Fluke 323, 324, 325 Quick Reference Guide

323/324/325

300 V

CAT

600 V

CAT

300 V

CAT

600 V

CAT

Clamp Meters

Quick Reference Guide

 Warning

To prevent possible electrical shock, fire, or personal
injury, read the “323/324/325 Safety Sheet” before you
use this Product.

325

325

600 VCAT

300 V

CAT

600 V

300 V

CAT

CAT

324

600 V

300 V

CAT

CAT

TRUE RMS CLAMP METER

324

600 VCAT

TRUE RMS CLAMP METER

300 V

CAT

OFF

323

324/325

ON

ON

MAXMIN

CAT

600 V
CAT

300 V

CAT

600 V
CAT
300 V

323, 324

CAT

600 V
CAT
300 V

20

325

325

TRUE RMS CLAMP METER

325

TRUE RMS CLAMP METER

600 VCAT
300 V

k

C

V

A

AC

F

Hz

DC

F

2:00

CAT

323 V dc -

323 V ac -

V

V

325

TRUE RMS CLAMP METER

600 VCAT
300 V

CAT

<70

323
324/325

<30

600 VCAT
300 V

CAT

CAT

600 V

CAT

300 V

324, 325
V dc & V ac -

323

600 V

300 V

CAT

CAT

PN 4637502 March 2015

© 2015 Fluke Corporation. All rights reserved.

or

>30 V

V

V

323

600 VCAT

TRUE RMS CLAMP METER

300 V

CAT

MIN

MAX

ON

2:00

300 V

CAT

325

TRUE RMS CLAMP METER

600 VCAT
300 V

CAT

300V

CAT

600V

CAT

300V

CAT

600VCAT

325

TRUE RMS CLAMP METER

300 V

300 V

CAT

600 V

CAT

HOLD

324, 325

325

Hz

Specifications

AC/DC & ZERO

ZERO

AC/DC

324, 325

TRUE RMS CLAMP METER

TRUE RMS CLAMP METER

CAT

20 V

ZERO

AC/DC

325

600 VCAT
300 V

CAT

Electrical Specifications

AC Current (Jaw)

Range 323 . . . . . . . . 400.0 A

325

600 VCAT
300 V

>

30 V

ZERO

2 sec

325

TRUE RMS CLAMP METER

600 VCAT
300 V

CAT

AC/DC

AAA

Hz

324, 325 . . . . (40.00, 400.0) A

Resolution 323 . . . . . . . . 0.1 A

324, 325 . . . . (0.01, 0.1) A

Accuracy 323, 325 . . . . 2.0 % ±5 digits (45 – 65 Hz)

2.5 % ±5 digits (65 – 400 Hz)

324 . . . . . . . . 1.5 % ±5 digits (45 – 400 Hz)

Note: Add 2 % for position sensitivity.

DC Current with Jaw (325)

Range . . . . . . . . . . . (40.00, 400.0) A

Resolution . . . . . . . . . . . (0.01, 0.1) A

Accuracy . . . . . . . . . . . 2.0 % ± 5 digits

AC Voltage

Range . . . . . . . . . . . 600.0 V

Resolution . . . . . . . . . . . 0.1 V

Accuracy (45 – 400 Hz) . . 1.5 % ± 5 digits

DC Voltage

Range . . . . . . . . . . . 600.0 V

Resolution . . . . . . . . . . . 0.1 V

Accuracy . . . . . . . . . . . 1 % ±5 digits

Resistance

Range 323, 324 . . . . (400.0, 4000) Ω

325 . . . . . . . . (400.0, 4000, 40000) Ω

Resolution . . . . . . . . . . . (0.1, 1, 10) Ω

Accuracy . . . . . . . . . . . 1 % ±5 digits

Continuity Beeper

323 . . . . . . . . ≤70 Ω

324/325 . . . . . ≤30 Ω

Capacitance (324, 325)

Range . . . . . . . . . . . (100.0, 1000) µF

Resolution . . . . . . . . . . . (0.1, 1) µF

Accuracy . . . . . . . . . . . 1 % ±4 digits

Frequency with Jaw (325)

Range . . . . . . . . . . . 5.0 to 500.0 Hz

Resolution . . . . . . . . . . . 0.1 Hz

Accuracy . . . . . . . . . . . 0.5 % ±4 digits

Trigger Level . . . . . . . . . . 5 to 10 Hz, ≥10 A

10 to 100 Hz, ≥5 A
100 to 500 Hz, ≥10 A

Contact Temperature (324, 325)

Range . . . . . . . . . . . . . . -10.0 °C to 400.0 °C

Resolution . . . . . . . . . . . . . . 0.1 °C

Accuracy . . . . . . . . . . . . . . 1 % ±8 digits

Note: Temperature uncertainty (accuracy) does not include error of
the thermocouple probe.

Mechanical Specifications

Size (L x W x H) . . . . . . . . . . (207 x 75 x 34) mm

Weight

323 . . . . . . . . . . . 265 g

324 . . . . . . . . . . . 208 g

325 . . . . . . . . . . . 283 g

Environmental Specifications

Operating Temperature . . . . . -10 °C to +50 °C

Storage Temp . . . . . . . . . . . . -30 °C to +60 °C

Operating Humidity . . . . . . . . Non Condensing (≤10 °C)

≤90 % RH (at 10 °C to 30 °C)

≤75 % RH (at 30 °C to 40 °C)

≤45 % RH (at 40 °C to 50 °C)
(Without Condensation)

Operating Altitude . . . . . . . . . 2000 meters

Storage Altitude . . . . . . . . . . . 12,000 meters

EMI, EMC
Electromagnetic

Compatibility . . . . . . . . . . . . . Applies to use in Korea only. Class A

Equipment (Industrial Broadcasting &
Communication Equipment) [1]
[1] This product meets requirements for
industrial (Class A) electromagnetic
wave equipment and the seller or
user should take notice of it. This
equipment is intended for use in
business environments and is not to
beused in homes.

Temperature Coefficients . . . . Add 0.1 x specified accuracy for each

degree C above 28 °C or below 18 °C

Over Voltage Category . . . . . CAT IV 300 V, CAT III 600 V

Safety Compliance . . . . . . . . EN/IEC 61010-1, Pollution Degree 2

EN/IEC 61010-2-032
EN/IEC 61010-031:2002/A1:2008


Agency Approvals . . . . . . . . .

No. 61010-1, 2nd edition, including
Amendment 1.,

 Complies with CAN/CSA-C22.2

, 

IP Rating . . . . . . . . . . . . . . IP 30 Per IEC 60529:2001;

Non-operating

Batteries . . . . . . . . . . . . . . 2 AAA, NEDA 24A, IEC LR03