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钳型表DCM204R介绍
真正RMS精度，可测谐波
高精度a.c., d.c.电流测量功能
万用表多项测试功能
| Technical | |
| Model: | DCM204R |
| Ranges: | 400 A, 2000 A |
| Measurement Methods: | AC or DC True RMS or DC only |
| Resolution: | 100 mA (400 A range) 1 A (2000 A range) |
| Accuracy: | ±1.3% of reading ±3 digital |
| Crest Factor: | 6 maximum for True RMS measurements |
| Maximum Measureable Load: | 2000 A DC or AC peak |
| Maximum Overload: | 10000 A |
| Analog Output (2): | 0.5 mV/A |
| Voltage Measurement | |
| Methods of Measurement: | AC True RMS or DC |
| Maximum Overload: | 1000 V |
| Accuracy: | ±1% of reading ±3 digits |
| Resolution: | 100 mV (400 V range) |
| Crest Factor: | 6 for V < 1000 V peak |
| Input Impedance: | 1 M-ohm |
| Frequency Response | |
| AC only True RMS V & A: | 15 Hz to 1 kHz |
| DC True RMS A: | DC + 15 Hz to 1 kHz |
| DC V & A: | DC only |
| Display | |
| Size Type: | 4000 L.C.D. |
| Status Indication: | Low Battery, Data Hold |
| Refresh Rate: | 3 times per second |
| General | |
| Operating Temperature: | 0°C - 50°C, < 75% Relative Huity |
| Storage Temperature: | -20°C - 60°C, < 80% Relative Huity |
| Power Requirement: | 9 V PP3 (MN1604) |
| Battery Life: | 40 hours |
| Dimensions: | 251mm (H) x 98mm (W) x 53mm (D) |
| Weight: | 500g approximately |
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