






Nabertherm Electrically Heated Ovens (TR Series) 300 °C
The Nabertherm Forced Convection Oven (TR Series) is the “Made in Germany” solution for drying, sterilizing, and warm storing up to 300 °C. Its horizontal forced air circulation provides excellent temperature uniformity (better than +/- 5 °C). Features a stainless steel interior and a wide range of models (60L to 1050L).
The Nabertherm Forced Convection Oven (TR Series) is the “Made in Germany” standard for high-performance drying, sterilizing, and warm storing in any laboratory. With a maximum temperature of 300 °C, these ovens are engineered for reliability and precision. Their **horizontal forced air circulation** provides exceptional temperature uniformity (better than +/- 5 °C), ensuring your samples are heated evenly and consistently.
The housing is made of textured stainless steel, and the chamber is built with high-quality, easy-to-clean 304 (1.4301) stainless steel. We offer a wide range of models, from the 60-liter tabletop unit to the 1050-liter floor-standing model, with short delivery times available for standard models.
Standard Equipment:
- “Made in Germany” Quality: Engineered for drying, sterilizing, and warm storing.
- Max Temperature: 300 °C (Working range from +20 °C above room temp).
- High Uniformity: Horizontal forced air circulation provides uniformity better than +/- 5 °C.
- Stainless Steel Interior: Chamber made of 1.4301 (304) stainless steel, rust-resistant and easy to clean.
- Removable Grids: Includes multiple removable grids for charging in layers (see table for quantity).
- Robust Doors: Large swing door (TR 60-TR 450) or double swing doors (TR 420, TR 800, TR 1050) with quick release.
- RCF-Free Insulation: Exclusive use of high-quality insulation materials without categorization (non-carcinogenic).
- Venting System: Infinitely adjustable exhaust flap on the rear wall.
- Standard Controller: Equipped with the R8 controller.
- Quiet Operation: Uses solid-state relays for low-noise heating.
- Data & Software: Includes NTLog Basic for USB data recording, plus freeware NTEdit (Excel) and NTGraph for PC, and the MyNabertherm App for mobile monitoring.
- Mobile Models: TR 800 and TR 1050 come standard with transport castors.
Upgrade your Nabertherm Forced Convection Oven to meet advanced process or industry-specific quality standards like AMS2750H or FDA.
Available Options & Accessories:
- Over-Temperature Limiter: A critical safety feature (thermal protection class 2) with an adjustable cutout temperature to protect the oven and your valuable load.
- Adjustable Fan Speed: Infinitely variable fan speed control for processes with very light or delicate samples.
- Observation Window: A window in the door for observing the charge.
- Advanced Process Control:
- AMS/FDA Compliance: Upgrades available to meet the stringent quality requirements of AMS2750H or FDA.
- VCD Software: For comprehensive, PC-based process control, monitoring, and documentation.
- Chamber Modifications:
- Additional Grids: Extra removeable grids and support rails.
- Side Inlet: A port for inserting external instruments or samples.
- Fresh-Air Filter: Reduces dust inside the furnace chamber.
- Electrical Rotary Device: A sample holder for rotating the charge (Tmax 200 °C).
- Transport Castors: Available for models TR 240 – TR 450.
Related Products:
These ovens are part of our complete range of Nabertherm laboratory products. For ashing processes, see our Muffle Furnaces.
The Nabertherm TR Series is available in 7 models, from 60L tabletop units to 1050L floor-standing ovens. All models feature a Tmax of 300 °C and high-performance forced air circulation.
| Model | Tmax (°C) | Inner (w x d x h) mm | Volume (L) | Outer (W x D x H) mm | Load (kW) | Electrical | Weight (kg) | Time to Tmax (min) | Grids (Incl.) | Grids (Max) | Max Load (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TR 60 | 300 | 450 x 400 x 350 | 60 | 700 x 670 x 720 | 3.3 | 1-Phase | 90 | 25 | 1 | 4 | 120 |
| TR 120 | 300 | 650 x 400 x 500 | 120 | 900 x 670 x 870 | 3.3 | 1-Phase | 120 | 45 | 2 | 7 | 150 |
| TR 240 | 300 | 750 x 560 x 600 | 240 | 1000 x 840 x 980 | 3.3 | 1-Phase | 165 | 60 | 2 | 8 | 150 |
| TR 420 | 300 | 1300 x 560 x 600 | 420 | 1550 x 910 x 990 | 6.7 | 3-Phase | 250 | 60 | 2 | 8 | 200 |
| TR 450 | 300 | 750 x 560 x 1100 | 450 | 1000 x 880 x 1480 | 6.7 | 3-Phase | 235 | 60 | 3 | 15 | 180 |
| TR 800 | 300 | 1200 x 690 x 1000 | 800 | 1470 x 1070 x 1520 | 6.7 | 3-Phase | 360 | 80 | 3 | 10 | 250 |
| TR 1050 | 300 | 1200 x 690 x 1400 | 1050 | 1470 x 1070 x 1920 | 10.0 | 3-Phase | 450 | 80 | 4 | 14 | 250 |
Note: Max load per grid is 30 kg. Time to Tmax is in an empty, closed oven. Outer dimensions may vary with options.