"J" Thermocouple Extension Grade Wire Stranded

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25 – 99$1.00
100 – 249$0.70
250 – 499$0.67
500 – 999$0.50
1000 +$0.45
Provided: Feet
Polyvinyl Jacket rated at max 220°F / 105°C
(White ) Iron + / (Red) Constantan ( White Wire is Magnetic )
Type “J” Wire, Polyvinyl Jacket, 20 Ga. Stranded
Max Distance Signal will travel is 280 Ft. without amplification


Current Stock: 190

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: "J" Extension Wire
Temperature Sensing Range: Polyvinyl ( Max Temp 220°F / 105°C )
Temperature Accuracy: +/- 4°F (+/- 2°C) typical
Sensor Wire Length: Cut to Length ( Min 25 Ft. )
Dimensions: .123 x .175
Weight: .017 Per Ft. ( 17 lbs / 1000 Ft.)
Calibration Available: Yes (purchased separately)
Sold As: Feet
Thermocouple Type: Thermocouple
Wire Material: Polyvinyl Jacket
Wire Gauge: 20 Gauge Stranded
Max Temp: 100C / 212F
Special Limits: N/A
  • Type "J" Thermocouple Extension Wire Cut to Order Minimum 25 Ft.
  • Technical Support

This low cost thermocouple wire is recommended for extending the distance of your typical thermocouple signal.

20 Ga. Stranded is preferred if the wire will be moving and bending.

If you have questions please call our Thermal Advisors

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