FLUKE 325 True-rms Clamp Meter (325/ESPR, True RMS, 400A)

  • Digital clamp meter measures AC current to 400 amp, AC and DC voltage to 600V, and resistance to 4 kilohms
  • True RMS sensing meter provides accurate readings when measuring linear or non-linear loads, regardless of waveform
  • Jaw opening measures current in a conductor up to 30mm without touching or interrupting the circuit
  • Audible continuity sensor confirms that the circuit conducts electricity
  • Meets IEC safety standard 61010-1, and is rated for CAT IV installations to 300V and CAT III installations to 600V
  • 400 A AC and DC current measurement
  • Resistance measurement up to 40
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FLUKE 325 True-rms Clamp Meter (325/ESPR, True RMS, 400A)

The Fluke 325 True-rms Clamp Meter is a reliable, versatile troubleshooting tool for commercial and residential electricians. Featuring a slim design for easy transport and use, and a large display for efficient troubleshooting. In addition to true-rms AC current and voltage on non-linear loads, the 325 measures:

  • DC current
  • DC voltage
  • Temperature
  • Frequency
  • 400 A AC current measurement
  • 600 V AC and DC voltage measurement
  • True RMS AC voltage and current for accurate measurements on non-linear signals
  • Resistance measurement up to 40 kΩ with continuity detection
  • Temperature and capacitance measurement
  • Frequency measurement
  • Slim, ergonomic design
  • CAT IV 300V/CAT III 600 V safety rating

Feature

ACA: 40.00A , 400.0 A /2 %

DCA: 40.00A , 400.0 A /2 %

ACV: 600.0 V /1.5 %

DCV: 600.0 V /1.0 %

R: 400.0 Ω/ 4000 Ω /1.0 %

C: 100.0 μF to 1000 μF

F: 5.0 Hz to 500.0 Hz

Temperature: -10.0 °C to 400.0 °C

Continuity: 70 Ω

AC response: True-rms

Data hold: Yes

Size: H x W x D (mm): 207 x 75 x 34

Max wire diameter: 30 mm

Weight:  208 g

Includes: Test leads, Soft case,  manual

Specifications

323324325
AC currentRange400.0 A40.00 A/400.0 A40.00 A/400.0 A
Accuracy2 % ± 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 currentRange––40.00 A/400.0 A
Accuracy––2 % ± 5 digits
AC voltageRange600.0 V600.0 V600.0 V
Accuracy1.5 % ± 5 digits1.5 % ± 5 digits1.5 % ± 5 digits
DC voltageRange600.0 V600.0 V600.0 V
Accuracy1.0 % ± 5 digits1.0 % ± 5 digits1.0 % ± 5 digits
ResistanceRange400.0 Ω/ 4000 Ω400.0 Ω/ 4000 Ω400.0 Ω/ 4000 Ω/ 40.00 kΩ
Accuracy1.0 % ± 5 digits1.0 % ± 5 digits1.0 % ± 5 digits
Continuity≤ 70 Ω≤ 30 Ω≤ 30 Ω
Capacitance–100.0 μF to 1000 μF100.0 μF to 1000 μF
Frequency––5.0 Hz to 500.0 Hz
AC responseTrue-rmsTrue-rmsTrue-rms
Backlight–YesYes
Data holdYesYesYes
Contact temperature–-10.0 °C to 400.0 °C
(14.0 °F to 752.0 °F)		-10.0 °C to 400.0 °C
(14.0 °F to 752.0 °F)
Min/Max––Yes
SizeH x W x D (mm)207 x 75 x 34207 x 75 x 34207 x 75 x 34
Max wire diameter30 mm (600 MCM)30 mm (600 MCM)30 mm (600 MCM)
Weight265 g208 g283 g
Category ratingCAT III 600 V
CAT IV 300 V		CAT III 600 V
CAT IV 300 V		CAT III 600 V
CAT IV 300 V