Max. 1,100°C Electric Muffle Furnace
Ideal for experiments and process needs high temperature up to 1,100°C such as chemical analysis, annealing loss determination, materials testing and ashing processes.
download_catalog_jsmf-xxxh.pdf | 
                    
Specifications
| 
 Heating  | 
 KANTHAL A-1  | 
| 
 Temp. Range  | 
 Max. 1,100°C  | 
| 
 Operating Temp.  | 
 1,000°C  | 
| 
 Accuracy  | 
 ± 3.0°C at 500°C (JSMF-30H)  | 
| 
 Uniformity  | 
 ± 3.0°C at 500°C (JSMF-30H)  | 
| 
 Control  | 
 Programmable Microprocessor PID Control  | 
| 
 
  | 
 3 Pattern Internal Memory  | 
| 
 
  | 
 9 Ramps and 9 Dwells Segments  | 
| 
 Sensor  | 
 CA-Type Sensor  | 
| 
 Safety  | 
 Over-Temperature Cut-Off  | 
| 
 
  | 
 Over Current Cut-Off  | 
| 
 Material  | 
 Body - Epoxy Powder Coated Steel  | 
| 
 
  | 
 Chamber – Ceramic Fiber  | 
| 
 Electric  | 
 220±10% VAC 50/60Hz 1-Phase  | 
| 
 
  | 
 380±10% VAC 50/60Hz 3-Phase 4-Wire  | 
| 
 Plug config.  | 
 CEE 7/7 Schuko or BS 1363 or 30 AMP  | 
Models
| 
 Art No.  | 
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| 
 Max. Temperature  | 
 Maximum 1,100°C  | 
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| 
 Operating Temp.  | 
 1,000°C  | 
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| 
 Accuracy at 500°C  | 
 ± 3°C  | 
 ± 4°C  | 
 ± 5°C  | 
 ± 6°C  | 
 ± 7°C  | 
|
| 
 Uniformity at 500°C  | 
 ± 3°C  | 
 ± 4°C  | 
 ± 5°C  | 
 ± 6°C  | 
 ± 7°C  | 
|
| 
 Heat up time to 500°C  | 
 30 min  | 
 30 min  | 
 30 min  | 
 30 min  | 
 35 min  | 
|
| 
 Chamber Volume  | 
 2.9 L  | 
 4.5 L  | 
 12.0 L  | 
 14.0 L  | 
 27.0 L  | 
|
| 
 Dimensions  | 
 Inner  | 
 130x250x90  | 
 150x300x100  | 
 200x300x200  | 
 250x350x160  | 
 300x300x300  | 
| 
 W x D x H mm  | 
 Outer  | 
 435x480x560  | 
 465x535x580  | 
 525x565x690  | 
 575x605x650  | 
 625x605x790  | 
| 
 Ventilation Chimney  | 
 1  | 
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| 
 Heater Capacity  | 
 1.4 kW  | 
 1.6 kW  | 
 3.3 kW  | 
 4.0 kW  | 
 4.6 kW  | 
|
| 
 Power Rating  | 
 6.5 Amp  | 
 7.4 Amp  | 
 15.2 Amp  | 
 18.3 Amp  | 
 20.2 Amp  | 
|
| 
 Power Plug  | 
 CEE 7/7 Schuko  | 
 30 AMP  | 
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Features
| 
 Programmable Controller  | 
| 
 Programmable Digital PID control with ± 1.0°C resolution 3 Patterns Memory, 9 Ramps and 9 Dwell Segments, Max. 999 Cycles repeatable for each pattern Program Mode / Constant Temp. Mode Pattern Link Function Segment Skip Function Automatic STOP timer Max. 99 min 59 sec Temperature calibration Auto-tuning function CA-Type sensor 
  | 
| 
 Construction  | 
| 
 Heavy duty vacuum molding ceramic fiber insulation designed to supports heavy load, high temperature and repeated use Door inner liner is filled with molded ceramic-fiber for long service life Ventilation damper on top 
  | 
| 
 Performance  | 
| 
 Embedded or exposed Kanthal-A1 heating elements offer maximum heat transfer and thermal uniformity, long service life, protection from harmful materials and mechanical shock Maximum temperature up to 1,100°C 
  | 
| 
 Convenience  | 
| 
 Opening size adjustable ventilation Optional Ceramic Shelf 
  | 
| 
 Safety  | 
| 
 OVER TEMP. CUT-OFF Digital system cut-off heater and AUDIO VISUAL ALARM in case +2°C above set temperature Analog system cut-off heater 10% above set temp. MAX TEMP CUT-OFF heater and AUDIO VISUAL ALARM when +1°C above maximum limit SENSOR DISCONNECTION ALARM OVER CURRENT CUT-OFF : Electrical Leakage Breaker 
  | 
Ordering Information
| 
 Art No.  | 
 Descriptions  | 
 Elec. Req.  | 
 Capacity  | 
 Net Wt.  | 
 Ship Wt.  | 
| 
 JSMF-30H  | 
 Electric Muffle Furnace  | 
 220 VAC 50/60 Hz  | 
 2.9 L  | 
 35 kg  | 
 45 kg  | 
| 
 JSMF-45H  | 
 Electric Muffle Furnace  | 
 220 VAC 50/60 Hz  | 
 4.5 L  | 
 38 kg  | 
 48 kg  | 
| 
 JSMF-120H  | 
 Electric Muffle Furnace  | 
 220 VAC 50/60 Hz  | 
 12.0 L  | 
 54 kg  | 
 62 kg  | 
| 
 JSMF-140H  | 
 Electric Muffle Furnace  | 
 220 VAC 50/60 Hz  | 
 14.0 L  | 
 59 kg  | 
 71 kg  | 
| 
 JSMF-270H  | 
 Electric Muffle Furnace  | 
 220 VAC 50/60 Hz  | 
 27.0 L  | 
 71 kg  | 
 87 kg  | 
Optional Accessories
| 
 Art No.  | 
 Ceramic Shelf  | 
| 
 PHS-E03  | 
 for JSMF-120H  | 
| 
 PHS-E04  | 
 for JSMF-140H  | 
| 
 PHS-E05  | 
 for JSMF-270H  | 


