Fluke 177 True-RMS Digital Multimeter with display backlight
The Fluke 177 TRMS Digital Multimeter with display backlight delivers the right features for electrical maintenance experts
Independently tested for safe use in CAT IV 600 V/CAT III 1000 V environments. The Fluke 177 TRMS digital multimeter includes all the features you need to troubleshoot and repair many problems in electrical and electronic systems.
With the Fluke 177 digital multimeter you get True-RMS voltage and current measurements, 6000-count resolution, manual and automatic ranging, and frequency, capacitance, resistance, continuity, and diode measurements. In addition, the Fluke 177 provides 0.09% basic accuracy, a digital display with analog bar graph and backlight. Plus a limited lifetime warranty.
The Fluke 177 digital multimeters has the features needed to find most electrical, electro-mechanical, and heating and ventilation problems.
Other useful features
- Increases productivity with manual and automatic ranging, Display Hold, Auto Hold, and Min/Max-average recording
- Delivers accurate True-RMS AC current and voltage plus frequency, capacitance, resistance, continuity and diode measurements
- Features digital display with backlight for working in dim lighting
- Allows closed case calibration through front panel
- Features an ergonomic case with integrated protective holster
- Comes with a limited lifetime warranty
Fluke 177 True RMS Multimeter
Voltage DC
Accuracy (1) - ±(0.09% + 2)
Max. resolution - 0.1 mV
Maximum - 1000 V
Voltage ACAccuracy (1) - ±(1.0% + 3)
Max. resolution - 0.1 mV
Maximum - 1000 VCurrent DC
Accuracy (1) - ±(1.0% + 3)
Max. resolution - 0.01 mA
Maximum - 10 A
Current ACAccuracy (1) - ±(1.5% + 3)
Max. resolution - 0.01 mA
Maximum - 10 A
ResistanceAccuracy (1) - ±(0.9% + 1)
Max. resolution - 0.1 Ω
Maximum - 50 MΩ
CapacitanceAccuracy (1) - ±(1.2% + 2)
Max. resolution - 1 nF
Maximum - 10,000 µF
FrequencyAccuracy (1) - ±(0.1% + 1)
Max. resolution - 0.01 Hz
Maximum - 100 kHz(1) Accuracies are best accuracies for each function
Environmental Specifications
Operating temperature - -10°C to +50°C
Storage temperature - -30°C to +60°C
Humidity (without condensation)
0% – 90% (0°C – 35°C)
0% – 70% (35°C – 50°C)
Safety Specifications
Overvoltage category
EN 61010–1 to 1000 V CAT III
EN 61010–1 to 600 V CAT IVAgency approvals - UL, CSA, TÜV listed
Mechanical and General Specifications
Size - 43 x 90 x 185 mm
Weight - 420 g
Warranty - Lifetime
Battery life - Alkaline ~200 hours typical, without backlight
























