FLIR CM4X™

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™

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

Warranty

Limited Lifetime Warranty

Safety

CAT IV 300V, CAT III 600V

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% ±2.0%
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)	±1.0%
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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
NCV	Yes
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.