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Larger Bench-Top High Temperature Muffle Furnace, 10 X 10X 12
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Larger Bench-Top High Temperature Muffle Furnace, 10 x 10x 12" (19L) up to 1700C

JZ-B1700-III is bench-top high temperature muffle furnace made by JOZO The furnace consists of high quality alumina fiber brick and MoSi2 heating elements with chamber of 10"x10"x12", and can be used up to 1600 C (2912 F). It is an ideal tool for materials annealing and sintering in your research laboratory.




Furnace construction

Double shell steel case with cooling fan to keep outside case cool
High purity alumina fiber insulation for max. energy saving

 Inside Chamber Size
 & material

250x 250x 300 mm (10 x 10 x 12 inch),  19 Liter
Energy saving 1800 grade fibrous alumina insulation
High purity Al2O3 coating

 Standard Working

1600°C or 2912° F  (continuous)

Maximum Working Temperature in different atmosphere

1700°C (3092°F) in air <3 hours
1650°C (3002°F) in N2  
1170°C ~ 1450°C (2138°F ~ 2642°F) in H2


Temperature Control

PID automatic control via SCR (Silicon Controlled Rectifier) power control, e.g. current limiting phase angle fired the resistor with 31programmable segments.

Heating Rate

0~10°C / min (suggestion = 5°C)

Temperature Accuracy

 +/- 1° C

Temperature Uniformity

+/- 5°C over 120 mm (5") @ 1700°C
 +/- 2°C over 80 mm (3") @ 1700°C

Heating Element

1800 grade MoSi2 (30 x 420mm)


B Type  (Pt-Rh to Pt-Rh) with Alumina tube 

Working Voltage

AC 208V-240V single phase, 50/60 Hz (50A air breaker required)

Max. Power


Outside Size

600 x 780 x 620 mm (24 x 31 x 24.5 inch)

Net Weight



One year manufacture limited warranty and free replace all defective parts (not including spare parts).

Shipping Dimension

34" x 32" x 53"

Shipping Weight  






Super MoSi2 Heating Elements (30 x 420mm), 8 pcs installed in furnace

8 pcs


B-Type Pt-Rh to Pt-Rh Thermocouples with Alumina Protection Tube

 1 set


 Al2O3 Furnace Door Block

 1 pcs