GDM-451数字万用表仪器量贩

GDM-451数字万用表

简单介绍

掌上型4 1/2 LCD , DCV基本準確度:0.05%

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規格

DC VOLTAGE
Range	200mV, 2V, 20V, 200V, 1000V
Best Accuracy	±(0.05%rdg + 3 digits)
Input Impedance	10MΩ
AC VOLTAGE (40Hz ~ 400Hz)
Range	2V, 20V, 200V, 750V
Best Accuracy	±(0.5%rdg + 10 digits)
Input Impedance	2MΩ
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	200Ω ~ 200MΩ 7 ranges
Best Accuracy	±(0.3%rdg + 1 digit)
CONTINUITY BEEPER
	Buzzer sounds if conductance less than 70Ω
DIODE TEST
Open Circuit Voltage	approx. 2.8V typical
CAPACITANCE
Range	2nF, 20nF, 2μF, 20μF
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

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