Ideal for experiments and process needs high temperature up to 1,200°C such as chemical analysis, annealing loss determination, materials testing and ashing processes.
Max. 1,200°C Electric Muffle Furnace
Ideal for experiments and process needs high temperature up to 1,200°C such as chemical analysis, annealing loss determination, materials testing and ashing processes.
Specifications
| Heating | KANTHAL A-1 Exposed |
| Temp. Range | Max. 1,200°C |
| Operating Temp. | 1,100°C |
| Accuracy | ± 3.0°C at 500°C (JSMF-30HT) |
| Uniformity | ± 3.0°C at 500°C (JSMF-30HT) |
| 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 |
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
Performance
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 1,200°C
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
Models
| Art No. | JSMF-30HT | JSMF-45HT | JSMF-120HT | JSMF-140HT | JSMF-270HT | |
| Max. Temperature | Maximum 1,200°C | |||||
| Operating Temp. | 1,100°C | |||||
| 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 | |||||
| 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 | ||||
