The mean roughness Ra matches the arithmetical mean of the absolute. values related to the profile deviation y within the reference length l. Max. profile valley depth Rmax (DIN 4768) The max. profile valley depth Rmax counts for the most significant single. roughness depths Zi within the total length lm.
Benefits. Every 500 Nectar points you redeem is Â£2.50 off your total, which means more money to spend on the goods you want. You can also save further Nectar points for each Argos purchase you make, simply by presenting your card at the checkout. Simply present your Nectar card at the till and the cashier will swipe your card to automatically deduct the points from your account (subject to system availability). 2  Any remaining balance will need to be paid in full by cash, debit or credit card on the day.
Call the ContactHelpline.co number to be directed straight to the Argosâs Customer Services Telephone number on 0843 504 1569 and you will be given multiple options, therefore, you will need to listen carefully, so that, you get to the department of your choice by selecting the options required.or assistance in using or downloading the application for Check and reserve or for any enquiries you may have, contact the Contact Helpline.Co phone number for Argos Customer Service Helpline now on 0843 504 1569.