مولتیمتر رومیزی ۴/۵ رقمی VICTOR 8245
مولتیمتر رومیزی ۴/۵ رقمی VICTOR 8245
مشخصات :
- صفحه نمایش 22000 کانت
- True RMS
- حافظه : 1024 مورد
- رنج جریان : تا ۱۰A
- مجهز به نمایشگر تاریخ و ساعت
- قابلیت اتصال به کامپیوتر با USB
- ضمانت : یکساله تعمیر
1. General Features
Display mode: VFD display;
1-2.Max. display: 22000(41/2)bit auto polar display and unit display;
1-3. Measurement mode: Dual slope A/D conversion;
1-4. Conversion rate: 2 times/s;
1-5. Over-range display: “OL” displayed in the highest;
1-6. RS232 serial data output;
1-7. With storage and clock display;
1-8. Operating environment: (0~40)℃, RH<80%;
1-9. Storage environment: -10~50℃, RH<80% ;
1-10. Power supply: 100V-120V; 220V-240V;
1-11. Volume (dimensions): 310×230×120mm (L×W×H);
2. Technical Features
Permissible error and resolution: accuracy ± (% of reading + least significant digit); warm-up time: 30 minutes.
To ensure accuracy, ambient temperature: (23±5)℃, RH<75%; calibration warranty period as one year from ex-works date.
| Basic Function | RANGE | BASIC ACCURACY | MIN.RESOLUTION | |
| DC V | 220mV/2.2V/22V/220V/1000V | ±(0.05%+3) | 10μV | |
| AC V | 220mV/2.2V/22V/220V/750V | ±(0.8%+80) | 10μV | |
| DC A | 220μA /2.2mA/22mA/220mA/10A | ±(0.35%+10) | 0.01μA | |
| AC A | 220μA /2.2mA/22mA/220mA/10A | ±(0.8%+80) | 0.01μA | |
| RESISTANCE | 220Ω/2.2kΩ/22kΩ/220kΩ/2.2MΩ/22MΩ | ±(0.8%+80) | 0.01Ω | |
| CAPACITANCE | 22nF/220nF/2.2μF/22μF/220μF/2.2mF/22mF/220mF | ±(3.5%+15) | 1pF | |
| FREQUENCY | 22Hz/220Hz/22kHz/220kHz/2.2MHz/22MHz | ±(0.2%+10) | 0.01Hz | |
| DUTY CYCLE MEASUREMENT | 5.0%~94.9% | |||
| SQUARE WAVE OUTPUT | 620Hz~9.75kHz, output amplitude: 3V | |||
| AC TRUE RMS MEASUREMENT FREQUENCY RESPONSE | 50Hz~1kHz | |||
| INPUT IMPEDANCE | 10MΩ | |||
| DISPLAY WAY | VFD display | |||
| MAX. DISPLAY | 22000 (4 1/2) digit automatic polarity and unit display | |||
| SWITCHING RATE | 2 times / sec. | |||
| OVER RANGE DISPLAY | “OL” | |||
| OPERATING WAY | Automatic measurement | |||
| CLOCK DISPLAY | Year/month/day/time | |||
| DATA STORAGE AND READING | 1024 | |||
| 200mA / 10A FUSE | √ | |||
| DIODE CONTINUITY TEST | √ | |||
| RS232 SERIAL DATA OUTPUT | √ | |||
| POWER | 220V~240V | |||
| DIMENSION | 310*230*120mm | |||



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