上海津崎电子科技有限公司
中国台湾固纬(GW-instek)掌上型数字万用表GDM-451特点:◆ 41/2Digits19999counts◆ ManualRanging◆ ContinuityCheck/DiodeTest◆ DataHold◆ TemperatureMeasurement◆ Capacitance
特点:
◆ 4 1/2 Digits 19999 counts
◆ Manual Ranging
◆ Continuity Check/Diode Test
◆ Data Hold
◆ Temperature Measurement
◆ Capacitance, Frequency Measurement
规格:
DC VOLTAGE | |
Range | 200mV, 2V, 20V, 200V, 1000V |
Best Accuracy | ∮(0.05%rdg + 3 digits) |
Input Impedance | |
AC VOLTAGE (40Hz ~ 400Hz) | |
Range | 2V, 20V, 200V, 750V |
Best Accuracy | ∮(0.5%rdg + 10 digits) |
Input Impedance | |
DC CURRENT | |
Range | 2mA, 20mA, 200mA, |
Best Accuracy | ∮(0.5%rdg + 5 digits) |
AC CURRENT (50Hz ~ 400Hz) | |
Range | 20mA, 200mA, |
Best Accuracy | ∮(0.8%rdg + 10 digits) |
RESISTANCE | |
Range | 200 ~ |
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 |
Best Accuracy | ∮(1.5%rdg + 5 digits) |
TEMPERATURE() | |
Range | -40~1000 |
Best Accuracy | ∮1% + 30 |
LCD DISPLAY | 4 1/2 digits |
POWER SOURCE | Single 9V battery ( |
ACCESSORIES | Instruction manual, |
DIMENSIONS & WEIGHT | 80(W) x 165(H) x 38.3(D) mm,Approx |
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