Lindberg/Blue M™ 1700 °C Small Chamber Box Furnace

1700C Small Chamber Box Furnace

Our 1700°C Small Chamber Box Furnace is designed for applications which require extremely rapid heat-up rates with 3500 watt models reaching 1700°C . These units are energy efficient and economically priced.



  • Energy efficient design
  • Economical price
  • Fast heat-up recovery rates
  • Cool furnace exterior
  • Accurate temperature measurement
  • Reduces maintenance with element termination and mounting
  • Increased resistance to thermal shock


  • Two popular chamber sizes
  • Moldatherm® hearth plate
  • High volume cooling fans move air between inner and outer shell
  • Long-life type "B" thermocouples with 10' compensated lead wire and polarized plug
  • Molybdenum disilicide elements with unique right angle bend and sidewall mounting
  • Moldatherm® high temperature ceramic fiber insulation with advanced graduated density composition
  • Temperature - 1700°C (3092°F) Maximum
  • Chamber Sizes - 150 Cubic Inches - 552.5 Cubic Inches


  • 1700 Controller, Programmable, with Communications
  • Displays ramp rate, dwell time, program segment and percent power output
  • Advanced self-tuning feature, automatically sets the PID settings for the thermal process
  • Two LED displays simultaneously indicate actual temperature and setpoint temperature
  • High limit overtemperature protection
  • Circuit breaker, power module, transformer, cooling fans and RS232 data port
  • Programmable PID based control, 4 programs of 16 segments (ramps or dwells)

  • Atmosphere inlet and outlet ports
  • Inert atmosphere flowmeters
  • Computer communications software Accessories
  • Option B Overtemperature Control (OTC)
  • Adjustable digital overtemperature control
  • Protects furnace and load in the event of primary control circuit failure
  • Overrides main controller
  • Assumes temperature control, shuts off power if high limit is reached
  • Manual reset required for safety
  • Operates via signal from independent thermocouple

1700°C Small Box Furnace Models
Model Capacity Temperature Range Control Interior Dimensions
D x W x H inches (cm)
Exterior Dimensions
L x W x H inches (cm)
Electrical Plug TypeShipping
Weight lbs. (kg)
51314 2.5L
(0.09 cu. ft.)
500° to 1700°C Independent, choose from table below 5 x 6 x 5
(12.7 x 15.2 x 12.7)
16 x 16 x 14
(40.6 x 40.6 x 35.6)
208/540V, 50/60Hz, 3500W; 14.6A No plug, no cable, requires hardwiring86 (39)
51524 9L
(0.3 cu. ft.)
500° to 1700°C Independent, choose from table below 10 x 8.5 x 6.5
(25.4 x 21.6 x 16.5)
19.5 x 19.5 x 15.8
(49.5 x 49.5 x 40)
208/540V, 50/60Hz, 5000W; 50A No plug, no cable, requires hardwiring 117 (53)
Model ControllerFor Use WithExterior Dimensions
L x W x H inches (cm)
59246-P-B-COM*Prog. w/ OTC & Ethernet Comms. Port BF51314C 

15 x 21 x 10
(38.1 x 53.3 x 25.4) 

208/240V, 50/60Hz; 30A
59256-P-B-COM* Prog. w/ OTC & Ethernet Comms. Port   BF51524C
* Please note: connected furnace requires 2nd thermocouple for OTC (installed when ordered together)

Specifications and product information are subject to change without notice.