Teqd-2301b Manual

Relay control output (connects to the heating element). Terminals 9 & 10: Power supply input (AC line). Grounding:

The "b" suffix typically indicates a revision — meaning the manual for the "b" version may have critical differences from the "a" version. Always verify your exact model number on the device label before proceeding.

Rather than guessing, the instructs you to use AT (auto-tune): Teqd-2301b Manual

The TEQD-2301B requires a .

For safety, only qualified electricians should handle the terminal screw connections on the back of the panel. Relay control output (connects to the heating element)

Never power on a Teqd-2301b until you have read the safety and wiring sections of its official manual.

: Never attempt to wire or remove the controller while the primary power supply line is active. Always verify your exact model number on the

Using an unsupported thermocouple model will distort the feedback voltage, sending incorrect scale feedback to the controller pointer. Fragile, Burnt, or Inconsistent Bag Seals

The includes a legally binding safety section. Key excerpts: