Features of JSR Muffle Furnace
Programmable Controller-
Programmable Digital PID control with ± 1.0°C resolution; JSR Muffle Furnace
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 JSR Muffle Furnace
Temperature calibration
Auto-tuning function
CA-Type sensor
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. JSR Muffle Furnace
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
Specification:
| Heating | KANTHAL A-1 |
| Temp. Range | Max. 1,000°C |
| Operating Temp. | 800°C |
| Accuracy | ± 3.0°C at 500°C (JSMF-30T) |
| Uniformity | ± 3.0°C at 500°C (JSMF-30T) |
| 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 | JSMF-120T | ||||
| Max. Temperature | Maximum 1,000°C | ||||
| Operating Temp. | 800°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 | |||
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