The RTD22 series Nozzle Melt Resistance Temperature Detector with Lead Wire from Tempotech Controls, featuring a threaded nozzle design, is commonly used for measuring the temperature of an injection molding machine nozzle. This style does not come into direct contact with molten plastic. Due to its compact size, it is also suitable for use in other applications with limited space, such as mounting in bearing housings, sealing bars, and heat plates. Custom elements with different materials, values, and tolerances are available upon request for specific needs.
Key Features:-
- Available in types: Pt100, Pt100 (0.00392), Pt200, Ni20 ohm.
- Available in Class B, Class A, Class AA, 1/10 DIN B (IEC 60751 & ASTM E1137).
- Single and Duplex sensor elements.
- Temperature range: -50°C to 510°C (-58°F to 950°F).
- Standard bolt size: 3/8″-24, custom options available.
- Bare ends and connector options available.
- Teflon (200°C) and fiberglass wire (480°C) with SS braiding and armoring available.
- Insulation resistance: 100 MΩ @ 250 VDC.
- Response time: < 5 sec in circulating water @ 1 ft/sec.
- Accuracy: As per IEC60751 (see tolerance chart).
- Self-heating error: < 0.30°F (0.17°C).
- Time constant: < 5 sec.
Application Note
The RTD22 Nozzle Melt Resistance Temperature Detector with Lead Wire series from Tempotech Controls is specifically designed for the plastic industry, providing reliable temperature measurement . These nozzle-style RTD sensors are ideal for monitoring temperatures in injection molding processes, ensuring precise control of the nozzle temperature without direct contact with molten plastic. The RTD22 is also well-suited for surface temperature measurement, offering accurate readings in various applications, such as heat plates and sealing bars. With its robust design and customizable configurations, the RTD22 provides versatility and reliability in critical temperature monitoring for plastic manufacturing processes.
