®
73/77 Digital Multimeters
Accessories and Ordering Information
Included Accessories
73 III : TL75 test leads, operator’s manual, 9V battery (installed) and C70Y holster 77 III : TL75 test leads, operator’s manual, 9V battery (installed)
Ordering Information
Fluke 73 III Multimeter
Fluke 77 III Multimeter
All-round performers
The model numbers Fluke 73 and 77 are an important part of Fluke’s reputation. In many years of service they have become the preferred models for a large number of professionals. The Fluke 73 and 77 offer exactly the right fit for a wide range of measurements. They are truly allround performers.
The 73 III is perfectly suited for many electronic applications and has the "classic" 70 series design with removable holster. The 77 III has all the features and functions for a wide range of industrial applications packaged in an ergonomic case with integrated holster.
Both models come with the unique lifetime warranty.
Safety conformance
All inputs on the Fluke 73 are protected to EN61010-1, CAT II 600V, UL, CSA and TÜV listed. All inputs on the Fluke 77 are protected to EN61010-1 CAT III 600V and CAT II 1000V, UL, CSA and TÜV listed.
Features
|
73 III |
77 III |
Digital display counts |
3200 |
3200 |
High contrast digital display with large digits |
|
● |
|
|
|
Analog bargraph/segments |
31 |
31 |
Auto and Manual ranging |
● |
● |
Automatic Touch Hold® |
● |
● |
Audible continuity / diode test |
● |
● |
Ergonomic case with integrated holster |
|
● |
|
|
|
“Classic” design with removable holster |
● |
|
|
|
|
Sleep Mode preserves battery life |
● |
● |
|
|
|
EN 61010-1 safety rating |
|
CAT III 600V |
|
CAT II 600V |
CAT II 1000V |
Specifications
Function |
Maximum |
Max. resolution |
73 III |
77 III |
Voltage DC |
600 V |
0.1 mV |
±(0.3% + 1) |
|
|
1000 V |
0.1 mV |
|
±(0.3% + 1) |
Voltage AC |
600 V |
1 mV |
±(0.2% + 2) |
|
|
1000 V |
1 mV |
|
±(0.2% + 2) |
Current DC |
10 A |
0.01 mA |
±(1.5% + 2) |
±(1.5% + 2) |
Current AC |
10 A |
0.01 mA |
±(2.5% + 2) |
±(2.5% + 2) |
Resistance |
32 MΩ |
0.1 Ω |
±(0.5% + 1) |
±(0.5% + 1) |
|
|
|
|
|
Accuracies are best accuracies for each function.
Battery Life: 2000 hours typical
Size (HxWxD): 73 III 166 mm x 75 mm x 28 mm 77 III 190 mm x 89 mm x 37 mm
Weight: 0.34 kg Lifetime Warranty
10454-ENG Rev. 01
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