Forced Convection Oven Programmable Energy Saving 540L Overview
The Forced Convection Oven Programmable Energy Saving 540L (Yamato Scientific DNF911) is a programmable mechanical convection oven offering a 540 L chamber and an operating range of ambient +15 to 260°C. Energy-saving programming cuts power consumption during long thermal cycles. LabSupplies.com supplies this unit as an authorized Yamato Scientific dealer.
Air velocity adjusts across 10 digital stages, and a front-mounted damper tunes airflow for each protocol. Chamber construction uses a stainless steel interior plate, while the exterior is chrome-free electrogalvanized carbon steel sheet finished with a chemical-proof baked coating. Heat tightness, insulation, and dust tightness protect sensitive workloads.
Power input is 220V, suited to single-unit lab installations. Footprint measures 52 × 33 × 73 inches with a 500 lb shipping weight, so floor planning matters before delivery. Manufactured in Japan, the oven is backed by Yamato ISO 9001:2015 and ISO 14001:2015 quality and environmental certifications.
Key Features
- Energy-saving program: dedicated programming reduces power consumption significantly across extended runs.
- 99-step programming: repeat operation, auto start, auto stop, and quick auto stop functions automate complex thermal profiles.
- 10-stage air velocity control: airflow is set digitally on the controller for uniform, application-matched heating.
- Adjustable front damper: exhaust position tunes at the chamber front to optimize each operation.
- Sealed chamber design: superior heat tightness, insulation, and dust tightness keep particulates out.
- Interactive control panel: fluorescent display, interactive input method, and a calibration off-set function support precise setup.
How to Choose the Right Convection Oven
Matching an oven to your workflow comes down to chamber volume, thermal ceiling, control depth, and the realities of your facility power and floor space. Review each axis against your protocol before specifying.
- Capacity: a 540 L chamber suits high-throughput drying, curing, and batch heat treatment where smaller benchtop units fall short.
- Temperature range: confirm your process stays within ambient +15 to 260°C; protocols near the ceiling demand margin and stable control.
- Control type: programmable 99-step operation fits labs running repeatable, multi-stage cycles rather than single fixed setpoints.
- Voltage and power: verify your site supplies 220V before installation to avoid retrofits.
- Footprint and weight: at 52 × 33 × 73 inches and 500 lb, plan floor loading and clearance ahead of delivery.
- Airflow management: adjustable air velocity and damper control matter when uniformity and exhaust handling drive your results.
Specifications
| Specification | Detail |
|---|---|
| Capacity | 540 L |
| Max Temperature | 260°C |
| Voltage | 220V |
| Temperature Control System | PID control by microcomputer |
| Sensor | K-thermocouple |
| Interior Material | Stainless steel |
| Special Features | Ecological energy-saving design |
| Circulation Method | Forced convection |
| Operating Temperature Range | ambient +15 to 260°C *1 |
| Material | Chrome free electrogalvanized carbon steel sheet coated w/ chemical-proof baking finish (exterior) Stainless steel plate (interior) |
| Country of Origin | Japan |
| GTIN (Barcode) | 797059926664 |
| Shipping Weight | 500 lbs |
| Dimensions (L × W × H) | 52 × 33 × 73 in |
| Component Size | 540 L |
*1 No-load operation of bath only; maximum temperature varies with circumstances and operating conditions.
Available Sizes and Configurations
| SKU | Configuration | Pack |
|---|---|---|
| DNF-911 | EA | EA |
Documentation
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Why Buy From LabSupplies.com
LabSupplies.com ships the Yamato Scientific DNF911 directly from USA inventory, so your order moves without waiting on a quote or a callback. Order online and our lab-equipment specialists stand ready for any specification question.
- Authorized Yamato Scientific dealer — a genuine unit backed by the manufacturer warranty.
- In stock and ready to ship from USA inventory.
- Dedicated lab-equipment specialists available for spec and application questions.
Frequently Asked Questions
What is the maximum operating temperature of the Yamato DNF911?
The DNF911 reaches a maximum of 260°C, with a full operating range of ambient +15 to 260°C. That ceiling supports drying, curing, and batch heat-treatment protocols.
How large is the chamber and the overall unit?
The chamber holds 540 L, making it a high-capacity floor-standing oven. External dimensions are 52 × 33 × 73 inches with a 500 lb shipping weight, so confirm floor space and loading before delivery.
What voltage does the DNF911 require?
The DNF911 operates on 220V. Verify your facility supplies a matching 220V circuit before installation to avoid electrical retrofits.
What materials are used in the chamber construction?
The interior is stainless steel plate, and the exterior is chrome-free electrogalvanized carbon steel sheet coated with a chemical-proof baked finish. The design also provides high heat tightness and dust tightness.
How does the energy-saving feature work?
A dedicated program reduces power consumption significantly during operation. Combined with 99-step programming, it lets labs automate long thermal cycles efficiently with repeat, auto start, and auto stop functions.
Can airflow be adjusted on this oven?
Yes. Air velocity is set digitally across 10 stages on the controller, and a front-mounted damper adjusts exhaust position to optimize uniformity for each application.