Heating

Forced Air Convection

Refrigeration

CFC Free air cooled hermetically sealed compressor

Temp. Range        

+0 ^oC ~ 70 ^oC

Accuracy

± 0.2 ^oC at 20.0 ^oC

Uniformity

± 0.5 ^oC at 20.0 ^oC

Controller

JIC-CON 5th Generation Digital PID Temperature Controller

10 Step Temperature Programming Capability, 1 ~ 999 times repeatable [ JSBI-250DCP, JSBI-250DCPL ]

Light ON/OFF Program on each program step for Day-Night simulation [ JSBI-250DCPL ]

3 Group Zone PID Temperature Control Algorithm

3-Point Temperature Calibration

1-Point Temperature Offset Calibration

Sensor

Class A Pt-100 Ω Sensor

Safety

Over-Temperature Cut-Off

Over-Cooling Cut-Off

Over Current Cut-Off

Material

Body - Epoxy Powder Coated Steel

Chamber – Stainless Steel 304

Inner Door – 5 mm thick Tempered Safety Glass

including PVC coated wire shelf

optional perforated stainless steel shelf

Electrical Data

220±10% VAC 50/60Hz 1-Phase

Plug config.

CEE 7/7 Schuko or BS 1363

Performance

• Control Temperature Range from +0℃ to +70℃

• Forced air circulation for excellent thermal accuracy and uniformity

• Aero-dynamic chamber designed with circulation blower to achieve superior thermal uniformity

• Separate heating compartment located on back wall for contamination free and maintenance free

• Air cooled refrigeration system with hermetically sealed compressor

Controller

• DIGITAL MICROPROCESSOR PID TEMPERATURE CONTROLLER

      Integrated Digital Microprocessor Control System

• GRAPHIC LCD DISPLAY

     Back Light Graphic LCD Display provides user-friendly operating information

• UV COATED POLYCARBONATE TOUCH PANEL

     Equipped with Capacitive LED Lighting Touch Button provides sensitive touching operation and durability

• ENCODER TYPE JOG DIAL

     Push to Start and Stop, Rotary turn to change values provides easy and simple user interface

• 0.1 ^oC CONTROL RESOLUTION

• 10 Step Programming Capability, 1 ~ 999 times repeatable [ JSBI-250DCP, JSBI-250DCPL ]

• Light ON/OFF Program on each program step for Day-Night simulation [ JSBI-250DCPL ]

• Auto-Stop Timer   1 min ~ 99 hour 59 min and alarm

• Auto-Start Timer  1 min ~ 99 hour 59 min and alarm

• Temperature and Timer Memory Function in frequent use

• 3-ZONE PID ALGORITHM

• 3-POINT CALIBRATION

• 1-POINT OFFSET CALIBRATION

• POWER and TIMER RESTORE FUNCTION in case electric power outage

• CLASS A PT-100 Ω Sensor

• Delay starter to protect compressor.

• RS-232C PC COMMUNICATION INTERFACE [OPTION]

Construction

• Durable epoxy powder coated metallic casing

• Corrosion resistant Stainless Steel 304 chamber with seamless round cornered edge allows easy cleaning and prevent leakage

• Tempered safety inner glass door for easy observation of samples

Convenience

• Outer door with self-adhesive magnetic packing

• Inner glass door with high density silicone gasket and air-tight door lock

• Removable and height adjustable shelf by 25mm spacing

Safety

• PT SENSOR SHORT OR DISCONNECTION AUDIO VISUAL ALARM

• DUAL OVER TEMPERATURE CUT-OFF BY CONTROLLER AND INDEPENDENT THERMOSTAT

     Controller cut-off heater, compressor and AUDIO VISUAL ALARMS

     ALARM HIGH : +5 ^oC above set temp.

     ALARM LOW : -5 ^oC below set temp.

     Independent analog thermostat cut-off heater above set temperature

• DOOR OPEN AUDIO VISUAL ALARM

• OVER CURRENT CUT-OFF : Electric Circuit Breaker

JSBI-250DC

JSBI-250DCP

JSBI-250DCPL

Dimension Data

Chamber Volume

250 Liters x 2 chambers

Inner Dims. (W x D x H mm)

500 x 500 x 1000 x 2 chambers

Outer Dims. (W x D x H mm)

1365 x 825 x 1760

Inner Glass Door (W x H mm)

561 x 1077

No. of Shelf Positions

36 ea by 25mm spacing / chamber

No. of Shelf included

6 ea

Performance Data

Heating System

Forced Air Convection

Cooling System

2 ea x CFC Free Hermetically Sealed Air Cooled Compressor

Temp. Range            

+0 ^oC ~ +70 ^oC

Accuracy at +20.0 ^oC

±0.2 ^oC

Uniformity at +20.0 ^oC

±0.5 ^oC

Lamp Type, Length

n/a

n/a

LED 570 mm

Lamp Configuration

n/a

n/a

15 watt x 5 ea / chamber

Controller

Processor

Digital Microprocessor PID Temperature Controller

Display

Back Light Graphic LCD Display

Panel

UV Coated Polycarbonate Solid Touch Panel