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產品名稱：掌上萬用表
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| 品牌： |
固緯(GW instek)
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| 產地： |
臺灣
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| 規格： |
GDM-451
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| 單位： |
台
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| 產品詳細介紹 |
特點：
1）19999 最大顯示;
2）手動量程切換 ;
3）短路蜂鳴器/二極管測試;
4）電容/頻率測量;
5）數據保持;
6）溫度測量;
技術參數:
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DC VOLTAGE
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Range
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200mV, 2V, 20V, 200V, 1000V
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Best Accuracy
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∮(0.05%rdg + 3 digits)
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Input Impedance
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10M
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AC VOLTAGE (40Hz ~ 400Hz)
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Range
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2V, 20V, 200V, 750V
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Best Accuracy
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∮(0.5%rdg + 10 digits)
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Input Impedance
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2M
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DC CURRENT
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Range
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2mA, 20mA, 200mA, 20A
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Best Accuracy
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∮(0.5%rdg + 5 digits)
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AC CURRENT (50Hz ~ 400Hz)
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Range
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20mA, 200mA, 20A
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Best Accuracy
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∮(0.8%rdg + 10 digits)
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RESISTANCE
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Range
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200 ~ 200M 7 ranges
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Best Accuracy
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∮(0.3%rdg + 1 digit)
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CONTINUITY BEEPER
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Buzzer sounds if conductance less than 70
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DIODE TEST
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Open Circuit Voltage
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approx. 2.8V typical
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CAPACITANCE
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Range
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2nF, 20nF, 2F, 20F
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Best Accuracy
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∮(3%rdg + 40digits)
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FREQUENCY
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Range
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1Hz ~ 20kHz
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Best Accuracy
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∮(1.5%rdg + 5 digits)
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TEMPERATURE()
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Range
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-40~1000
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Best Accuracy
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∮1% + 30
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LCD DISPLAY
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4 1/2 digits
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POWER SOURCE
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Single 9V battery (6F22)
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ACCESSORIES
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Instruction manual
Battery
Test leads
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DIMENSIONS & WEIGHT
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80(W) x 165(H) x 38.3(D) mm
Approx.275g
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