Fluke i400 User Manual

i400
AC Clamp Meter
Instructions
Introduction
The i400 (the Product or Clamp) is an ac current clamp that
outputs 1 mA/A through the use of safety-shrouded banana
plugs. The Product extends the ability of an ac current meter
to take measurements up to 400 A.
Use the Product with a multimeter that has: banana plug
input jacks, a current range
≥20 mA ac, an input accuracy
≥2 %, and an input impedance <10 Ω.
To register your product, or to view, print, or download the
latest manual or manual supplement, go to our website:
www.fluke.com/productinfo
.
MIN MAX
RANGE
REL
Hz %
AutoHOLD
Peak MIN MAX
4½ DIGITS
1 Second
°
C/
°
F
OFF
mA
A
mV
V
V
A
A
mA
COM
V
400mA
FUSED
10A MAX
FUSED
A
TRUE RMS MULTIMETER
87
V
LOLO
x
1000x
320 mA 320 A
5 mA 5 A
0.3 A 30 A
1 2
3
4
3
mA
A
RANGE
>20 mA ac
A
mA
COM
V
400mA
FUSED
10A MAX
FUSED
A
1
4
3
2
5
XW
PN 2282667 (English)
12/2004, Rev. 1, 12/2022
©2004-2022 Fluke Corporation. All rights reserved.
Specifications are subject to change without notice.
Fluke Corporation
P.O. Box 9090 Everett, WA 98206-9090 U.S.A.
Fluke Europe B.V.
P.O. Box 1186 5602 BD Eindhoven The Netherlands
+1-425-446-5500 fluke-info@fluke.com

Fluke i400 Specifications

General

Current Range	1 A to 400 A AC
Output Sensitivity	1 mV/A
Battery Type	9 V alkaline
Maximum Conductor Size	32 mm diameter
Safety Category	CAT IV 600 V
Operating Temperature	-10 °C to +50 °C
Storage Temperature	-40 °C to 60 °C

Summary

Introduction

Product Description and Requirements

Describes the i400 AC clamp meter and its compatibility requirements with multimeters.

Product Registration and Information

Information on registering the product and accessing manuals or supplements online.

Safety Information

General Safety Precautions

Essential safety guidelines including reading instructions, proper usage, and avoiding hazards.

Electrical Hazard Warnings

Specific warnings about electrical hazards, voltages, environments, and conductor contact.

Product Inspection

Instructions to inspect the product for damage or wear before each use.

Maintenance

Cleaning Instructions

Procedures for cleaning the product case and magnetic pole pieces.

Disposal Guidelines

Guidelines for the proper disposal of the product and its components.

General Specifications

Product Dimensions and Environmental Specs

Details on the product's physical dimensions and operating/storage environmental conditions.

Technical and Safety Standards

Information on output cable, conductor size limits, and relevant safety standards.

Electrical Specifications

Measurement Range and Accuracy

Specifies the measurement range, output signal, and accuracy of the AC clamp meter.

Performance Characteristics

Details on bandwidth, working voltage, load impedance, and current/duty cycle ratings.

Limited Warranty