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| | | | Fluke 179 Digital Multimeter
 Versatile meter for field service: This meter has the features needed to repair most electrical problems. It's simple to use and has significant improvements over Fluke's original 70 Series like true-rms, more measurement functions, conformance to the latest safety standards, and a much larger display that's easier to read.
Electrical safety: The 179 meets Measurement Category III, 1000 V and Category IV 600 V. It can withstand transient impulses in excess of 8000 V assuring your protection from surges and spikes.
| Feature |
Old 77 |
New 179 |
Testing Improvements |
| Accuracy |
0.3% |
0.09% |
Three times more accurate |
| True-rms |
No |
Yes |
Accurate on non-linear signals |
| Temperature |
No |
Yes |
No need for a thermometer |
| Display size |
Small |
Large |
Easier to read |
| Display backlight |
No |
Yes |
Usable in dim areas |
| Frequency |
No |
Yes |
Built-in frequency counter |
| Capacitance |
No |
Yes |
Measure motor caps |
| Max. ac voltage |
750 |
1000 |
Wider measurement range |
| Min/Max/Average |
No |
Yes |
Capture intermittent problems |
| Overvoltage category safety rating |
Not rated |
CAT IV 600 |
Higher level of protection | | |
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