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{"title":"Pt100 Cable Type SS321 12.7mm Rtd Resistance Temperature Detector Cable","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/3f\/ee49c1747fa640b1bf217bab47ba-200x200-1\/pt100_cable_type_ss321_12_7mm_rtd_resistance_temperature_detector_cable.jpg","attrs":{"Brand Name":"LEADKIN","Model Number":"LK-Ni","Certification":"ISO,","Place of Origin":"CHINA"}}
Customizable High Resistance Mineral Insulated RTD Sensor Cable
An RTD (Resistance Temperature Detector) is a precision sensor whose electrical resistance changes predictably with temperature variations. As temperature increases, the sensor's resistance rises proportionally. This well-defined resistance-temperature relationship ensures consistent, repeatable performance over time. RTDs are passive devices that require external electronic instrumentation to measure resistance by applying a small electrical current (typically 1 mA or less, with a maximum of 5 mA to prevent self-heating) and monitoring the resulting voltage output.
Product Specifications
Product Name: Mineral Insulated RTD Cable
Type: Pt100
Conductor Material: Nickel (Ni)
Insulator: 99.6% High Purity Magnesium Oxide (MgO)
Core Configuration: 3, 4, 6, or 8 cores
Sheath Material: SS321 (SS304), SS316
Diameter Range: 3.0mm to 12.7mm
Application: Connection with thermocouples and instrumentation equipment
Origin: Zhejiang, China
Eco-friendly: Yes
Minimum Order Quantity: 100 meters
Certification: ISO
Sample Availability: All types available from stock
Trade Terms: FOB, EXW, CIF, CFR
Payment Options: T/T, Western Union, L/C
Nominal Dimensions & Specifications
Diameter (mm)
Wall Thickness
Conductor Diameter
MgO Purity
Insulated Resistance
0.5±0.025
≥10%D
≥15%D
≥99.4%
Room temp. ＞100MΩ/75V
1.0±0.025
≥10%D
≥15%D
≥99.4%
Room temp. ＞100MΩ/75V
1.5±0.025
≥10%D
≥15%D
≥99.4%
Room temp. ＞100MΩ/75V
1.6±0.025
≥10%D
≥15%D
≥99.4%
Room temp. ＞100MΩ/75V
2.0±0.025
≥10%D
≥15%D
≥99.4%
Room temp. ＞100MΩ/75V
3.0±0.030
≥10%D
≥15%D
≥99.4%
Room temp. ＞100MΩ/500V 500℃ ＞5MΩ/500V
4.0±0.045
≥10%D
≥15%D
≥99.4%
Room temp. ＞100MΩ/500V 500℃ ＞5MΩ/500V
4.8±0.045
≥10%D
≥15%D
≥99.4%
Room temp. ＞100MΩ/500V 500℃ ＞5MΩ/500V
5.0±0.045
≥10%D
≥15%D
≥99.4%
Room temp. ＞100MΩ/500V 500℃ ＞5MΩ/500V
6.0±0.060
≥10%D
≥15%D
≥99.4%
Room temp. ＞100MΩ/500V 500℃ ＞5MΩ/500V
6.4±0.060
≥10%D
≥15%D
≥99.4%
Room temp. ＞100MΩ/500V 500℃ ＞5MΩ/500V
8.0±0.080
≥10%D
≥15%D
≥99.4%
Room temp. ＞100MΩ/500V 500℃ ＞5MΩ/500V
Weight Specifications
Type
Diameter (mm)
SS304/SS316 Weight (kg/m)
3 Core Ni
3.0
0.045
3.2
0.051
4.0
0.075
4.8
0.108
5.0
0.116
6.0
0.180
6.4
0.203
8.0
0.297
4 Core Ni
3.0
0.039
3.2
0.046
4.0
0.074
4.8
0.105
5.0
0.113
6.0
0.164
6.4
0.204
8.0
0.363
6 Core Ni
3.0
0.040
3.2
0.046
4.0
0.074
4.8
0.107
5.0
0.115
6.0
0.163
6.4
0.191
8.0
0.301
Understanding RTD Sensors
RTD stands for Resistance Temperature Detector, also known as a resistance thermometer. These precision sensors measure temperature by utilizing the predictable relationship between electrical resistance and temperature in conductive materials. Typically constructed from fine platinum, nickel, or copper wire wound around a ceramic or glass core, RTD sensors provide accurate and reliable temperature measurements across various industrial applications.
Industrial Applications
RTD sensors serve critical temperature monitoring functions across multiple industries:
Automotive: Engine temperature monitoring, oil level sensing, intake air temperature measurement
Communication & Instrumentation: Amplifier temperature sensing, transistor gain stabilization
Industrial Sectors: Power electronics, computer systems, consumer electronics, food processing, medical electronics, and aerospace applications
Product Gallery
Quality Assurance & Company Information
Quality Inspection Process
Every coil of cable undergoes 100% testing to ensure consistent quality and reliability for our customers.
Industry Presence
Secure Packaging
Ordering Process
Receive accurate quotation based on your requirements
Confirm pricing, trade terms, lead time, and payment conditions
LEADKIN sales team provides Proforma Invoice with official company seal
Customer arranges deposit payment and provides bank slip
Production updates with photos showing your products in manufacturing line
Completion notification with mass production photos
Customer pays balance, LEADKIN ships goods and provides tracking information
Order completion upon satisfactory receipt of goods
Customer feedback on quality, service, and market performance
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Importer,Exporter,Seller
Year Established:
2009
Total Annual:
5000000-10000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Ningbo Leadkin Instrument Complete Sets of Equipment Co., Ltd established in 2009 in Ningbo City. It has a plant area of 17000 square meters and a total staff of 100 employees now.
Ningbo Leadkin is a Chinese leading manufacture on instrument, electric equipment and armound cable. Ningb... Ningbo Leadkin Instrument Complete Sets of Equipment Co., Ltd established in 2009 in Ningbo City. It has a plant area of 17000 square meters and a total staff of 100 employees now.
Ningbo Leadkin is a Chinese leading manufacture on instrument, electric equipment and armound cable. Ningb...
