RAYDOT CVS-21HA - User Manual

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User's Guide

Read this guide carefully before using the controller.

CVS-21HA

Temperature Controller

SET

Questions and Answers

J
Jacob HuertaSep 12, 2025
What causes a variation in resistance induced on the probe circuit of my RAYDOT CVS-21HA Temperature Controller?
- T
  Tina BarkerSep 12, 2025
  A variation in resistance on the probe circuit may be caused by the probes being wet. Be sure the probes are dry. Also, move them away from drafts and from any source of radiant heating.
J
Jordan MooreSep 14, 2025
What to do if there is electrical noise near the cable of an extended probe on my RAYDOT CVS-21HA?
- G
  Gary WhiteSep 14, 2025
  To minimize electrical noise near the cable of an extended probe: * Do not run probe cables next to other power cables. * When crossing over other power cables, cross at 90°.

RAYDOT CVS-21HA Specifications

General

Brand	RAYDOT
Model	CVS-21HA
Category	Temperature Controller
Language	English