固纬掌上数位万用表GDM-451 GDM451

数字电表

GDM-451

放大图片	放入询价车
数据表	文件下载

掌上型4 1/2 LCD , DCV基本准确度:0.05%

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	10M
AC VOLTAGE (40Hz ~ 400Hz)
Range	2V, 20V, 200V, 750V
Best Accuracy	∮(0.5%rdg + 10 digits)
Input Impedance	2M
DC CURRENT
Range	2mA, 20mA, 200mA, 20A
Best Accuracy	∮(0.5%rdg + 5 digits)
AC CURRENT (50Hz ~ 400Hz)
Range	20mA, 200mA, 20A
Best Accuracy	∮(0.8%rdg + 10 digits)
RESISTANCE
Range	200 ~ 200M 7 ranges
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, 2F, 20F
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 (6F22)
?	?
ACCESSORIES
?	Instruction manual Battery Test leads
DIMENSIONS & WEIGHT	80(W) x 165(H) x 38.3(D) mm Approx.275g