GW Instek GCM-403

Digital Clamp Meter GCM-403 ACA, ACV, DCV, Ohm, Diode, Buzzer

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Features:

- Auto Range, Expect Current Measurement

- Auto Power Off

- Data Hold

- (AC)600A/600V Max Input

- Mini Size

- High Accuracy

- MAX Clamp Size: 28mm

	GCM-403	GCM-407
ACV
Range	4V, 40V, 400V, 600V	6V, 60V, 600V, 750V
Resolution	0.001V, 0.01V, 0.1V, 1V	0.001V, 0.01V, 0.1V, 1V
Accuracy	±(1.0 + 5) ~ ±(1.2 + 5)	±(1.2 + 5) ~ ±(1.5 + 5)
Input Impedance	≧10MΩ // 100pF at least	≧10MΩ
Frequency Response	40~400Hz	40~400Hz
ACA
Range	40A, 600A	6A, 60A, 600A
Resolution	0.01A, 0.1A	0.001A, 0.01A, 0.1A
Accuracy	±(2.5 + 5) ~ ±(2.5 + 8)	±(2.5 + 5) ~ ±(2.5 + 30)
Frequency Response	50~60Hz	50~60Hz
DCV
Range	400mV, 4V, 40V, 400V, 600V	600mV, 6V, 60V, 600V, 1000V
Resolution	0.1mV, 0.001V, 0.01V, 0.1V, 1V	0.1mV, 0.001V, 0.01V, 0.1V, 1V
Accuracy	±(0.8 + 1) ~ ±(1.0 + 3)	±(0.8 + 1) ~ ±(1.0 + 8)
Input Impedance	≧10MΩ	≧10MΩ
DCA
Range	40A, 600A	-
Resolution	0.01A, 0.1A	-
Accuracy	±(2.0 + 5)	-
OHM
Range	400Ω, 4kΩ, 40kΩ, 400kΩ, 4MΩ, 40MΩ	600Ω, 6kΩ, 60kΩ, 600kΩ, 6MΩ, 60MΩ
Resolution	0.1Ω, 0.001kΩ, 0.01kΩ, 0.1kΩ, 0.001MΩ, 0.01MΩ	0.1Ω, 0.001kΩ, 0.01kΩ, 0.1kΩ, 0.001MΩ, 0.01MΩ
Accuracy	±(1.0 + 2) ~ ±(1.5 + 2)	±(1.0 + 2) ~ ±(1.5 + 5)
DIODE
Range	4V	6V
Resolution	0.001V	0.001V
Open-circuit Voltage	Approx. 1.48V	Approx. 3.3V
CONTINUITY
Range	400Ω	600Ω
Resolution	0.1Ω	0.1Ω
Accuracy	The buzzer turns on for resistance lower than 10Ω	The buzzer turns on for resistance lower than 30Ω
Open-circuit Voltage	Approx. 0.45V	Approx. 1.2V
CAPACITANCE
Range	40nF, 400nF, 4uF, 40uF, 100uF	99nF, 999nF, 9uF, 99uF, 999uF, 9mF, 59mF
Resolution	0.01nF, 0.1nF, 0.001uF, 0.01uF, 0.1uF	0.01nF, 0.1nF, 0.001uF, 0.01uF, 0.1uF, 0.001mF, 0.01mF
Accuracy	±(4.0 + 3) ~ ±(5.0 + 10)	±(4.0 + 5) ~ ±10
FREQUENCY
Range	10Hz, 100Hz, 1kHz, 10kHz, 100kHz, 1MHz, 10MHz	-
Resolution	0.001Hz, 0.01Hz, 0.1Hz, 1Hz, 10Hz, 100Hz, 1kHz	-
Accuracy	±(4.0 + 3) ~ ±(5.0 + 10)	-
NCV (Non-Contact Voltage)
Distance	-	< 10mm
Sensing	-	AC Voltage only
TEMPERATURE (˚C only)
Range	-40˚C ~ 1000˚C	-
Accuracy	±(2.5 + 3) ~ ±(8.0 + 5)	-
OTHER FUNCTION
	Data Hold, REL	Data Hold, MAX/MIN, REL, Backlight, Flashlight
LCD DISPLAY
	Liquid crystal display: Displays 4000 counts maximum.	Liquid crystal display: Displays 6000 counts maximum.
CLAMP OPENING DIAMETER
	28mm Maximum	30mm Maximum
POWER SOURCE
	9V battery (16F22)	3 AAA 1.5V zinc manganese batteries
DIMENSIONS & WEIGHT
	210 (L) x 76 (W) x30 (H) mm; Approx. 260g	228 (L) x 77 (W) x41 (H) mm; Approx. 265g (inclusive of the battery)