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Fluke 787B
Catalog #: 4777186
Process Meter
- Overview
- Specifications
- Summary
- Accessories
- Cases
- Current Clamps
Product Highlights
- 787B ProcessMeter
- 20 mA dc current source/measure/simulate
- Simultaneous mA and % of scale readout
- DMM designed to meet 1000 volt IEC 61010 CAT III and 600 V CAT IV standards
- Fluke Connect® compatibility for wireless data logging (with IR3000FC module*)
- Precision 1000 V, 440 mA true-rms digital multimeter
- Frequency measurement to 20 kHz
- Min/Max/Average/Hold/Relative modes
- Diode test and continuity beeper
- Manual step (100%, 25%, Coarse, Fine) plus Auto Step and Auto Ramp
- Externally accessible battery for easy battery changes
Each Unit Includes
- TL71 Premium Test Lead Set plus
- AC175 Alligator Clips
- Four AA alkaline batteries (installed)
- Quick Reference Guide
| Measurement function |
Range and resolution |
Best accuracy
(% of reading + LSD) |
| V dc |
400.0 mV, 4.000 V, 40.00 V, 400.0 V,
1000 V |
0.1 % + 1 |
| V ac (true-rms) |
400.0 mV, 4.000 V, 40.00 V, 400.0 V,
1000 V |
0.7 % + 2 |
| mA dc |
30.000 mA |
.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 Hz to 20 kHz) |
199.99 Hz, 1999.9 Hz, 19.999 kHz |
.005 % + 1 |
| Diode test |
2.000 V (shows diode voltage drop) |
2 % + 1 |
| Continuity |
Beeps for resistance < approx. 100
ohms |
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| 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 |
24 V compliance or, 1,200 ohms,
@ 20 mA |
.05 % |
DC current simulate
(Ext. 15 V to 48 V 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 % |
| 24 V loop supply* |
Minimum 24 V |
250 ohms @ 20 mA |
> 24 V |
| Current adjustment modes |
Manual: Coarse, Fine, 25 % and
100 % step
Automatic: Slow Ramp, Fast Ramp,
25 % step |
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Temperature range of 18 °C to 28 °C, for one year after calibration
*24 V Loop Supply available on 789 ProcessMeter™ only |
| 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) |
| Relative humidity |
95 % up to 30 °C; 75 % up to 40 °C; 45 % up to 50 °C; 35 % up to 55 °C |
| Vibration |
Random, 2 g, 5-500 Hz |
| Shock |
1 meter drop test |
| Safety |
IEC61010-1, Pollution Degree 2/IEC61010-2-033, CAT IV 600 V/CAT III 1000 V |
| Size (HxWxL) |
50 mm x 100 mm x 203 mm (1.97 in x 3.94 in x 8.00 in) |
| Weight |
600 g (1.3 lbs) |
| Battery: |
Four AA alkaline batteries |
| Battery life |
140 hours typical (measurement), 10 hours typical (sourcing 12 mA) |
| Warranty |
Three years |
| Type |
Hand Held |
| Measure Voltage |
Yes |
| Voltage Measurement Max |
1000 V |
| Voltage Measurement Min |
1 mV (0.001 V) |
| Source/Simulate DC Current |
Yes |
| Measure DC Current |
Yes |
| Current Measurement Max |
1 A (1000 mA) |
| Current Measurement Min |
0.001 mA |
| Source/Simulate Resistance |
No |
| Measure Resistance |
Yes |
| Resistance Measurement Max |
40 M Ohms (40000000 Ohms) |
| Resistance Measurement Min |
0.1 Ohms |
| Measure Frequency |
Yes |
| Frequency Measurement Max |
20 kHz (20000 Hz) |
| Frequency Measurement Min |
0.01 Hz |
| Measure Thermocouples |
No |
| Source/Simulate Pressure |
No |
| Pressure Modules Available |
No |
| Hart Compatible |
No |
| FieldBus Compatible |
No |
| Backlighted |
Yes |
| Graphical Screen |
No |
| Intrinsically Safe(Calibrators) |
No |
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| Measure RTD |
No |
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| Unique Features |
787 ProcessMeter combines a DMM and a Loop Calibrator in one rugged, handheld tool. 1000V overload protection on V, ohms. 25% Manual Step plus Auto Step and Auto Ramp on mA output.
787B version adds Fluke Connect capability |
| Warranty |
3 YEARS |
| Power Supply Voltage |
Battery Powered |
| Safety Approval |
CSA |
| Data Logging |
No |
| Product Weight |
13 OUNCES (0.812 LBS) |
| Product Height |
1.25 IN |
| Product Length |
7.36 IN |
| Product Width |
3.4 IN |
| Country of Origin |
United States |
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Accessories
| Product |
Price |
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Fluke 80TK
Catalog #: 736736
Module Thermocouple
|
$209.24
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Fluke IR3000FC
Catalog #: 4460436
Fluke Connect IR 3000 Connector
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$157.24
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Fluke TPAK
Catalog #: 1281997
Meter Hanging Kit
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$75.25
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Cases
| Product |
Price |
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Fluke C100
Catalog #: 827055
Universal Carrying Case
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$80.24
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Fluke C25
Catalog #: 681114
Large Soft Case for DMMs
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$2.00
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Current Clamps
| Product |
Price |
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Fluke I1010
Catalog #: 617735
AC/DC Clamp-on Current Probe 600A/1000A
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$534.24
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Fluke I400
Catalog #: 2277225
Current Clamp Adaptor
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$199.24
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Fluke I410
Catalog #: 617727
AC/DC Current Clamp Adaptor
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$329.24
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