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새 페이지 1
| " FLUKE"
: Fluke 787,789
PROCESSMETER SPECIFCATION |
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787
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789
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Measurement Function
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Best Accuracy Range
and Resolution
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(% of reading + LSD)
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| V dc |
400.0㎷, 4.000 V, 40.00 V, 400.0 V, 1000 V |
0.1% + 1 |
| V ac (true-rms) |
400.0㎷, 4.000 V, 40.00 V, 400.0 V, 1000 V |
0.7% + 2 |
| ㎃ dc |
30.000 ㎃ |
.05% + 2 |
| A dc |
1.000 A (0.440 A continuous) |
0.2% + 2 |
| A ac |
1.000 A (0.440 A continuous) |
1% + 2 |
| Resistance |
400.0 Ohms, 4,000 k, 40.00 k, 400.0 k, 4.0
M, 40 M |
0.2% + 1 |
| Frequency (0.5 ㎐ to 20 ㎑) |
199.99 ㎐, 1999.9 ㎐, 19.999
㎑ |
.005% + 1 |
| Diode Test |
789:2.000V (shows diode voltage drop)
787:2.400V (shows diode voltage drop)
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2 % + 1
2 % + 1 |
| continuity |
Beeps for resistance < approx. 100 ohms |
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Output Function
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Range and Resolution
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Drive Capability
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Accuracy (% of span)
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DC Current Output
(Internal battery operation)
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0.000 to 20.000 ㎃ or 4.000 to 20.000
㎃ (selectable at power-up) Over-range to 24.000 ㎃ |
789:24 V compliance or, 1,200 Ohms, @ 20 ㎃
787:12V compliance or, 500 Ohms, @ 20 ㎃
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,05%
,05% |
DC Current Simulate
(Ext. 24 Volt loop supply) |
0.000 to 20.000 ㎃ or 4.00 to 20.000 ㎃,
(selectable at power-up) Over-range to 24.000㎃
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1000 Ohms,
@ 20㎃ |
,05% |
| 24 V Loop Supply |
789: Minimum 24V
787:not available
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250 Ohms
@ 20㎃
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>24V |
| Current Adjustments Modes |
Manual:Coarse,Fine,25% and
100% step
Automatic:Show Ramp,Fast Ramp,25% step |
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