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DT-322 ( Digital Temperature Control Relay )

DT-322 ( Digital Temperature Control Relay )

DT-322 ( Digital Temperature Control Relay ) – Intelligent PID-based controller for precise and dependable temperature regulation.

Description

The DT-322 ( Digital Temperature Control Relay ) is a smart, microprocessor-based controller designed for accurate temperature management in environments requiring precise thermal regulation. With a measurement and control range of -19.9°C to +99.9°C, it supports both heating and cooling modes using an NTC sensor.
Featuring ON-OFF control, OUT and ALARM outputs, adjustable set and alarm limits, and separate hysteresis settings, it ensures stable and responsive performance. Advanced features like PID logic, band/relative/absolute alarms, sensor failure timers, password protection, and EEPROM memory make it ideal for HVAC, industrial chambers, and climate-sensitive systems. Its high accuracy, plug-in connectors, and user-friendly configuration make the DT-322 a dependable choice for professional temperature control.

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Our Certifications

Proudly certified and verified by Samwha DSP as an
official distributor of premium electrical accessories.

Trusted. Verified. Authorized.

Our Certifications

Proudly certified and verified by Samwha DSP as an official distributor of premium electrical accessories.

Certificate of Letter of Authority

Issued by Samwha DSP, this official document certifies the holder as an authorized distributor of genuine solar and electrical accessories. It confirms a trusted partnership, allowing the distributor to sell, promote, and support original Samwha DSP products within designated regions.

This certificate ensures supply chain transparency, reduces counterfeit risks, and builds customer confidence. Recognized distributors meet Samwha DSP’s standards in product knowledge, ethical sales, and customer service. Whether displayed online or in-store, it serves as a seal of authenticity and trust.