Instruments

Drying Oven

LDO250/LDO450 Double Door Drying Oven

The LDO250 and LDO450 Double Door Drying Ovens are designed for precise and efficient drying of laboratory samples with large batch capacity. Featuring advanced temperature control and a high-efficiency air circulation system, these ovens ensure stable heating performance and uniform temperature distribution throughout the chamber. 

Product Details

High-Precision Laboratory Drying Oven for Large-Capacity Sample Processing

The LDO250 and LDO450 Double Door Drying Ovens are designed for precise and efficient drying of laboratory samples with large batch capacity. Featuring advanced temperature control and a high-efficiency air circulation system, these ovens ensure stable heating performance and uniform temperature distribution throughout the chamber. The double-door structure provides convenient access and improved operational efficiency, making it suitable for laboratories, research institutes, and industrial testing environments.

LDO250 LDO450 (3)

Key Features

High-Precision Temperature Control

Equipped with a PID or programmable temperature controller for accurate temperature regulation. The integrated over-temperature alarm system enhances operational safety and protects valuable samples.

Convenient Double-Door Design

The dual-door configuration allows easy loading and unloading of samples, improving workflow efficiency when handling large volumes of materials.

Efficient Forced Air Circulation System

A built-in low-noise fan with centrifugal air circulation ensures consistent airflow within the chamber, providing excellent temperature uniformity and stable drying conditions.

Reliable Performance for High-Density Sample Drying

Engineered for laboratories that require stable and uniform drying for high-density sample batches, ensuring reproducible experimental results.

LDO250 LDO450 (4)

Technical Specifications

Model

LDO-250

LDO-450

Cycle Mode

Forced Convection

Temp. Range

RT+10-250℃

Temp. Resolution Ratio

0.1℃

Temp. Motion

±0.5℃

Temp. Uniformity

±2.5%

Inner Chamber

Mirror Stainless Steel

Outer Shell

Cold rolling steel electrostatic spraying exterior

Insulation Layer

Composite silicate insulation board

Heater

Nickel-chromium alloy heating wire

Power Rating

2.4kW

3.6kW

Exhaust Hole

φ32mm X 2 top (with function of test hole)

Temp. Control Mode

PID Intelligent

Temp. Setting Mode

Touch button setting

Temp. Display Mode

Measuring temperature: display on upper LCD screen, setting temperature: display on the lower row

Timer

0-9999min(with timing wait function)

Operation Function

Fixed temperature operation, timing function, auto stop

Additional Function

Sensor deviation correction, temperature overshoot self-tuning, internal parameter locking, power-off parameter memory

Sensor

PT100

Safety Device

Over temperature sound-light alarm

Inner Chamber

950*450*550

950*600*790

Exterior Size(WLHmm)

1087*727*807

1087*877*1047

Packing Size(WLHmm)

1137*777*942

1137*927*1182

Volume

235L

450L

Max Shelf Number

6 Layers

10 Layers

Shelf Space

35mm

Load Per Rack

15kg

Supply(50/60Hz)Current

AC220V/11.0A

AC220V/16.4A

NW/GW(kg)

94/120

150/190

Shelf Number

2

Optional Accessories

Shelf


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