COVID-19 UPDATE: Lindberg/MPH has been designated an essential business as Critical Manufacturing which requires us to stay open and support critical infrastructure. We are serving customers with a combination of a remote work force and essential on-site employees for manufacturing and service operations. We have implemented strict COVID-19 procedures to ensure the health and safety of all. Please contact us with any questions.

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

1700 Large Chamber Box Furnace

Our 1700°C Large Chamber Box Furnace is energy efficient with fast heat-up recovery rates – all at an economical price.


  • Energy efficient design
  • Economical price
  • Fast heat-up recovery rates
  • Cool furnace exterior
  • Increased resistance to thermal shock
  • Easy replacement with matching resistance values
  • Designed for long life
  • Minimal maintenance
  • Easy access side-swing door protects from heat surge


  • High volume cooling fans move air between inner and outer chamber
  • Solid-state power module with ammeter, circuit breaker, transformer and front panel indicator lights
  • Long-life type "B" thermocouples
  • Ceramic fiber insulation
  • Dense load capability
  • Designed for long life
  • Unique roof design
  • Side-wall-mounted molybdenum disilicide heating elements
  • Temperature: 1700ºC (3092ºF) Maximum
  • Chamber Sizes: 1.95 Cu. Feet - 6.75 Cubic. Feet


  • Digital, Single Setpoint Controller
  • Microprocessor-based PID control (proportional, integral, derivative)
  • Adjustable high limit overtemperature protection
  • Simultaneous LED display of actual temperature vs. setpoint
  • May be configured to display temperature in either C or F (C standard)


  • Built-in temperature control console options
  • Programmable controller (Option P)
  • Flexibility of ramping to multiple setpoint levels
  • Holding for variable time periods at those levels
  • Programmable Temperature Controller
  • Microprocessor-based PID control (proportional, integral, derivative) prevents overshoot
  • Simultaneous LED display of actual temperature vs. setpoint
  • May be configured to display temperature in either C or F (C standard)
  • 4 program patterns, 16 segments (ramps or dwells)
    Programmable Controller (Option P4)
  • Temperature controller provides four 16 programmable segments consisting of ramps (up or down) or dwells (timed holds)
    Excess Temperature Protection (Option B)
  • Provides positive protection of both furnace and load in event of failure in the primary control circuit
    Redundant circuit includes separate digital instrument with manual reset push-button, magnetic contactor and independent thermocouple
    Digital Communication Kits (Option COM)
  • Allows modification and interrogation of all instrument control and configuration parameters from a remote computer
  • SPECVIEW® data acquisition software is designed to used with personal computers kits are available to interface with RS232 or RS422/485 communication ports
  • Inert atmosphere flowmeter
Model Chamber Dimensions
W x H x D in. (cm)
Overall Dimensions
W x H x D in. (cm)
Wattage Shipping Weight lbs. (kg)
51-MD-151515-1700C 15 x 15 x 15
(38.1 x 38.1 x 38.1)
33 x 30 x 37
(83.8 x 76.2 x 94)
11,000 460
51-MD-181818-1700C 18 x 18 x 18
(45.7 x 45.7 x 45.7)
40.5 x 37 x 51
(101.6 x 94 x 129.5)
12,400 1,110
51-MD-182418-1700C 18 x 24 x 18
(45.7 x 61 x 45.7)
40.5 x 43 x 51
(101.6 x 109.2 x 129.5)
20,000 1,400
51-MD-183618-1700C 18 x 36 x 18
(45.7 x 91.4 x 45.7)
40.5 x 59 x 100
(102.9 x 149.9 x 254)
30,000 1,800
Specifications and product information are subject to change without notice.