Electrical Contracting News (ECN) September 2017 | Page 61

TEST & MEASUREMENT WHAT’S TESTING THE TESTERS? SPECIAL FEATURE Jobs that require a warranty cannot be completed without a certifi er. Following research into common test and measurement challenges facing the industry, Tim Widdershoven, global marketing manager at Ideal Networks, explores what’s making work diffi cult for those installing and troubleshooting data cable today. 1. Costly cable certifi ers Anyone installing or working with data cable knows that cable certifi ers are an expensive piece of kit. Most cable installers feel they are a necessary and unavoidable capital expense, however, purchasing several certifi ers can pose cash fl ow problems, or occupy budget that may have been better spent on other projects or equipment. This cash fl ow issue has a knock-on effect, reducing spending fl exibility within the business. In fact, Ideal Networks’ research found that equipment can deliver a poor return on investment (ROI), particularly for businesses with less certifi er usage. In these cases, the fi xed purchase cost of a certifi er can be an almost crippling capital expense. ROI is further reduced in businesses where separate test equipment is being purchased for working with copper and fi bre cable. 2. Sharing testers To reduce the quantity of certifi ers purchased, the research found that many businesses try to share them between their workforce. Rather than equipping each van with a certifi er, equipment is couriered out to a job site as and when it is needed. ‘To reduce the quantity of certifi ers purchased, the research found that many businesses try to share them between their workforce.’ Unfortunately, the costs and administration involved in shipping certifi ers to various locations can amount to a considerable expense, as well as causing delays in carrying out and completing jobs. Jobs that require a warranty cannot be completed without a certifi er, but if all units are in use elsewhere, the installer simply can’t carry out this task and can’t bill for it. Plus, if a job runs over, it can prevent installers from moving onto other jobs. 3. Data sharing The research discovered that sometimes installers must send the certifi er back to the offi ce for test data to be transferred. Customers can only be given a warranty once this has been done. Data cable installers going from job to job on the road face similar issues, sometimes waiting for days before fi nding a suffi cient internet connection to upload the test data, so reports can be issued and the job billed. According to the research, the time from testing to invoicing can be up to two weeks. These delays inevitably hurt cash fl ow. Both these data sharing scenarios also risk the loss of test data, resulting in further delays and reduced margins. 4. Unfair upgrades Some of those interviewed were frustrated that support was being discontinued for certifi ers that they purchased only recently. With certifi ers being such a signifi cant capital outlay, many businesses simply cannot upgrade their certifi er, despite this seeming like the only option. 5. Unexpected costs Unplanned costs associated with repairs and maintenance were identifi ed as a diffi culty for some businesses. Even those happy with their certifi er suggested that budgeting for annual calibrations, repair costs, replacement parts, shipping costs, technical support and training was diffi cult. In a worst-case scenario, these costs can prove prohibitively expensive, leading to a lack of equipment availability, impacting productivity and risking extended customer downtime. To avoid these issues, many data cable installers suggested they would prefer to opt for a fairly-priced care plan. 6. Too few testers Despite the challenge that investment in certifiers can pose to cash flow, many installers felt that having more certifiers September 2017 | 61