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300 N 26th Avenue, PO Box 625, Cornelius, OR 97113

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4001 East Plano Parkway, Suite 200 Plano, TX 75074


TFO-5 Forced Air Lab Oven


Part Id: CTF523

Benchtop oven ideal for drying, curing, and baking in laboratory or industrial environments.

Also available in 220 VOLTS.

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Product Description

The redesigned Cascade TEK Model TFO-5 benchtop forced air oven is designed to meet both manufacturing and laboratory requirements.

Important Standard Oven Features

• Programmable Watlow PM9 Plus ramp and soak controller can store and execute different drying profiles
• Integrated Over Temperature (OTL) with digital set-point to provide additional temp limit control
• Analog Output
• Rear access port allows for feedthrough, power cable connections into the oven
• Adjustable shelves included
• Ovens are in stock and ready to ship
• Made in the USA with a 2-year warranty

Customized to Meet Your Specific Application

Cascade TEK understands that every requirement is unique. Ask about modifying our ovens to meet your exact requirements. Popular modifications include:

• Upgrade to Watlow F4T Touchscreen Controller with integrated Datalogging capabilities
• Additional Serial communication capabilities including Modbus® RTU, EtherNet/IP™, Modbus® TCP, PROFIBUS DP,
DeviceNet™ and J1939 CAN bus
• Additional access ports for feedthrough and power connections
• Additional shelves or custom racks to maximize oven capacity
• Also available in 220V configurations
• NIST traceable calibrations
• Factory Acceptance Testing (FAT)
• Chart recorders

See our list of forced air ovens accessories for more options

• Before 2024 upgrade to Watlow PM9 Plus unit controllers from the discontinued Watlow EZ Controllers product manual are located on our resources page

Product Specifications

Temperature Range

20°C above ambient to 306°C

Temperature Uniformity


Heat-Up Time

28 minutes to 150ºC

Recovery after Door Opening (30 Sec.)

4 minutes to 150ºC


4.9 cu.ft. (138.0 liters)

Interior Dimensions (W x D x H)

21.0" x 19.4" x 20.7" (533 x 494 x 527mm)

Exterior Dimensions (W x D x H)

31.4" x 28.1" x 38.8", (798 x 714 x 986mm)

Unit Weight

208 lb (94.3kg)

Shipping Weight

258 lb (117kg)


2 standard, 9 maximum

Access Port

1.75" Rear




50/60Hz, AC, 1Ø

Safety Certifications

TÜV SÜD America: Canada CSA 61010-1, USA UL 61010-1, EU EN 61010-1, CE


2-Year Limited Warranty