台湾固纬（GW-instek）掌上型数字万用表GDM-394
特点：◆ 3999 Counts Auto/Manual Ranging ◆ Capacitance, Frequency Measurement ◆ Continuity Beeper/Diode Test ◆ High Energy Fuse for 10A Range ◆ Data Hold/Relative Mode
规格：
DC VOLTAGE
Range
200mV, 2V, 20V, 200V, 1000V
Best Accuracy
±(0.8%rdg + 1 digits)
Input Impedance
10MΩ
AC VOLTAGE (40Hz ~ 400Hz)
2V, 20V, 200V, 750V
±(1%rdg + 5 digits)
2MΩ
DC CURRENT
400uA,4mA,40mA,400mA,4A,10A
AC CURRENT (50Hz ~ 400Hz)
±(1.5%rdg + 5 digits)
RESISTANCE
400Ω ~ 40MΩ 6 ranges
±(1%rdg + 2 digits)
CONTINUITY BEEPER
Buzzer sounds if conductance less than 70Ω
DIODE TEST
Open Circuit Voltage
approx. 1.5V typical
CAPACITANCE
40nF,400nF,4μF,40μF,100μF
±(3%rdg + 5 digits)
FREQUENCY
10Hz ~ 10MHz
±(0.1%rdg + 3 digits)
TEMPERATURE(℃)
-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