80MΩ) | |||
| 8000MΩ | 0.1MΩ | ±(5.0%+50digits)(0~4000MΩ) | |
| ±(10%+50digits)(4000MΩ~8000MΩ) | |||
| Frequency | 999.99Hz | 0.01Hz | ±(0.05%+5digits) |
| 9.9999kHz | 0.1Hz | ||
| 99.999kHz | 1Hz | ||
| 999.99kHz | 10Hz | ||
| 8.0000MHz | 100Hz | ||
| 10.0MHz | 1kHz | ±(0.1%+5digits) | |
| 100.0MHz | 10kHz | ||
| 1000.0MHz | 100kHz | ||
| Capacitance | 1nF | 1pF | ±(5.0%+50digits) |
| 10nF | 10pF | ±(2.5%+50digits) | |
| 100nF | 100pF | ||
| 1μF | 1nF | ||
| 10μF | 10nF | ||
| 100μF | 100nF | ||
| Diode test | 3.0000V | 0.0001V | ±(3.0%+5digits) |
| Square wave output | Amplitude | 3V | - |
| Frequency | 0.5Hz~5kHz | ||
| Symmetry | 1%~99% | ||
| dBm | -80.00dBm~+80.00dBm | 0.01dBm | ±1.0% |
| Temperature | -50°C~1372°C | 0.1°C | <0°C or 32°F: ±(10%+5digits)≥0°C or 32°F & ≤1000°C or 1832 °F: ±(2.0%+2digits)>1000°C or 1832°F: ±(3.0%+20digits) |
| -58°F~2502°F | 0.1°F | ||
| Input impedance | 1000MΩ(80mV~800mV), 10MΩ(8V~1000V) | ||
| Voltage drop | ≤800mV | ||
| Overload protection | 1000MΩ(80mV~800mV), 10MΩ(8V~1000V) | ||
UMC4110 universal measuring center