| | |
| • |
• |
|
| Basic features |
Fluke 179 |
Fluke 789 |
| Counts |
6000 |
30000 |
| True RMS readings |
AC |
AC |
| Basic DC accuracy |
0.09% |
0.1% |
| Auto/manual ranging |
•/• |
•/• |
| Measurements |
Fluke 179 |
Fluke 789 |
| Voltage AC/DC |
1000 V |
1000 V |
| Current AC/DC |
10 A |
440 mA (1 A) |
| Resistance |
50 MΩ |
40 MΩ |
| Frequency |
100 kHz |
20 kHz |
| Capacitance |
10 mF |
|
| Temperature |
+400 °C |
|
| Continuity with beeper |
• |
• |
| Diode test |
• |
• |
| 4-20 mA loop current as % readout |
|
• |
| Display |
Fluke 179 |
Fluke 789 |
| Analog bargraph |
• |
|
| Backlight |
• |
• |
| Data storage and exchange |
Fluke 179 |
Fluke 789 |
| Min-Max recording/with time stamp |
•/- |
•/- |
| Display Hold/Auto (Touch) Hold |
•/• |
-/• |
| Relative |
|
• |
| USB/RS-232/GPIB Interface |
|
•/•/- |
| Other features |
Fluke 179 |
Fluke 789 |
| Source 4-20 mA loop current/24 V loop supply |
|
•/• |
| Smoothing |
• |
|
| Integrated holster |
• |
|
| Removable holster |
|
• |
| Closed case calibration |
• |
• |
| Separate battery/fuse access |
•/- |
•/• |
| Automatic power off |
• |
• |
| Low battery indication |
• |
• |
| Warranty and safety |
Fluke 179 |
Fluke 789 |
| Lifetime warranty |
• |
|
| Warranty (years) |
|
3 |
| Dangerous voltage indication |
• |
|
| EN61010-1 CAT III |
1000 V |
1000 V |
| EN61010-1 CAT IV |
600 V |
600 V |
|