台湾固纬(GW-instek)掌上型数字万用表GDM-350A
规格:
DC VOLTAGE
Range
200mV, 2V, 20V, 200V, 500V
Best Accuracy
∮(0.5%rdg + 2 digits)
Input Impedance
10M
AC VOLTAGE (40Hz ~ 400Hz)
200V, 500V
∮(1.2%rdg + 10 digits)
5M
DC CURRENT
200A, 2mA, 20mA, 200mA, 10A
∮(1%rdg + 2 digits)
RESISTANCE
200 ~ 20M 6 ranges
∮(0.8%rdg + 2 digits)
CONTINUITY BEEPER
Buzzer sounds if conductance less than 70
DIODE TEST
Open Voltage
3.0V typical
TEMPERATURE()
-40~1000
∮1% + 3
LCD DISPLAY
3 1/2 digits
POWER SOURCE
Single 9V battery (6F22)
ACCESSORIES
Instruction manual,Battery,Test leads
DIMENSIONS & WEIGHT
73.5(W) x 130(H) x 35(D) mm,Approx.156g
固纬掌上型数位电表选型表
共通功能:直流电压, 交流电压, 直流电流, 电阻, 二极体测试, 短路蜂鸣
机种
特 殊 量 测 功 能
显示幕
基本准确度
自动换档
ACV Response
选配项目
GDM-450A
ACA, hFE
4½
0.05%
50Hz~50kHz
机身护套 (HC32)
GDM-393A
ACA,L,C,Hz,Logic Test,Temperature,Data Logger,Max/Min.AVG,Hold,Relative
3¾
0.25%
50Hz~2kHz
GDM-391A
ACA,R,C,Hz,MAX/Min,Hold Relative
3¾With 40 Segment Bar
V
50Hz~20kHz
GDM-354A
ACA,C,Hz,hFE,(29 Ranges)
3½
0.5%
50Hz~500Hz
GDM-352A
C,Hz,hEF(23 Ranges)
机身护套 (HC31)
GDM-351A
ACA,C,hEF,Battery Check (22 Ranges)