Tempsens Instruments [I] Pvt Ltd manufactures and supplies Connection Heads. Tempsens Instruments [I] Pvt Ltd is ISO 9001: 2000, ISO 9002 certified company that offers a range of refractory and stainless steel protective sheathing to suit various applications. The Connection Heads are made of die cast aluminum, stainless steel and plastic. The types of the heads include A, B, AA, DNAG, KNE, single entry, double entry, miniature, etc. Cable entry of Connection Heads are ¾ inch ET and ½ inch NPT/BSP and protection class is IP 67, Ex-proof II A/B, and II C.