Klein Tools CL440 User Manual

INSTRUCTION MANUAL
ENGLISH
FRANÇAIS pg. 37
ESPAÑOL pg. 19
HVAC Clamp Meter
HVAC Clamp Meter
HVAC Clamp Meter
HVAC Clamp Meter
True RMS
Measurement
Technology
750V
600V
600A
60M
Ω
• MICROAMP DC
• INRUSH CURRENT
• NON-CONTACT
VOLTAGE TESTING
• AUTO-RANGING
• TEMPERATURE
• AUDIBLE CONTINUITY
5001748
1m
-328° –
2462°F
-200° –
1350°C
CL440
CAT IV
600V

Klein Tools CL440 Specifications

General

Type	Clamp Meter
Continuity	Yes
Display	Digital LCD
Battery	2 x AAA
AC Voltage Range	600V
DC Voltage Range	600V
Jaw Opening	1.25 inches (32 mm)
Safety Rating	CAT III 600V
Dimensions	8.5'' x 3.5'' x 1.5'' (216 x 89 x 38 mm)

Summary

Instruction Manual Overview

General Specifications

Electrical Specifications

Other Measurement Applications

Safety Warnings and Symbols

Feature Details

Function Buttons Operation

Operating Instructions: Setup and Safety

Connecting Test Leads

Testing in CAT III Locations

Guidelines for safe testing in CAT III environments.

Testing in CAT II Locations

Operating Instructions: Current and Voltage

AC Current Measurement (Less Than 600A)

Step-by-step guide to measuring AC current using the clamp.

AC/DC Voltage Measurement (Less Than 600V)

How to measure AC and DC voltage with the clamp meter.

Operating Instructions: Specialized Measurements

Inrush Current Measurement

Operating Instructions: Continuity and Microamps

Continuity Testing

Procedure for testing circuit continuity with the meter.

DC Microamp Measurement (Less Than 600 μA)

Operating Instructions: Resistance and Combined Functions

Resistance Measurements

Steps for measuring electrical resistance.

AC Voltage + AC Amperage Function

Operating Instructions: Capacitance Measurement

Capacitance Measurement

Operating Instructions: Diode and Frequency/Duty-Cycle

Diode Test

Frequency / Duty-Cycle Measurement

Operating Instructions: Temperature Measurement

Temperature Measurement

Maintenance

Battery Replacement

Step-by-step guide for replacing the meter's batteries.