KNJET Type Mineral Insulated Thermocouple Cable - K/N/E/J/T Types, -200°C to 1300°C Range, Industrial Temperature Sensor
Price:
50 - 499 meters $3.00
MOQ:
5 Kg
Delivery Time:
5-21 days
Brand:
Victory
Product Description
KNJET Type Mineral Insulated Thermocouple Cables
Armored thermocouples are precision temperature sensors designed for industrial measurement and control applications. Utilizing the thermoelectric effect between two dissimilar metal wires, these sensors convert temperature variations into accurate voltage signals with exceptional reliability.
Key Product Features
- Armored construction with mineral insulation for enhanced durability and stability
- Thermoelectric effect principle for precise temperature measurement
- Wide operating temperature range from -200°C to 1300°C
- Fast response time for real-time temperature monitoring
- High measurement accuracy with minimal tolerance
Technical Specifications
Available in multiple thermocouple types with varying temperature ranges and material compositions:
| Material | Type | Grade | Working Temperature (°C) | Short Term Max (°C) | Tolerance | Standard |
|---|---|---|---|---|---|---|
| NiCr-NiSi | K | 1 | -40 to 1100 | 1300 | ±1.5°C | GB/T 2614-1998 |
| NiCr-CuNi | E | 1 | -40 to 800 | 900 | ±1.5°C | GB/T 4993-1998 |
| Fe-Constantan | J | 1 | -40 to 600 | 800 | ±1.5°C | GB/T 4994-1998 |
| Cu-CuNi | T | 1 | -200 to 300 | 400 | ±0.5°C | GB/T 2903-1998 |
Dimensions and Construction
Available in various outer diameters from 0.5mm to 12.7mm with corresponding core wire diameters and sheath materials including SS304, SS321, SS316, SS310, and INCL600 alloys.
Application Areas
- Industrial process control in chemical, petroleum, and metallurgical sectors
- Laboratory research and scientific testing
- HVAC system temperature monitoring and control
- Food processing temperature regulation and safety compliance
- Greenhouse agriculture for optimal plant growth environment control
Technical Questions & Answers
What are the advantages of armored thermocouples over other temperature sensors?
Armored thermocouples provide superior response speed, measurement accuracy, and durability compared to alternative sensors. They deliver reliable temperature measurements across extensive temperature ranges with minimal maintenance requirements.
How to calibrate armored thermocouples?
Calibration involves exposing the thermocouple to known temperature reference sources and establishing the precise relationship between temperature and voltage output for accurate measurement calibration.
What temperature ranges are armored thermocouples suitable for?
Different thermocouple types cover specific temperature ranges: Type K (-200°C to 1300°C), Type J (-210°C to 760°C), Type E (-40°C to 900°C), and Type T (-200°C to 400°C). Selection depends on specific application requirements and environmental conditions.
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Company
Changzhou Victory Technology Co., Ltd
Location
NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu
Contact Person
Victory