Knowledge

Lead wire for RTD

Carefully consider the operating place, operating temperature, and ambient conditions, and select a core wire and coating suitable for the application.

Shape Model number Color Coding Dimensions(mm) Coating specification Use
WR12 Black
(red/white/blue)		 Core configuration
(twist number/wire diameter)
7lines/0.45
Standard finish
φ9.0		 Polyethylene insulated sheath
Inner copper shield		 For general use
WR13 Gray
(red/white/white)		 Core configuration
(twist number/wire diameter)
20lines/0.18
Standard finish
φ5.0		 Glass braided insulating sheath
Outer stainless steel shield		 Heat resistance
WR13D Gray
(red/white/white/
red/white/white)		 Core configuration
(twist number/wire diameter)
20lines/0.18
Standard finish
φ6.6		 Glass braided insulating sheath
Outer stainless steel shield		 Heat resistance
WR15 Gray
(red/white/white)		 Core configuration
(twist number/wire diameter)
19lines/0.18
Standard finish
φ4.9		 PVC insulating sheaths For general use
WR15D Gray
(red/white/white)		 Core configuration
(twist number/wire diameter)
19lines/0.18
Standard finish
φ6.5		 PVC insulating sheaths For general use
WR16 Gray
(red/white/black)		 Core configuration
(twist number/wire diameter)
20lines/0.18
Standard finish
φ5.8		 Silicon insulating sheath
Inner copper shield		 Heat resistance
WR17 White
(red/white/white)		 Core configuration
(twist number/wire diameter)
12lines/0.18
Standard finish
φ4.0		 Glass braided insulating sheath
Outer stainless steel shield		 Heat resistance
WR17D Gray
(red/white/black/black/
red/white/black)		 Core configuration
(twist number/wire diameter)
20lines/0.18
Standard finish
φ5.0		 Glass braided insulating sheath
Outer stainless steel shield		 Heat resistance
WR18 Gray
(red/white/white)		 Core configuration
(twist number/wire diameter)
7lines/0.18
Standard finish
φ3.5		 PVC insulating sheaths For general use

In addition, we also handle special specifications.
(NOTE) The color in the color column () indicates the core wire coating color.