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

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

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

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

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

Art No.

Descriptions

Elec. Req.

Capacity

Net Wt.

Ship Wt.

JSMF-30HT

Electric Muffle Furnace

220 VAC 50/60 Hz

2.9 L

35 kg

45 kg

JSMF-45HT

Electric Muffle Furnace

220 VAC 50/60 Hz

4.5 L

38 kg

48 kg

JSMF-120HT

Electric Muffle Furnace

220 VAC 50/60 Hz

12.0 L

54 kg

62 kg

JSMF-140HT

Electric Muffle Furnace

220 VAC 50/60 Hz

14.0 L

59 kg

71 kg

JSMF-270HT

Electric Muffle Furnace

220 VAC 50/60 Hz

27.0 L

71 kg

87 kg

Art No.

Ceramic Shelf

PHS-E03

for JSMF-120HT

PHS-E04

for JSMF-140HT

PHS-E05

for JSMF-270HT