固纬GDM-394便携式数字电表|GDM394电度表|电能表
详细技术指标
|
规格
|
|
DC VOLTAGE
|
|
|
Range
|
200mV, 2V, 20V, 200V, 1000V
|
|
Best Accuracy
|
±(0.8%rdg + 1 digits)
|
|
Input Impedance
|
10MΩ
|
|
AC VOLTAGE (40Hz ~ 400Hz)
|
|
|
Range
|
2V, 20V, 200V, 750V
|
|
Best Accuracy
|
±(1%rdg + 5 digits)
|
|
Input Impedance
|
2MΩ
|
|
DC CURRENT
|
|
|
Range
|
400uA,4mA,40mA,400mA,4A,10A
|
|
Best Accuracy
|
±(1%rdg + 5 digits)
|
|
AC CURRENT (50Hz ~ 400Hz)
|
|
|
Range
|
400uA,4mA,40mA,400mA,4A,10A
|
|
Best Accuracy
|
±(1.5%rdg + 5 digits)
|
|
RESISTANCE
|
|
|
Range
|
400Ω ~ 40MΩ 6 ranges
|
|
Best Accuracy
|
±(1%rdg + 2 digits)
|
|
CONTINUITY BEEPER
|
|
|
?
|
Buzzer sounds if conductance less than 70Ω
|
|
DIODE TEST
|
|
|
Open Circuit Voltage
|
approx. 1.5V typical
|
|
CAPACITANCE
|
|
|
Range
|
40nF,400nF,4μF,40μF,100μF
|
|
Best Accuracy
|
±(3%rdg + 5 digits)
|
|
FREQUENCY
|
|
|
Range
|
10Hz ~ 10MHz
|
|
Best Accuracy
|
±(0.1%rdg + 3 digits)
|
|
TEMPERATURE(℃)
|
|
|
Range
|
-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 |
特点
3999 Counts Auto/Manual Ranging
Capacitance, Frequency Measurement
Continuity Beeper/Diode Test
High Energy Fuse for 10A Range
Data Hold/Relative Mode
3999 Counts Auto/Manual Ranging
Capacitance, Frequency Measurement
Continuity Beeper/Diode Test
High Energy Fuse for 10A Range
Data Hold/Relative Mode
固纬GDM-394便携式数字电表|GDM394电度表|电能表