M12 Cordless Clamp Meter Kit for HVAC/R Zoom

M12 Cordless Clamp Meter Kit for HVAC/R


Brand: Milwaukee

2238-21 has been discontinued.
Please contact customer service at
(888) 757-4774 for help finding an alternative.



Product Type: Clamp Meter
Voltage Range: 1000V AC/DC
AC Amps: 600
AC Volts: 1000
DC Volts: 1000
Ohms: 600000
Safety Category Rating: CAT IV 600V / CAT III 1000V
uA DC: 600
Capacitance: 0.1uF-4000uF
Switch: Dial
Temperature Range: -40° to 752°F
Jaw Width: 1.3"
Features: LED Floodlight
Dual banana thermocouple input
Rugged overmolding
Pistol Grip
Display: High contrast white on black
Indication: Visual
Non-Contact Voltage: Yes
Continuity: Yes
Hold: Yes
Battery Type: 12V Lithium-Ion
Warranty: 5 Years
Includes: Carry Case
12V Lithium-Ion Battery

Description for Milwaukee 2238-21

The CLAMP-GUN M12 Cordless Clamp Meter for HVAC/R is a heavy duty True-RMS current tester for professional HVAC/R commercial and industrial applications. Powered by the Milwaukee M12 LITHIUM-ION battery, the 2238-21 features an ergonomic pistol grip design which greatly increases comfort and ease-of-use in overhead applications. The unit also provides a wide 1.30" jaw opening to easily handle large conductors, a thin jaw profile for access to tight spaces, a large white on black display, embedded non-contact voltage detection and an embedded extra bright LED Floodlight. The 2238-21 model covered by the Milwaukee 5-Year Warranty.


  • Ergonomic pistol grip design best orients jaws and display
  • Large jaw size of 1.30" measuring up to 750 MCM cable
  • Wide current range to 600 Amps AC
  • Wide voltage range to 1000 Volts AC/DC
  • CAT IV 600V / CAT III 1000V for greater safety
  • High contrast, white on black display with backlight for easy reading
  • LED floodlight and voltage detection add more value
  • 600 microamps DC for flame rectification
  • Dual banana thermocouple for contact temperature measurements
  • 2238-20 CLAMP-GUN M12 Clamp Meter for HVAC/R
  • (1) M12 LITHIUM-ION Battery Pack
  • 30-Minute Charger
  • Test Leads
  • Dual Banana Thermocouple
  • Hard Carrying Case
  • Manual

M12 Cordless Clamp Meter Kit for HVAC/R

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