Used to extend thermocouple circuits from the sensor to reference unit, Generally manufactured with conductor sizes 16, 18 & 20 AWG and conforming to IS: 8784, BS: 4937, IEC-584, ANSI: MC: 96.1,
  DIN, JIS
  
  Conductor: Solid/stranded
  
Type: KX, VX, TX, JX, EX, SX/RX
  
Insulation: PVC HR; PE, LSZH
  
Shielding: Individual & overall or overall screen only by Al-mylar tape/copper tape/copper wire braid
  
Inner sheath: PVC HR/FR/FRLS; PE, LSZH
  
Armour (for armoured cables): Galvanized steel round wire/strip
  
Outer sheath: PVC HR/FR/FRLS; PE, LSZH