Custom MI Thermocouple Cable | Multi-core | Complex Instrumentation

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Mineral Insulated Thermocouple Cable(180)
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Ningbo Leadkin Instrument Complete Sets of Equipment Co., Ltd.

Province/State:zhejiang

Country/Region:china

Tel:86-574-86627772

Contact Person:
Ms.Amy Jiang View Contact Details

Custom MI Thermocouple Cable | Multi-core | Complex Instrumentation

Supply Ability	1,000,000M/year
Name	Mineral Insulated RTD Cable
Delivery Time	2-7 working days
Model Number	LK-Ni
Certification	ISO9001, IATF16949, CE
Accuracy	Din Class A or B
Packaging Details	70708cm Carton
Purity of MgO	≥99.6%
Payment Terms	L/C,D/A,D/P,T/T
Minimum Order Quantity	50M
Price	negotiation
Brand Name	LEADKIN
Place of Origin	CHINA
MOQ	50M
Jacket Material	SS304,SS321,SS316
Sample	free

Detailed Product Description

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

Product Tags: MI thermocouple cable with warranty multi-core RTD sensor cable custom instrumentation thermocouple cable

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