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| 类型：数字万用表 | 型号：GDM-451 | 测量电压范围：..（V） |
| 测量电流范围：..（A） | 测量电阻范围：..（Ω） |
GDM-451数字电表特点：
◆41/2Digits19999counts
◆ManualRanging
◆ContinuityCheck/DiodeTest
◆DataHold
◆TemperatureMeasurement
◆CaPACitance,FrequencyMeasurement
GDM-451数字电表规格：
| DC VOLTAGE | |
| Range | 200mV, 2V, 20V, 200V, 1000V |
| Best Accuracy | ∮(0.05%rdg + 3 digits) |
| Input Impedance | 10M |
| AC VOLTAGE (40Hz ~ 400Hz) | |
| Range | 2V, 20V, 200V, 750V |
| Best Accuracy | ∮(0.5%rdg + 10 digits) |
| Input Impedance | 2M |
| DC CURRENT | |
| Range | 2mA, 20mA, 200mA, 20A |
| Best Accuracy | ∮(0.5%rdg + 5 digits) |
| AC CURRENT (50Hz ~ 400Hz) | |
| Range | 20mA, 200mA, 20A |
| Best Accuracy | ∮(0.8%rdg + 10 digits) |
| RESISTANCE | |
| Range | 200 ~ 200M 7 ranges |
| Best Accuracy | ∮(0.3%rdg + 1 digit) |
| CONTINUITY BEEPER | |
| ? | Buzzer sounds if conductance less than 70 |
| DIODE TEST | |
| Open Circuit Voltage | approx. 2.8V typical |
| CAPACITANCE | |
| Range | 2nF, 20nF, 2F, 20F |
| Best Accuracy | ∮(3%rdg + 40digits) |
| FREQUENCY | |
| Range | 1Hz ~ 20kHz |
公司联系方式
- 北京泰亚赛福科技发展有限责任公司 [加为商友]
- 联系人怀亚娟(女士) 市场销售
- 地区北京
- 地址北京市朝阳区北苑路172号欧陆大厦1602室
