Draper Expert is the professional-grade tier of the Draper Tools range — tools specified for daily trade use, with tighter tolerances, stronger materials and designs that stand up to the workshop floor. Draper Expert Socket Tester, 13A - ST-1 The Draper Expert Socket Tester, 13A - ST-1 (Part Number: ST-1) is a genuine Draper Expert product, supplied through official UK distribution. .lb-img-strip{margin:14px 0;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;}.lb-img-cell{flex:0 0 auto;width:calc(33.3% - 8px);max-width:140px;border:1px solid #dce3eb;border-radius:6px;background:#fff;padding:6px;box-sizing:border-box;}.lb-img-cell img{width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;display:block;}@media (hover:hover){.lb-img-cell:hover img{transform:scale(2);transition:transform .25s;}} For testing 13A sockets and RCD's rated less than 30mA. Detects the following electrical faults on sockets: true earth error (through LCD); no earth; L and N reverse; L and E reverse; E live; E open; N open and L open. Display packed. Specifications Brand Draper Expert Manufacturer Part Number ST-1 MPN ST-1 EAN 5010559222780 GTIN 5010559222780 Type DRAPER Item Weight 0.13 kg Custom Bundle No Application Electrical Condition New Downloads 📘 Instructions Manual 📄 Technical Datasheet Cert Uk Ca Cert Ce Why Choose Draper Expert?Draper's professional specification, built for daily trade use. Trade-grade materials — chrome vanadium, forged and hardened components across the range. Genuine Draper quality — backed by a family tool business established in 1919. Full technical data — sizes, part numbers and specifications on every listing. Product VideoYour browser cannot play this video. About Draper ExpertDraper Expert sits at the professional end of the Draper Tools family — the specification chosen by mechanics, engineers and site trades who use their tools every day. Drawing on more than a century of Draper tool heritage, the Expert range covers hand tools, sockets, cutting and workshop equipment engineered for durability and accuracy. .ds-6be377da{margin:20px 0;padding:14px;background:#fafafa;border:1px solid #e5e7eb;border-radius:8px;}.ds-6be377da h3{font-size:15px;color:#003366;margin:0 0 10px 0;}.ds-6be377da-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;}.ds-6be377da-cell{border:1px solid #dce3eb;border-radius:6px;overflow:hidden;background:white;display:block;color:inherit;text-decoration:none;}.ds-6be377da-cell img{width:100%;height:auto;display:block;transition:transform .2s;}@media (hover:hover){.ds-6be377da-cell:hover img{transform:scale(1.05);}}.ds-6be377da-foot{font-size:11px;color:#666;margin-top:10px;line-height:1.5;}.ds-6be377da-lb{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.92);z-index:9999;text-align:center;padding:20px;box-sizing:border-box;}.ds-6be377da-lb:target{display:block;}.ds-6be377da-lb img{max-width:96%;max-height:88vh;height:auto;width:auto;border:2px solid white;background:white;}.ds-6be377da-lb .close{position:absolute;top:14px;right:24px;color:white;font-size:32px;font-weight:bold;text-decoration:none;line-height:1;}.ds-6be377da-lb .nav{position:absolute;top:50%;transform:translateY(-50%);color:white;font-size:48px;text-decoration:none;padding:10px 20px;font-weight:bold;}.ds-6be377da-lb .prev{left:10px;} .ds-6be377da-lb .next{right:10px;}.ds-6be377da-lb .label{position:absolute;bottom:14px;left:0;right:0;color:white;font-size:13px;text-align:center;font-family:sans-serif;}
