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固緯GDM-394便攜式數字電表|GDM394電度表|電能表
詳細技術指標
| 規(guī)格 |
| DC VOLTAGE | |
| Range | 200mV, 2V, 20V, 200V, 1000V |
| Best Accuracy | ±(0.8%rdg + 1 digits) |
| Input Impedance | 10MΩ |
| AC VOLTAGE (40Hz ~ 400Hz) | |
| Range | 2V, 20V, 200V, 750V |
| Best Accuracy | ±(1%rdg + 5 digits) |
| Input Impedance | 2MΩ |
| DC CURRENT | |
| Range | 400uA,4mA,40mA,400mA,4A,10A |
| Best Accuracy | ±(1%rdg + 5 digits) |
| AC CURRENT (50Hz ~ 400Hz) | |
| Range | 400uA,4mA,40mA,400mA,4A,10A |
| Best Accuracy | ±(1.5%rdg + 5 digits) |
| RESISTANCE | |
| Range | 400Ω ~ 40MΩ 6 ranges |
| Best Accuracy | ±(1%rdg + 2 digits) |
| CONTINUITY BEEPER | |
| ? | Buzzer sounds if conductance less than 70Ω |
| DIODE TEST | |
| Open Circuit Voltage | approx. 1.5V typical |
| CAPACITANCE | |
| Range | 40nF,400nF,4μF,40μF,100μF |
| Best Accuracy | ±(3%rdg + 5 digits) |
| FREQUENCY | |
| Range | 10Hz ~ 10MHz |
| Best Accuracy | ±(0.1%rdg + 3 digits) |
| TEMPERATURE(℃) | |
| Range | -40℃~1000℃ |
| SPECIAL FUNCTION | |
| | Duty cycle, Auto Ranging |
| LCD DISPLAY | |
| | 3999 counts |
| POWER SOURCE | Single 9V battery (6F22) |
| | |
| ACCESSORIES | |
| | Instruction manual Battery Test leads |
| DIMENSIONS & WEIGHT | 85(W) x 177(H) x 40(D) mm Approx.330g |
特點
3999 Counts Auto/Manual Ranging
Capacitance, Frequency Measurement
Continuity Beeper/Diode Test
High Energy Fuse for 10A Range
Data Hold/Relative Mode
3999 Counts Auto/Manual Ranging
Capacitance, Frequency Measurement
Continuity Beeper/Diode Test
High Energy Fuse for 10A Range
Data Hold/Relative Mode
固緯GDM-394便攜式數字電表|GDM394電度表|電能表
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