SHEL LAB SMO5CR-2 Cleanroom Oven
Temperature Range
Ambient +20°C to 270°C
Temperature Uniformity
± 5°C at 270°C
Chamber Volume
111.0L (3.9 cu. ft.)
- Watlow PM9 Plus controller with ramp and soak programming for up to 40 steps or 4 files with 10 steps each
- Fully welded stainless steel interior and 300 series stainless steel exterior for cleanroom durability
- High-temperature wrap-around insulation with silicone door gasket for efficient heat retention
- Horizontal airflow design with available Class E11 efficiency particle filter for continuous clean air circulation
- Adjustable perforated stainless steel shelves for flexible sample arrangement
- Independent overtemperature safety control for added protection
- Removable air intake and exhaust ducts for easy cleaning and maintenance
- Nitrogen inlet purge port to minimize external air ingress and contamination risk
- Brushless circulation blower motor for quiet, reliable operation
Equipped with a Watlow PM9 Plus controller, the SHEL LAB SMO5CR-2 Cleanroom Oven supports 40-step ramp and soak programming or 4 files with 10 steps each for complex heating cycles. The advanced PID control system ensures responsive temperature accuracy with minimal overshoot, while an independent overtemperature safety system adds an extra layer of protection. Horizontal airflow continually passes chamber air through a Class E11 efficiency particle filter, maintaining particulate-free conditions for cleanroom compatibility. A nitrogen inlet purge port minimizes external air ingress and reduces contamination risk, ensuring a stable and controlled environment for critical heating processes.
Designed to meet demanding laboratory and industrial requirements, this oven features adjustable air intake and exhaust ducts that can be easily removed for cleaning, a brushless circulation blower motor for dependable air movement, and a robust control panel for straightforward operation. Ideal for applications in medical device manufacturing and electronics production, the SHEL LAB SMO5CR-2 Cleanroom Oven excels in processes such as adhesive curing, polymerization, stent coating, and wafer drying—all while maintaining the cleanliness, consistency, and precision required in controlled environments.
All of our equipment is fully tested to perform at factory specifications before being shipped.
The SHEL LAB SMO5CR-2 Cleanroom Oven includes:
- > 4 x Leveling Feet
- > Power Cord
- > Operator's Manual
- > Full 180 Day Parts and Labor Warranty
SHEL LAB SMO5CR-2 Cleanroom Oven Specifications
| Temperature Range | Ambient +20°C to 270°C |
| Temperature Uniformity |
± 1°C at 80°C
± 2.5°C at 150°C ± 5°C at 270°C |
| Temperature Stability | ± 0.3°C at 150°C |
| Heat Up Times (From Ambient 20°C) |
80°C: 11 Minutes
150°C: 25 Minutes 270°C: 35 Minutes |
| Volume | 111.0L (3.9 cu. ft.) |
| Max. Shelf Load | 50.0 lb. (22.7 kg) |
| Interior Dimensions (W x D x H) | 17.0 x 20.0 x 20.0 in. (43.1 x 50.8 x 50.8 cm) |
| Exterior Dimensions (W x D x H) | 35.0 x 30.0 x 37.6 in. (88.9 x 74.7 x 95.5 cm) |
| Weight | 325.0 lb. (147.0 kg) |
| Electrical Requirements | 220 to 240V AC, 50/60Hz, 12.0A, NEMA L6-20P |
- Verify power supply and PCB outputs are within specified voltage ranges
- Inspect display for any dim or dead pixels, replacing as needed to ensure visibility
- Confirm full functionality and responsiveness of all control buttons
- Examine all internal wiring for frays, cuts, or damage, ensuring secure and reliable connections
- Inspect door seals and gaskets for integrity, replacing any compromised components
- Evaluate door handle and locking mechanism for wear or issues, replacing if performance is impaired
- Inspect and clean internal fan; replace if performance does not meet requirements
- Calibrate set temperature using a NIST-traceable probe for precise accuracy
- Confirm functionality of over-temperature alarm and indicator light
- Verify internal outlet functionality, if applicable, to ensure it meets operational standards
- Inspect internal lighting for full functionality and brightness, if applicable
- Perform a cosmetic inspection to confirm the oven’s exterior and interior meet quality standards
Technician Inspection and Recertification Checklist: Ovens
The Following Checklist Is to Be Performed on All Incoming and Outgoing Pieces of Equipment| Task | Completed? | Remarks? |
| Verify power supply and PCB outputs are within specified voltage ranges | Completed | |
| Inspect display for dim or dead pixels; replace if needed | Completed | |
| Confirm full functionality of all control buttons | Completed | |
| Examine internal wiring for damage; ensure secure connections | Completed | |
| Inspect door seals and gaskets, replacing any compromised components | Completed | |
| Evaluate door handle and locking mechanism, replacing if worn | Completed | |
| Inspect and clean internal fan; replace if performance is insufficient | Completed | |
| Calibrate set temperature using a NIST-traceable probe | Completed | |
| Confirm over-temperature alarm and indicator light functionality | Completed | |
| Verify internal outlet functionality, if applicable | Completed | |
| Inspect internal lighting for full functionality and brightness | Completed | |
| Perform cosmetic inspection to confirm quality standards of exterior and interior | Completed |


Click Here to View the Technical Specs for the SHEL LAB SMO5CR-2 Cleanroom Oven