Description

Description

The Yamato DKN-402C is a programmable forced convection oven designed for precise temperature-controlled processing. It offers an operating range from room temperature +10°C to 260°C and uses a PID controller with 30-step, 3-pattern programmable modes.
This oven includes self-diagnostic functions such as sensor abnormality detection, heater disconnection, and SSR-short protection. Additional features include overheat prevention, key lock, and built-in exhaust ports.
The interior is constructed of stainless steel, while the exterior uses cold-rolled steel with a melamine finish. The chamber capacity is 90 liters with internal dimensions of 450 × 450 × 450 mm.

Key Features

• Forced convection heating

• Programmable PID controller

• 30-step / 3-pattern program modes

• Operating range: Room temp +10°C to 260°C

• Self-diagnostic functions

• Overheat prevention

• Key lock function

• Built-in exhaust ports

• Stainless steel chamber

• 90 L capacity


Applications

• Laboratory drying

• Heat treatment

• Temperature-controlled processing

• General-purpose forced convection oven use


Benefits

• Provides precise programmable temperature control

• Enhances reliability through self-diagnostics

• Supports safe operation with overheat prevention

• Durable stainless steel interior for long-term use


Product Specs

Model DKN-402C
Capacity 90 L
Internal Dimensions 450 × 450 × 450 mm
Temperature Range Room temperature +10°C to 260°C
Controller PID with 30-step / 3-pattern programming
Construction (Interior) Stainless steel
Construction (Exterior) Cold rolled steel with melamine finish
Safety Features Self-diagnostic functions, overheat prevention, key lock
Additional Features Built-in exhaust ports

Categories

• Convection Ovens

• Yamato Scientific

• Laboratory Equipment

• Temperature-Controlled Instruments

Reviews

FAQs

What are the temperature range and capacity of the DKN-402C?

The DKN-402C offers a chamber capacity of 90 L (450 × 450 × 450 mm) and an operating temperature range from ambient +10 °C up to 260 °C, making it suitable for a variety of drying, curing, and heat-treatment applications in lab and industrial settings.

How is the oven programmed and controlled?

It uses a PID microprocessor controller with capability for 30-step, 3-pattern programs incorporating fixed temperature mode, auto-start, auto-stop and quick auto-stop functions. This versatility enables repeatable thermal processes and advanced control over heating profiles.

What airflow and construction features support consistent performance?

The oven uses forced air convection to ensure uniform temperature distribution (±2.5 °C at 210 °C) and includes a stainless steel interior, cold-rolled steel exterior with melamine finish, and built-in exhaust ports for safe operation.

What safety and diagnostic functions are included?

Self-diagnostic features include sensor abnormality detection, heater circuit disconnection, SSR-short protection, overheat prevention and key-lock functionality. These built-in safeguards enhance reliability and help protect equipment and samples during operation.

What should users consider in terms of installation and workflow compatibility?

Ensure the bench or stand supports the weight (~50 kg for the unit) and that power supply meets the specification (e.g., 115 V/11 A). A proper ventilation or exhaust plan is beneficial given the built-in exhaust ports and forced-air design.