Lindberg/Blue M™ Moldatherm™ Box Furnaces
The Lindberg/Blue M™ Moldatherm™ Box Furnaces are a premium solution for industrial and laboratory heating applications. Designed to meet the most rigorous standards, these chamber box furnaces provide exceptional performance with a wide range of chamber sizes. Engineered with advanced insulation and heating element composites, they minimize outer surface temperatures, ensuring operator safety while delivering uniform heat distribution throughout the chamber.
Microprocessor-Based Control Features
- Selectable self-tuning feature establishes optimal control parameters for thermal processes.
- PID (Proportional, Integral, Derivative) control effectively prevents temperature overshoot.
- Convenient main power ON/OFF switch located on the control panel.
- Controlled heat-up rates are designed to eliminate thermal shock to materials.
- Quick heat-up and cool-down capabilities enhance laboratory efficiency.
- Adjustable high-limit overtemperature protection safeguards materials and processes.
- Simultaneous LED display for actual temperature vs. setpoint allows for precise monitoring.
- Temperature display can be switched between degrees Celsius (°C) and degrees Fahrenheit (°F).
Robust Construction
- Double-wall design minimizes exterior surface temperatures, promoting operator safety and energy efficiency.
- Side-hinge door enables easy operation and full chamber access for convenient loading and unloading.
- Long-life Type K thermocouple ensures accurate temperature readings.
- Inert atmosphere exchange through air vent and air inlet features, though some leakage may occur at the door.
- A removable and replaceable Moldatherm hearth plate supports loads and protects against spills.
- Advanced Moldatherm insulation with embedded heating elements offers energy efficiency.
- Safety door switch interrupts power to the heating element when the door is opened, protecting both the heating element and the operator.
Controller Options with Over-Temperature Protection
- A: Digital single segment, single setpoint with one ramp to setpoint.
- B: Digital single program featuring multiple segments for ramp (up and down) and dwell (time hold) temperature control.
Product Specifications
SKU |
Temperature Range |
Power Requirement |
Display |
BF51766A-1 |
100°C to 1100°C |
120V, 60 Hz, 1800 W |
LED Display |
BF51866A-1 |
100°C to 1100°C |
120V, 60 Hz, 1800 W |
LED Display |
BF51848A-1 |
100°C to 1100°C |
120V, 60 Hz, 1800 W |
LED Display |
BF51748A-1 |
100°C to 1100°C |
120V, 60 Hz, 1800 W |
LED Display |
BF51728C-1 |
100°C to 1100°C |
208-240V, 60 Hz, 1800 W |
LED Display |
BF51794C-1 |
100°C to 1100°C |
208-240V, 60 Hz, 1800 W |
LED Display |
BF51866C-1 |
100°C to 1100°C |
208-240V, 60 Hz, 1800 W |
LED Display |
BF51894C-1 |
100°C to 1100°C |
208-240V, 60 Hz, 1800 W |
LED Display |
BF51766C-1 |
100°C to 1100°C |
208-240V, 60 Hz, 1800 W |
LED Display |
BF51848C-1 |
100°C to 1100°C |
208-240V, 60 Hz, 1800 W |
LED Display |
BF51748C-1 |
100°C to 1100°C |
208-240V, 60 Hz, 1800 W |
LED Display |
Additional Information
SKU |
Dimensions |
Warranty |
Certification |
BF51766A-1 |
9.00 in x 6.00 in x 6.00 in |
1 Year |
UL |
BF51866A-1 |
9.00 in x 6.00 in x 6.00 in |
1 Year |
UL |
BF51848A-1 |
20.00 in x 15.00 in x 17.50 in |
1 Year |
UL |
BF51748A-1 |
20.00 in x 15.00 in x 17.50 in |
1 Year |
UL |
BF51728C-1 |
30.00 in x 24.00 in x 28.00 in |
1 Year |
UL |
BF51794C-1 |
35.75 in x 21.00 in x 26.00 in |
1 Year |
UL |
BF51866C-1 |
21.00 in x 17.00 in x 21.50 in |
1 Year |
UL |
BF51894C-1 |
9.00 in x 9.00 in x 14.00 in |
1 Year |
UL |
BF51766C-1 |
9.00 in x 6.00 in x 6.00 in |
1 Year |
UL |
BF51848C-1 |
20.00 in x 15.00 in x 17.25 in |
1 Year |
UL |
BF51748C-1 |
20.00 in x 15.00 in x 17.50 in |
1 Year |
UL |