Model 390A

Test Bench DMM with protective rubberized case and USB interface

3 yr Warranty

Discontinued

Sep 01, 2023

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Overview

Discontinued

The 390A has been replaced by the: 390B

High performance and value priced, this Test Bench® model 390A offers more features for the dollar than other multimeters. This meter has a dual injection molded case that allows a better grip and offers better meter protection. CE marked and UL listed.

  • 3 3/4, 4000 count LCD display
  • 0.1% basic accuracy
  • USB interface and software included
  • Auto or manual ranging
  • Auto power off
  • All current ranges are fused protected
  • Designed to meet IEC61010 1, CATIII 1000V, class2
  • cUL certified

Documents

Documentation

Software

AK390A_USB.zip - version: V1.5.254
USB Operating Software and Driver (Supports Windows(R) 7)

Accessories

CP 3

AC/DC Clamp Accessory for DMMs

CP 3

  • Converts any DMM to a current clamp
  • Measures current without disconnecting circuit under test
  • Measures to 400A DC/AC
  • Outputs 1mV per Amp, operates on 2V range of any DMM
CP 3 Manual

LC 29B

DMM Carrying Case

LC 29B

  • Light weight, durable Cordura nylon Protects your instruments
  • Made in the U.S.A.
  • Room to hold your test leads
  • Approximate Internal Dimensions: 4" x 2.5" x 8" (102 x 64 x 203mm)

TL37

Red and Black CAT III (IV) 1000V (600V) Test Leads

TL37

Right-angled sheathed banana replacement 10A test leads for digital multimeters.

TL50B

Maxi-Pro DMM Kit

TL50B

  • Complete accessory kit for all your testing needs.
  • Includes soft, flexible silicone lead wire easy movement and Tri-Fold Velcro Pouch for convenient storage.
  • 1000 V, CAT III (600 V, CAT IV)
  • UL Listed test leads
  • Silicone lead wire length 60" (1.5m)
  • Tri-fold Velcro Pouch

TP 29

Thermocouple Bead Probe, -50 to 200 C

TP 29

Replacement thermocouple temperature probe for meters with K-type thermocouple inputs. PTFE insulated wire with exposed junction allows for fast air, gas, or general purpose measurments.

USB390A

USB Interface for model 390A and 393

USB390A

Opto-Isolated PC Interface cable for the models 390A and 393

One USB390A is included with each 390A and 393. This is the replacement part.