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Idiomas disponibles
Measurement Function
V dc
V ac (true-rms)
mA dc
A dc
A ac
Resistance
Frequency (0.5 Hz to 20 kHz)
Diode Test
Continuity
Output Function
DC Current Output
(Internal battery operation)
DC Current Simulate
(Ext. 24 Volt loop supply)
24 V Loop Supply
Current Adjustment Modes
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 (speci-
fied 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: Designed in accordance with
EN61010, ANSI/ISA S82.01-1994 and
CAN/CSA C22.2 No. 1010..1-92
Over-voltage Category III
Size: 50 mm H x 100 mm W x 203 mm L
(1.97 in H x 3.94 in W x 8.00 in L)
Weight: 600 g (1.3 lbs)
Battery: Four AA alkaline batteries
Battery life: 140 hours typical
(measurement), 10 hours typical
(sourcing 12 mA)
Warranty: 3 years
Range and Resolution
400.0 mV, 4.000 V, 40.00 V, 400.0 V, 1000 V
400.0 mV, 4.000 V, 40.00 V, 400.0 V, 1000 V
30.000 mA
1.000 A (0.440 A continuous)
1.000 A (0.440 A continuous)
400.0 Ohms, 4.000 k, 40.00 k, 400.0 k, 4.0 M, 40 M
199.99 Hz, 1999.9 Hz, 19.999 kHz
2.000 V (shows diode voltage drop)
Beeps for resistance < approx. 100 ohms
Range and Resolution
0.000 to 20.000 mA or 4.000 to 20.000 mA
(selectable at power-up)
Over-range to 24.000 mA
0.000 to 20.000 mA or 4.000 to 20.000 mA,
(selectable at power-up)
Over-range to 24.000 mA
Minimum 24 V
Manual: Coarse, Fine, 25 % and 100 % step
Automatic: Slow Ramp, Fast Ramp, 25 % step
Optional accessories
80T-IR Infrared Temperature Probe
80TK Thermocouple Module
80T-150U Universal Temperature Probe
TL20 / TL22 / TL24 / TL26 / TL28 /
TL40A Test Lead Sets
AC20 / AC80 Clips
TP20 Industrial Test Probes
80i-400 AC Current Clamp*
i-410 AC/DC Current Clamp**
i-1010 AC/DC Current Clamp**
C25 / C100 Cases
80K-6 and 80K-40 High Voltage Probes
85RF High Frequency Probes
PV350 Pressure Vacuum Module
Fiber Optic Meter FOM
LPAK80-4 LockPak
TPAK ToolPak Meter Hanging Kit
*Above 50 A ac
**Above 1 A dc or 20 A ac
Best Accuracy
(% of reading + LSD)
0.1 % + 1
0.7 % + 2
.05 % + 2
0.2 % + 2
1 % + 2
0.2 % + 1
.005 % + 1
2 % + 1
Drive Capability
Accuracy
(% of span)
24 V compliance,
or,
.05 %
1,200 Ohms,
@ 20 mA
1000 Ohms,
@ 20 mA
.05 %
250 Ohms
> 24 V
@ 20 mA
Ordering information
Model
Fluke-789 ProcessMeter
Including:
TL71 Premium Test
Lead Set plus
AC72 Alligator Clips,
Four AA alkaline
batteries (installed),
Users Manual and
Quick Reference
Guide
Fluke. Keeping your world
up and running.
Fluke Corporation
PO Box 9090, Everett, WA USA 98206
Fluke Europe B.V.
PO Box 1186, 5602 BD
Eindhoven, The Netherlands
For more information call:
In the U.S.A. (800) 443-5853 or
Fax (425) 446-5116
In Europe/M-East/Africa (31 40) 2 675 200 or
Fax (31 40) 2 675 222
In Canada (800) 36-FLUKE or
Fax (905) 890-6866
From other countries +1 (425) 446-5500 or
Fax +1 (425) 446-5116
Web access: http://www.fluke.com/
©2002 Fluke Corporation. All rights reserved. All
copyrights are the property of their respective owners.
Printed in U.S.A. 10/2002 1999242 D-ENG-N Rev C
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