"J" Thermocouple Extension Wire Solid

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25 – 99$0.60
100 – 249$0.55
250 – 499$0.50
500 – 999$0.45
1000 +$0.40
Provided: Feet
Polyvinyl Jacket max 220°F / 105°C
(White ) Iron + / (Red) Constantan -
Type “J” Wire, Polyvinyl Jacket, 20 Ga. Solid
White Wire is Magnetic


Current Stock: 672

Notable Features

Thermocouple Extension Grade Wire is used on comparatively lower temperature applications and provides electrical insulation, good moisture and abrasion resistance. It has a lower cost and is primarily used to extend the thermocouple signal. Extension wire is usually material that did not meet ASTM thermocouple grade wire measurement accuracy specifications. Typical utilization temperatures of 220°F / 105°C. Red is always negative. The other color-coded wire is always positive.
Type of Sensor: Thermocouple Extension Grade Wire
Temperature Sensing Range: Polyvinyl ( Max Temp 220°F / 105°C )
Temperature Scale: °F and °C
Sensor Wire Length: Cut To Length
Dimensions: .095 x .151
Weight: .016 Per Ft. ( 16 lb. / 1000 Ft. )
Calibration Available: Yes (purchased separately)
Sold As: Feet
Wire Gauge: 20 Ga.
Wire Length: Cut To Order ( min length 25 Ft.)
Max Temp: 220°F / 105°C
  • Type "J" Thermocouple Extension Wire Cut to Order Minimum 25 Ft.
  • Expert Technical Support
This low cost thermocouple wire is recommended for extending the distance of your typical thermocouple signal.

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