Changzhou Victory Technology Co., Ltd
                                                                                                           
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18 Years
Since 2008
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Electrical Wires

K Type Mineral Insulated Thermocouple Cable -40°C to 1300°C Temperature Range with Multiple Sizes 0.5mm to 12.7mm

Price Negotiable
Price: 50 - 499 meters $3.00
MOQ: 5 Kg
Delivery Time: 5-21 days
Brand: Victory
Product Description
Product Overview

Mineral Insulated (MI) Thermocouple Cable is engineered for precise temperature measurement and control across demanding industrial environments. These rugged cables feature mineral insulation within a durable metal sheath, providing exceptional thermal stability and mechanical protection.

Applications
  • Industrial furnaces and kilns
  • Chemical processing plants
  • Power generation equipment
  • Metallurgical engineering systems
  • Laboratory and research facilities
Thermocouple Type Specifications
Code Positive Leg Negative Leg
N Ni-Cr-Si (NP) Ni-Si-magnesium (NN)
K Ni-Cr (KP) Ni-Al(Si) (KN)
E Ni-Cr (EP) Cu-Ni (EN)
J Iron (JP) Cu-Ni (JN)
T Copper (TP) Cu-Ni (TN)
B Platinum Rhodium-30% Platinum Rhodium-6%
R Platinum Rhodium-13% Platinum
S Platinum Rhodium-10% Platinum
Temperature Range & Standards
Material Type Grade Working Temp (°C) Short Term Temp (°C) Tolerance Standard
NiCr-NiSi K 1 -40~1100 -40~1300 ±1.5°C GB/T 2614-1998
NiCr-NiSi K 2 -40~1100 -40~1300 ±2.5°C GB/T 2614-1998
NiCr-CuNi E 1 -40~800 -40~900 ±1.5°C GB/T 4993-1998
NiCr-CuNi E 2 -40~800 -40~900 ±2.5°C GB/T 4993-1998
Fe-Constantan J 1 -40~600 -40~800 ±1.5°C GB/T 4994-1998
Fe-Constantan J 2 -40~600 -40~800 ±2.5°C GB/T 4994-1998
Cu-CuNi T 1 -200~300 -200~400 ±0.5°C GB/T 2903-1998
Cable Dimensions & Materials
Outer Diameter (mm) Wall Thickness (mm) Core Wire Diameter - K,N,E,J,T (mm) Core Wire Diameter - S,R,B (mm) Available Length (m)
0.5 0.05-0.10 0.08-0.12 ... 500
1.0 0.10-0.20 0.15-0.20 ... 300
1.5 0.15-0.25 0.23-0.30 ... 200
1.6 0.16-0.26 0.26-0.36 ... 200
2.0 0.25-0.35 0.40-0.50 0.25-0.30 180
3.0 0.38-0.48 0.50-0.60 0.30-0.40 80
3.2 0.48-0.58 0.58-0.68 0.30-0.40 75
4.0 0.52-0.62 0.60-0.70 0.35-0.40 70
4.8 0.73-0.83 0.75-0.85 0.40-0.45 40
5.0 0.78-0.88 0.80-0.90 0.40-0.45 40
6.0 0.98-1.08 0.90-1.10 0.45-0.50 30
6.4 1.05-1.15 1.02-1.12 0.45-0.50 30
8.0 1.30-1.44 1.30-1.40 0.45-0.50 20
12.7 1.75-1.90 1.95-2.05 ... 10
Product Images
K Type Mineral Insulated Thermocouple Cable technical specifications and construction details
Close-up view of MI thermocouple cable showing mineral insulation and metal sheath
Industrial application of mineral insulated thermocouple cable in high-temperature environment

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Victory Technology Co., Ltd
Location NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
Contact Person Victory

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