Awarding Strategies using High-Tec Engineering


Clamp Meter Family with Accu-Tip™

The FLIR CM4X Clamp Meter Family includes three professional and affordable True RMS meters designed to meet the needs of commercial and residential electricians: the CM42 AC clamp meter, the CM44 AC clamp meter with Type K thermocouple, and the CM46 AC/DC clamp meter with Type K thermocouple. Featuring Accu-Tip™ technology, taking amperage measurements on smaller-gauged wires can be done more accurately than ever – to a tenth of a digit!

FLIR CM4X Features


Accu-Tip technology enables highly accurate amperage measurements on small-gauged wires

AC and AC/DC

The CM42 and CM44 provide 400A AC current range, and the CM46 provides 400A AC/DC current range

VFD mode

Controls motor and motor speeds for more accurate readings


Limited Lifetime Warranty



Durable & Portable

Drop-tested with a slim, over-molded, easy-to-grip design

FLIR CM4X Specifications

Model Number FLIR CM42 FLIR CM44 FLIR CM46 Basic Accuracy
DC Voltage 600V 600V 600V ±1.0%
AC Voltage (Digital Low Pass Filter/VFD) 600V 600V 600V ±1.0%
AC + DC Voltage (Digital Low Pass Filter/VFD) 600V ±1.2%
Clamp-On AC Current
(50-100 Hz)
(100-400 Hz)
400A 400A 400A ±1.8%
Accu-Tip Clamp-On AC Current 60 A 60 A 60 A ±1.5%
Clamp-On DC Current 400A ±2.0%
Accu-Tip™ Clamp-On DC Current 60 A ±2.0%
Frequency 50-400 Hz 50-400 Hz 50-400 Hz ±1.0%
Resistance 60 kΩ 60 kΩ 60 kΩ ±1.0%
Capacitance 2500 µF 2500 µF ±2.0%
Diode 2.0 V 2.0 V 2.0 V ±1.5%
DCµA 2000 µA 2000 µA ±1.0%
Temperature -40°C to 400°C
(-40°F to 752°F)
-40°C to 400°C
(-40°F to 752°F)
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General Meter
Display 3-5/6 digits 6000 counts
Operating Temperature -10°C to 50°C (14 to 122°F)
Continuity 10Ω< & < 250Ω
Recording Min / Max / Avg
Backlight LCD Yes
Drop Test 2m
Certifications UL , CE
Category CAT IV 300V / CAT III 600V
Jaw Opening 30 mm Max
Warranty Limited Lifetime
Battery Type 2x AAA

*Disclaimer: Specifications are subject to change without notice. Availability of camera models and accessories subject to regional market considerations. Prices listed are US only, please consult your specific country for current pricing.