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- Last added
- 2026-10-16
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Resistron RES-420 GB Temperature Controller Operating Instructions
The Resistron RES-420 GB is a microprocessor-based temperature controller designed for heating and temperature control of heatsealing bands. It features automatic functions such as zero calibration (AUTOCAL), optimization (AUTOTUNE), and phase angle compensation (AUTOCOMP). The device utilizes LC or VF displays to monitor the resistance of the band, which varies with temperature, ensuring precise control.
Covers: Safety and warning notes · Application · Principle of operation · Description of the controller · Accessories and modifications · Technical data
Latest Resistron manuals
Resistron RES-420 GB Temperature Controller Operating Instructions
User Manual 50 pages · 2.3 MB · ENOperating instructions for the Resistron RES-420 GB temperature controller, covering installation, startup, operation, and maintenance.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Resistron manuals
What heatsealing bands are suitable for this controller?
Bands must have a positive minimum temperature coefficient, such as Alloy-20 (TCR = 1100 ppm/K) or NOREX (TCR = 3500 ppm/K).
From: Resistron RES-420 GB Temperature Controller Operating Instructions
Is an impulse transformer required?
Yes, a suitable impulse transformer designed according to VDE 0570/ EN 61558 with a one section bobbin is necessary.
From: Resistron RES-420 GB Temperature Controller Operating Instructions