Pros, Join Our TradeMaster Program!
The DL389B Combo is fully featured True-RMS HVAC/R meter with temperature, worklight, a detachable clamp head, safety lock for the input jacks, and an EasyView Display making readings clear in bright sunlight as well as dark work environments.

  • Dual Display
  • Input jack locks
  • Worklight
  • Backlit display
  • Auto/manual ranging
  • Min/Max
  • Test lead storage
  • Magnetic mount
  • User temperature calibration
  • Auto power off
  • Degree °F or °C
  • Low battery indicator
  • Test lead holder on clamp
  • 2-Year limited warranty

  • True RMS
  • 750V AC
  • 1000V DC
  • 400A AC
  • Temperature range: -22° to 752°F (-30° to 400°C)
  • AC/DC low amps: 2000 mA
  • Frequency 199.9KHz
  • Duty cycle: 99%
  • Hi-NCV-Lo
  • Diode Test
  • Continuity

  • Test leads (ATL55)
  • K-Type temperature probe
  • 2 (AAA) batteries
  • Manual
  • Pouch
Read more
Manuals (1)
Product Type:
Clamp Meter
Speak with a real person who will go out of their way to help!
Closed Now: Phone Hours
Monday – Thursday
8am–7:45pm ET
9am–7:45pm ET

1 Product Reviews

Product Q&A

Add-on Item

This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.