Overview

DTW 400 - Digital Torque Tester / Screwdriver

Ranges from 0.02 in/lb to 4.5 in/lb

The DTW 400 features an integral/adjustable LCD display for convenient torque readings. The unit is designed for screw tightening torque verification and measures in Peak, Real Time, and Peak Down measuring modes (selectable). The DTW 400 has an accuracy of ± 0.5% F.S., ±1 LSD and has programmable setpoints that provide both an audible beep and green/red LED indicator for uniform tightening or GO/NO GO testing. In addition, it features a programmable counter that minimizes assembly errors by identifying mis-tightened and/or defective screws. Use the DTW 400’s 800 data value internal memory for peak data recall or USB download for SPC. The units are sold in kits which include the tester/screwdriver, stepless one-way clutch adapter, Phillips tips, AC adapter/charger and carrying case.

  • available in: in.lb, in.oz, kg.cm, N.cm and Nm field selectable
  • 800 data value memory for recall or for SPC download
  • programmable high and low setpoints
  • programmable screw tightening counter
  • both CW and CCW operation
  • USB output for SPC capability
  • runs on internal NiCad batteries
  •  includes 4mm stepless one-way clutch Phillips tip, 4mm Phillips tip, AC charger and carrying case

CLICK HERE for pricing information.

Literature

DATA SHEETS/DOCUMENTS


 

DTW 400/401 Full Specifications

 

INSTRUCTION MANUALS


 

DTW 400/401 User Guide

Quality & Compliance

Certificate Traceable to NIST

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How to Buy

US and Canada

HOW TO PLACE AN ORDER – US and Canada


By Phone – 800-344-3921
Our business hours are 8:00 AM to 5:00 PM EST, Monday through Friday. We will close at 4:00 PM EST on Fridays between Memorial Day and Labor Day.

By Fax – 540-347-4755

By Email – sales@cooperinstruments.com
Email your order details that include the following:

  • Company name
  • Contact name with phone and email
  • Bill-to and ship-to addresses
  • Part numbers and quantity needed
  • Desired ship method (see Shipping Information below)

TERMS OF PAYMENT – US and Canada


  • Net 30 account available upon credit approval (usually requires 3-5 days)
  • Credit Card – VISA, MasterCard, American Express, Discover
    ordering_credit_cards
    For security, we ask that you do not send this by email. Please send by fax to 540-347-4755 or call us at 800-344-3921
  • COD via UPS or FedEx
  • Electronic transfer (contact us for instructions)

Please note: Virginia sales tax will be added to orders with Virginia shipping addresses, unless a tax exempt certificate is submitted with the order.

CLICK HERE for Shipping Information.
CLICK HERE for Warranty Information.

International

HOW TO PLACE AN ORDER – International


By Phone – 540-347-4755
Our business hours are 8:00 AM to 5:00 PM EST, Monday through Friday. We will close at 4:00 PM EST on Fridays between Memorial Day and Labor Day.

By Fax – 540-347-4755

By Email – sales@cooperinstruments.com
Email you order details that include the following:

  • Company Name
  • Contact name with phone and email
  • Bill-to and ship-to addresses
  • Part numbers and quantity needed
  • Desired ship method (see Shipping Information below)

TERMS OF PAYMENT AVAILABLE – Order from outside the USA and Canada


  • International orders normally require payment in advance, by wire transfer or credit card. In addition to shipping charges, a $35.00 export processing fee applies (except Puerto Rico). Please request a pro-forma invoice.
  • Credit Cards – Visa, Master Card, American Express, Discover
    ordering_credit_cards
    For security, we ask that you do not send this by email. Please send by fax to 540-347-4755 or call us at 540-349-4746
  • Net 30 account may be available upon credit approval (usually requires 3-5 days); special fees will apply.

NOTE: All duty, taxes and fees to be paid by customer.

CLICK HERE for Shipping Information.
CLICK HERE for Warranty Information.