Product Overview

Our Integrated Thermocouple Cartridge Heaters combine a high-performance heating element with a built-in temperature sensor (thermocouple) within a single sheath. This "all-in-one" design provides accurate, real-time temperature feedback directly from the heat source, eliminating the need for separate sensor wells or external sensing loops.

Engineered for applications requiring tight thermal control, these heaters ensure that your machinery operates at the exact setpoint, minimizing temperature overshoot and improving process stability. They are the ideal solution for injection molding, die casting, packaging machinery, and scientific instrumentation.

Key Features & Benefits

Accurate Temperature Control: The integrated sensor measures the temperature at the hottest point of the element, providing immediate feedback to your PID controller for precise regulation.
Simplified Installation: Replaces the need for a separate thermocouple hole and sensor, saving space and reducing installation complexity in tight molds or plates.
Reduced Thermal Lag: Direct integration ensures the sensor responds instantly to changes in the heater's temperature, allowing for faster system response times.
Space-Saving Design: Perfect for applications where there is no room for a separate sensor borehole.
Robust Construction: Built with the same durability as our standard cartridge heaters, featuring high-purity MgO insulation and heavy-duty sheaths.

Sensor Options

We offer a variety of thermocouple configurations to suit your control system requirements:

Sensor Type                                         Temperature Range                                         Characteristics
Type J (Iron-Constantan)                      0°C to 750°C                            General purpose, reliable, cost-effective.
Type K (Chromel-Alumel)                    -200°C to 1250°C               Most common type, wide range, oxidation resistant.
Type T (Copper-Constantan)               -200°C to 350°C              Highly stable, ideal for low-temperature applications.
PT100 (RTD)                                                -200°C to 850°C              High precision and stability, linear resistance output.

Technical Specifications

Parameter                                                                                 Specification
Sheath Material                              Stainless Steel 304 / 316 / Incoloy 800 / Inconel 600
Diameter Range                             6.35mm (1/4") – 19mm (3/4")
Length Range                                 50mm – 2000mm (Customizable)
Voltage                                             120V, 230V, 240V, 480V (AC)
Wattage                                           Customized to application (up to 20 W/cm²)
Thermocouple Leads                Fiberglass insulated, Stainless Steel braided, or PTFE coated
Connection Head                       Terminal pins, flying leads, or terminal box (optional)
Sensor Position                          Centered or offset (Customizable)

Applications

Integrated thermocouple heaters are essential for industries demanding precision:
Plastics Industry: Injection molds, hot runner systems, and extruder dies.
Packaging: Heat sealing jaws, shrink tunnels, and labeling machines.
Medical: Diagnostic equipment, sterilizers, and centrifuges.
Food & Beverage: Commercial coffee machines, food warmers, and processing equipment.
Laboratory: Environmental chambers and analytical instruments.

Wiring & Connection

4-Wire Configuration: Standard setup includes 2 wires for the heater power supply and 2 wires for the thermocouple signal.
Color Coding: We adhere to international standards (e.g., ANSI or IEC) for thermocouple wire color coding to ensure easy and correct installation.
Strain Relief: Optional strain relief boots or spring guards are available to protect the lead wires at the exit point of the heater.

Why Choose Our Integrated Heaters?

Eliminate Hot Spots: Precise sensing prevents localized overheating that can damage sensitive molds or products.
Extend Equipment Life: By preventing thermal cycling and overheating, you extend the life of your molds and machinery.
Global Compliance: Manufactured with materials compliant with RoHS and CE standards.