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ดิจิตอลมัลติมิเตอร์ รุ่น CD800a SANWA Digital Multimeter
ดิจิตอลมัลติมิเตอร์ SANWA Digital Multimeter รุ่น CD800a
| Function&Range | Accuracy | Input Impedance | Remarks | |
| DCV DC Voltage |
400.0mV | ±(0.7%rdg+3dgt) | ≥100MΩ | |
| 4.000V | ±(1.1%rdg+3dgt) | Approx. 11MΩ | ||
| 40.00V | Approx. 10MΩ | |||
| 400.0V | ||||
| 600V | ||||
| ACV AC Voltage |
4.000V | ±(1.6%rdg+9dgt) | Approx. 11MΩ |
*Accuracy in the cace of sin wave 40 – 400Hz |
| 40.00V | ±(1.6%rdg+5dgt) | Approx. 10MΩ | ||
| 400.0V | ||||
| 600V | ||||
| Ω Resistance |
400.0 Ω | ±(1.5%rdg+5dgt) |
Open voltage : Approx. DC 0.4V Themeasurering current changes according to the |
|
| 4.000k Ω | ±(1.2%rdg+5dgt) | |||
| 40.00k Ω | ||||
| 400.0k Ω | ||||
| 4.000M Ω | ±(2.0%rdg+3dgt) | |||
| 40.00M Ω | ±(4.0%rdg+3dgt) | |||
| Capacitance | 50.00nF | ±(5.0%rdg+10dgt) | *Auto range only Accuracy was measured after canceling didplay value by relative key |
|
| 500.0nF | ||||
| 5.000µF | ||||
| 50.00µF | ||||
| 100.0µF | ||||
| Hz Frequency |
5.000Hz | ±(5.0%rdg+3dgt) | *Auto range only 1Hz – 1kHz 4Vrms – 250Vrms 1kHz – 100kHz 4Vrms – 20Vrms |
|
| 50.00Hz | ||||
| 500.0Hz | ||||
| 5.000kHz | ||||
| 50.00kHz | ||||
| 100.0kHz | ||||
| % Duty Cycle |
20-80% | ±(0.5%rdg+5dgt) | *Auto range only 5Hz – 60Hz 3Vrms – 30Vrms 60Hz – 200Hz 4.9Vrms – 30Vrms |
|
| DCmA DC Current |
40.00mA | ±(2.2%rdg+5dgt) | Approx. 1Ω without resistance of Fase |
|
| 400.0mA | ||||
| ACmA AC Current |
40.00mA | ±(2.8%rdg+5dgt) | Approx. 1Ω without resistance of Fase |
*Accuracy in the cace of sin wave 40 – 400Hz |
| 400.0mA | ||||
| Checking Continuity | Buzzer sounds at less than 10-120Ω ◦ Open voltage:Approx.DC 0.4V | |||
| Testing Diode | Open voltage:Approx.DC 1.5V | |||
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