Description
Electric Muffle Furnace Max. temperature 1100°C Model: JSMF-140H JSR Korea
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.
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 |
Model
| Art No. | JSMF-140H | |
| Max. Temperature | Maximum 1,100°C | |
| Operating Temp. | 1,000°C | |
| Accuracy at 500°C | ± 6°C | |
| Uniformity at 500°C | ± 6°C | |
| Heat up time to 500°C | 30 min | |
| Chamber Volume | 14.0 L | |
| Dimensions | Inner | 250x350x160 |
| W x D x H mm | Outer | 575x605x650 |
| Ventilation Chimney | 1 | |
| Heater Capacity | 4.0 kW | |
| Power Rating | 18.3 Amp | |
| Power Plug | 30 AMP | |
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-140H | Electric Muffle Furnace | 220 VAC 50/60 Hz | 14.0 L | 59 kg | 71 kg |
Optional Accessories
| Art No. | Ceramic Shelf |
| PHS-E03 | for JSMF-120H |
| PHS-E04 | for JSMF-140H |
| PHS-E05 | for JSMF-270H |
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