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Power Torque Screwdriver



Power Transformer


HIOS Torque Screw Drivers CL-4000 (.5-4.5 Ibf·in) is the most versatile light torque tool in the CL-Series. 

Both the wrench and power transformer power up and operate fine. 

  • Up to 4 lbs.

  • Ibf.in 0.9-4.8

  • cN.m 10-55

  • RPM @30 VDC 1000

  • RPM @20 VDC 690

  • Spring is RED for Heavy

  • AMPS 1.6

  • WT.(OZ.) 14

  • ¼” HEX

  • No power cable 


The 115 VAC, 60 Hz, 48 watt CLT-50 power supply provides 24 volt output (for high speed) and 17.5 volt (for low speed), forward and reverse operation.





As our many customers will attest, we will do our very best to resolve any customer problems.  But our official policy is: 

  • All items sold are guaranteed against D.O.A. only. 
  • All claims must be made within 3 days of receipt. 
  • All warranties are void if the calibration / warranty seals are broken.



Shipping Policy

Buyer will pay $20.00 packing and shipping in the continental United States.  We will make every effort to ship within 24 hours of receipt of payment.  We ship with FedEx & UPS only.  We will be glad to ship with other carriers using the purchasers shipping account.  Please contact us to make any special shipping arrangements. For shipping rate research, our shipping address is Boulder, CO USA ---- Zip Code is 80305.

Foreign buyers:  Unless special provisions have been made, you are responsible for making your own shipping arrangements and all costs related to customs, duties & special packaging requirements.  Please do not ask us to quote you international shipping rates.  Use the address information above to research you own shipping rates.  You can email waltwhite@ascentconcepts.com to get the packaging fee, package weight and size for your research.  Items sold outside the USA are sold as is.  



 Payment Policy

We accept Credit Card payment through Paypal.   We accept Cashiers Check or Money Orders.



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The equipment shown is a representation only.  We often have multiple units in stock so please email us with your needs.  We have a large inventory and can usually find any test and measurement item in a short time frame.------Inquires info@ascentconcept.com