-
Alfred***We received the goods, everything went fine. Perfect packaging, good product quality, good price - we are satisfied.
-
May***The product quality is very good, beyond my expectations, the actual use of fully meet my needs, we will buy again.
-
Matthew***I bought low expansion alloy from Joy, She is a very responsible lady, Tankii's products quality is pretty good.
High Performance J Type Thermocouple Compensating Cable with FEP Insulation Precision Temperature Transmission

Contact me for free samples and coupons.
WhatsAPP:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Name | Thermocouple Type J | Positive | Iron |
---|---|---|---|
Negative | Constantan | Insulated Material | FEP |
Wire Diameter | Customizable | Temperature Range | -40℃-750℃ |
The J-type thermocouple extension wire with FEP (Fluorinated Ethylene Propylene) insulation is a specialized cable designed for accurately transmitting thermoelectric potential from J-type thermocouples to measuring instruments. Featuring excellent electrical insulation, high-temperature resistance, and chemical resistance, this cable is ideal for industrial applications including chemical plants, power generation facilities, and food processing environments.

- Accurate Signal Transmission: Ensures precise transfer of thermoelectric signals with minimal measurement errors
- High-Temperature Resistance: FEP insulation withstands continuous operation up to 200°C with higher short-term peaks
- Chemical Resistance: Protects against acids, alkalis, and solvents in corrosive environments
- Excellent Electrical Insulation: Reduces interference for stable signal transmission
- Flexible Design: Easy installation in tight spaces with complex routing requirements
- Durable Construction: Resistant to aging, UV radiation, and mechanical abrasion for long-term use
Attribute | Value |
---|---|
Product Name | Thermocouple Type J |
Conductor Material | Positive: Iron Negative: Constantan (Nickel-Copper alloy) |
Insulated Material | FEP |
Wire Diameter | Customizable (standard gauges: AWG 18, 20, 22) |
Temperature Range | -40℃ to 750℃ |
Color Coding | Positive: Red Negative: Blue (customizable) |
Resistance per Unit Length | Varies by conductor gauge (e.g., AWG 20: 16.19 Ω/km at 20°C) |
Item | Specification |
---|---|
Wire Diameter | Customizable (e.g., AWG 18 ≈ 1.02mm) |
Length | Standard rolls: 100m, 200m, 500m (custom lengths available) |
Packaging | Spool-wound (plastic or cardboard), cartons or pallets for shipping |
Connection Terminals | Optional pre-crimped terminals (bullet, spade) or bare-ended |
- Positive Conductor (Iron): Primarily iron with trace elements for optimal electrical/mechanical properties
- Negative Conductor (Constantan): 60% copper, 40% nickel with stabilizing alloying elements
- FEP Insulation: Fluoropolymer with high fluorine/carbon content for superior performance