| Basic function | The range of | Basic accuracy |
| Model number |
|
UT81C |
| Multimeter part |
|
|
| Dc voltage (V) | 400mV/4V/40V/400V/1000V | ±(0.8%+8) |
| Ac voltage (V) | 4V/40V/400V/750V | ±(1%+15) |
| Direct current (A) | 400μA/4000μA/40mA/400mA/4A/10A | ±(1%+8) |
| Ac current (A) | 400μA/4000μA/40mA/400mA/4A/10A | ±(1.5%+8) |
| Resistance (Ω) | 400Ω/4KΩ/40KΩ/400KΩ/4MΩ/40MΩ | ±(1%+5) |
| Capacitance (F) | 40nF/400nF/4μF/40μF/100μF | ±(3%+8) |
| Frequency (Hz) | 10Hz-10MHz | ±(0.1%+3) |
| Oscilloscope part | The range of | Basic accuracy |
| Real-time bandwidth | 16MHz | √ |
| Sample rate | 80MS/s | √ |
| Vertical accuracy |
|
±(5%+1) |
| Vertical sensitivity | 20mV/div- 500V/div(1-2-5) | √ |
| Horizontal accuracy |
|
±(0.1%+1) |
| Horizontal sensitivity | 50ns/div- 5s/div(1-2-5) | √ |
| Special function | ||
| Maximum disy |
|
3999 |
| 自动The range of |
|
√ |
| Duty cycle | 0.1～ 99.9% | √ |
| Diode test |
|
√ |
| Automatic shutdown |
|
√ |
| On or off the buzzer |
|
√ |
| 显示色彩 | 160x 160 monochrome | √ |
| Trigger mode | Automatic/normal/single | √ |
| Waveform storage/yback | Ten groups of | √ |
| Contrast and brightness Settings are saved |
|
√ |
| Low voltage disy |
|
√ |
| USB data transfer |
|
√ |
| LCD backlight |
|
√ |
| Input impedance | ≥10MΩ | √ |
| General characteristics | ||
| Power supply | 1.5V battery (5 #) x 4 | |
| LCD size | 60mm × 60 mm | |
| Fuselage color | Red gray | |
| Fuselage weight | 498g | |
| Fuselage size | 200mm × 100mm ×48 mm | |
| Standard parts | Watch pen, battery, crocodile clip, CD software,USB data cable,BNC connector | |
| Standard packing | Color boxes, manuals, warranty cards | |
| Standard packing数量 | Twenty | |
| Standard packing尺寸 | 490mm × 385mm × 510mm | |
| Standard packing箱毛重 | 24 Kg | |
| Optional accessories | 波形测试探头、Power supply适配器（需收费）
|
|
