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320 Series True-rms
Clamp Meters
Included Accessories
Test leads, soft case, users manual
Ordering Information
Fluke 323 True-rms Clamp Meter
Fluke 324 True-rms Clamp Meter
Fluke 325 True-rms Clamp Meter
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.
• 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
• 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)
Recommended Accessories
Specifications
Size (HxWxD):
207 mm x 75 mm x 34 mm
Weight:
323: 0,265 kg
324: 0,280 kg
325: 0,283 kg
Two Year Warranty
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)
1.5 % ± 5 digits
(45 Hz to 400 Hz)
Note: Add 2 % for
position sensitivity
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
-
-10.0 °C to 400.0 °C -10.0 °C to 400.0 °C
Min / Max
-
-
Yes
Max wire diameter
30 mm (600 MCM)
30 mm (600 MCM)
30 mm (600 MCM)
Category rating
CAT III 600 V
CAT IV 300 V
CAT III 600 V
CAT IV 300 V
CAT III 600 V
CAT IV 300 V
Work with the best
True RMS
TL175
See page 147
TL223-1
See page 145
Fluke 324
Fluke 325
Fluke 323