Product selection guide: Digital multimeters

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Product selection guide: Digital multimeters

	Remove	Remove

	Fluke 279 FC True-rms Thermal Multimeter	Fluke 77 IV Digital Multimeter

Counts	6000	6000
True RMS readings	AC
Basic DC accuracy	0.09 %	0.30 %
Auto / manual ranging
Digits	3.5	3.5
Wide bandwidth	500 Hz	1 kHz

Min-max recording
Display hold
USB interface	Image transfer to SmartView®

Voltage AC/DC	1000 V	1000 V
Current AC/DC	AC: 2500A w/ iFlex®. DC: w/ optional clamp accessories	10.0 A
Resistance	50 MΩ	50 MΩ
Frequency	1 kHz	99.99 kHz
Capacitance	9,999 µF	9,999 µF
Continuity with beeper
Diode test

Automatic power off
Closed case calibration
Low battery indication
Overmolded case, integrated holster
Operating temperature range	-10 °C to +50 °C	-10 °C to +50 °C
Fuse access
Smoothing

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Product selection guide: Digital multimeters

Basic features

Diagnostics and data

Display

Measurements

Other features

Warranty and safety

Category

Dangerous voltage indication
EN61010-1 CAT III	1000 V	1000 V
EN61010-1 CAT IV	600 V	600 V
IP rating	IP 40
Warranty	3 years	Lifetime
Input alert

Thermal imaging capability
Analog bargraph
Backlight