Instek GDM-451 4.5 Digits Handheld Digital Multimeter (19999 Counts) Single LCD Display. Brand New.

 

The GDM-300/400 Series Hand Held DMM are a compact, high precision, battery operated multimeter series designed to meet most of the daily needs for design engineers as well as service engineers. The GDM-300/400 Series are powered by loads of mobile-oriented features: auto off function to save battery, large backlight display for clear view, rotary range selector and clear-cut push buttons to ease operations, and temperature measurement for outdoor usage. The primary functionalities also match the width of a bench-top type: fuse-protected current input, true RMS for accurate AC measurements, Auto ranging, Duty cycle, Relative mode, etc. These compact, reliable, and economical devices are ideal for your toolboxes and pockets.

 

FEATURES

4 1/2 Digits 19999 counts Manual Ranging Continuity Check/Diode Test Data Hold Temperature Measurement Capacitance, Frequency Measurement

 

SPECIFICATIONS

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 < 70��
DIODE TEST
Open Circuit Voltage	Approx. 2.85V
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
	User manual x 1 Test lead x 1
DIMENSIONS & WEIGHT
	80(W) x 165(H) x 38.3(D) mm Approx.275g