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The New Model 787
ProcessMeter
The Fluke-787
ProcessMeter combines a DMM and a Loop Calibrator in one rugged, Handheld
tool - for about what you would expect to pay for a loop calibrator alone. The 787 starts
with the Fluke-87 DMM you know and trust, then adds ability to measure, source, and
simulate DC loop current with 0.05% accuracy and 1 micro-amp resolution. When you carry
the ProcessMeter, you're ready for any loop troubleshooting or calibration task. And
since its dust- and splash-resistant and EMI-shielded, the 787 can survive in your
tool belt. The Fluke model 787 ProcessMeter should be in your tool box.
Features
- DMM and loop calibrator in one tool
- Precision 1000V, 440 mA digital Multimeter
- Measure AC and DC volts,
- AC and DC current, resistance, continuity, and frequency
- 0.1% DC voltage accuracy
- 0.05% DC current accuracy, 1 uA resolution to 30 mA
- Simultaneous mA and % of scale readout
- True RMS AC voltage measurement to 1 kHz
- Frequency measurement to 20 kHz
- Min/Max/Average/Hold/Relative modes
- Diode Test and Continuity Beeper
- DC current source / loop calibrator
- 20 mA current source / simulator
- Simultaneous mA and % of scale readout
- Manual Step (25%, Coarse, Fine) plus Auto Step and Auto Ramp
- Clear LCD with backlight; 4,000 counts (30,000 counts for DC current)
- Externally accessible battery for easy battery changes
- V overload protection on V, ohms, frequency
- V overload protection on mA, backed-up by 440 mA 1000V fuse
- Designed to meet 1000 volt IEC 1010 Cat III standards
Measurement
Measurement Function
|
Range and Resolution
|
Best Accuracy
(% of reading +LSD
|
| VDC |
400.0 mV, 40.00 V,400.0 V, 1000 V |
.01% +1 |
| VAC (True RMS) |
400.0m V, 40.00 V,400.0 V, 1000 V |
.07% +4 |
| mADC |
30.000 mA |
.05% +2 |
| ADC |
1.000 A (.0440A Continuous) |
.02% +2 |
| AAC |
1.000 A (.0440A Continuous) |
1% +2 |
| Resistance |
400.0 Ohms, 4.000K, 40.00K, 400.0K, 4.0M, 40M |
.02% +1 |
| Frequency (.05Hz to 20kHz) |
199.99Hz, 1999.9Hz, 19.999kHz, |
.005% +1 |
| Diode Test |
2.400V (shows diode voltage drop) |
2% +1 |
| Continuity |
Beeps for resistance < approx. 100 ohms |
N/A |
Output
Output Function
|
Range and Resolution
|
Drive Capability
|
Accuracy
(% of span)
|
| DC Current Output
(Internal battery operation) |
0.000 to 20.000 mA or 4.000 to 20.000 mA (selectable at power up) Over-range
to 24.000 mA |
12 V Compliance, or 500 Ohms @ 20 mA |
.05% |
| DC Current Simulate (Ext. 24Volt Loop Supply) |
0.000 to 20.000 mA or 4.000 to 20.000 mA (selectable at power up) Over-range
to 24.000 mA |
1000 Ohms @ 20 mA |
.05% |
| Current Adjustment Modes |
Manual: Coarse, Fine, 25% step Automatic: Slow ramp, Fast ramp, 25% step
|
N/A |
N/A |
Temperature range of 18° C to 28° C, for one year after calibration
General Specifications:
- Maximum voltage applied between any jack and Earth Ground: 1000 V RMS
- Storage Temperature: -40° C to 60° C
- Operating Temperature: -20° C to 55° C
- Temperature Coefficient: 0.05 x (specified accuracy) per °C (for temperatures < 18°
C or > 28° C)
- Temperature Coefficient: 0.05 x (specified accuracy) per °C (for temperatures < 18°
C or > 28° C)
- Relative Humidity: 95% up to 30° C; 75% up to 40° C; 45% up to 50° C; 35% up to 55°
C
- Vibration: Random, 2g, 5-500 Hz.
- Shock: 1 meter drop test
- Safety: Designed in accordance with IEC 1010-1, ANSI/ISA S82.01-1994 and CAN/CSA C22.2
No. 1010..1-92 Over-voltage Category III
- Size: 32 mm H x 87 mm W x 187 mm L (1.25 in H x 3.41 in W x 7.35 in L)
- Size, with holster and Flex-Stand: 52 mm H x 98 mm W x 201 mm L (2.06 in H x 3.86 in W x
7.93 in L)
- Weight: 369 g (13 oz); with holster and Flex-Stand 638 g (22.5 oz)
- Battery: Single 9V Alkaline battery (ANSI/NEDA 1604A or IEC 6LR61)
- Battery Life: 50 hours typical (measurement), 12 hours typical (sourcing 12 mA)
- Warranty: 3 years
Ordering Information
Fluke 787 ProcessMeter including:
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