320 Series True-rms
Clamp Meters
Fluke rugged. Fluke precise. Fluke reliable.
Technical Data
The Fluke 323, 324 and 325 Clamp Meters are designed to
perform in the toughest environments and provide noise-free,
reliable results users can trust to confidently diagnose problems. True-rms measurements and optimized ergonomics make
the 320 Series Clamp Meters the best general troubleshooting
tools for commercial and residential electricians.
Measurement capability
400 A ac current
•
measurement (ac and dc
current; 325 only)
600 V ac and dc voltage
•
measurement
True-rms ac voltage
•
and current for accurate
measurements on non-linear
signals
Resistance measurement to
•
up to 40 kΩ with continuity
detection
Temperature and capacitance
•
measurement (324 and 325
only)
Frequency measurement
•
(325 only)
Features
Slim, ergonomic design
•
Large, easy to read backlight
•
display (324 and 325 only)
CAT IV 300 V/CAT III 600 V
•
safety rating
Hold button
•
Two-year warranty
•
Soft carrying case
•
600
300 V
V
Specifications
323 324 325
AC current Range 400.0 A 40.00 A/400.0 A 40.00 A/400.0 A
Accuracy 2 % ± 5 digits
(45 Hz to 65 Hz)
2.5 % ± 5 digits
(65 Hz to 400 Hz)
DC current Range — — 40.00 A/400.0 A
Accuracy — — 2 % ± 5 digits
AC voltage Range 600.0 V 600.0 V 600.0 V
Accuracy 1.5 % ± 5 digits 1.5 % ± 5 digits 1.5 % ± 5 digits
DC voltage Range 600.0 V 600.0 V 600.0 V
Accuracy 1.0 % ± 5 digits 1.0 % ± 5 digits 1.0 % ± 5 digits
Resistance Range 400.0 Ω/4000 Ω 400.0 Ω/4000 Ω 400.0 Ω/4000 Ω/40.00 kΩ
Accuracy 1 % ± 5 digits 1 % ± 5 digits 1 % ± 5 digits
Continuity ≤ 70 Ω ≤ 30 Ω ≤ 30 Ω
Capacitance — 100.0 µF to 1000 µF 100.0 µF to 1000 µF
Frequency — — 5.0 Hz to 500.0 Hz
AC response True-rms True-rms True-rms
Backlight — Yes Yes
Data hold Yes Yes Yes
Contact temperature
—
Min/Max — — Yes
Size H x W x D (mm) 207 x 75 x 34 207 x 75 x 34 207 x 75 x 34
Max wire diameter 30 mm (600 MCM) 30 mm (600 MCM) 30 mm (600 MCM)
Weight 265 g 208 g 283 g
Category rating CAT III 600 V
CAT IV 300 V
Warranty Two-year Two-year Two-year
1.5 % ± 5 digits
(45 Hz to 400 Hz)
Note: Add 2 %
for position sensitivity
-10.0 °C to 400.0 °C
(14.0 °F to 752.0 °F)
CAT III 600 V
CAT IV 300 V
2 % ± 5 digits
(45 Hz to 65 Hz)
2.5 % ± 5 digits
(65 Hz to 400 Hz)
-10.0 °C to 400.0 °C
(14.0 °F to 752.0 °F)
CAT III 600 V
CAT IV 300 V
Ordering information
323 True-rms Clamp Meter
324 True-rms Clamp Meter
325 True-rms Clamp Meter
Included with all models
Clamp meter, test leads, soft case,
and users manual.
2 Fluke Corporation 320 Series True-rms Clamp Meters
Fluke. Keeping your world
up and running.
Fluke Corporation
PO Box 9090, Everett, WA 98206 U.S.A.
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 (0) 40 2675 200 or
Fax +31 (0) 40 2675 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
©2012 Fluke Corporation.
Specifications subject to change without notice.
Printed in U.S.A. 5/2012 4217271A_EN
Modification of this document is not permitted
without written permission from Fluke Corporation.
®