Heating

Forced Air Convection

Cooling

CFC Free Air Cooled Compressor

Humidifier

Water Boiling Humidifier

Temp. Range

+ 10°C ~ 70°C

Accuracy

± 0.3°C at 20.0°C, 60% RH

Uniformity

± 1.0°C at 20.0°C, 60% RH

Temp. Sensor

Class A Pt-100 Ω Sensor

Humidity Range

30 ~ 85% RH

Accuracy

± 3.0 % RH at 20.0°C, 60% RH

Uniformity

± 6.0 % RH at 20.0°C, 60% RH

Humidity Sensor

Electronic Sensor

Illumination

Fluorescent lamp on/off for observation

Basic Controller

JSC-4CP Programmable Controller

    Programmable PID Control

    11 Segment 999 Cycle Repeat

Optional Controller 1

JSC-2500 TFT-LCD Touch Screen (Art no. OEC-006)

Optinal Controller 2 

JSC-1500 TFT-LCD Touch Screen (Art no. OEC-007)

Safety

Over-Temperature Cut-Off

Over Current Cut-Off

Low Water Level Cut-Off

Material

Body : Epoxy Powder Coated Steel

Chamber : Stainless Steel 304

Double Layer Vacuum Glass Observation Window

Including PVC Coated Wire Shelf

Electric

220±10% VAC 50/60Hz 1-Phase

Plug Config.

30 AMP or 50AMP

Art No.

JSDS-300C

JSDS-420C

JSDS-960C

Chamber Volume (Capacity)

300 L

432 L

864 L

Dimensions      

Inner

500 x 500 x 1200

600 x 600 x 1200

1200 x 600 x 1200

W x D x H mm  

Outer

690 x 835 x 1985

790 x 935 x 1985

1390 x 935 x 1985

Temperature

Range

+10°C ~ 70°C w/o Humidification

Accuracy

± 0.3°C at 20.0°C, 60% RH

Uniformity

± 1.0°C at 20.0°C, 60% RH

Humidity

Range

30 ~ 85% RH

Accuracy

± 3.0 % RH at 20.0°C 60% RH

Uniformity

± 6.0 % RH at 20.0°C 60% RH

Illumination

Type

Fluorescent lamp on/off for observation

Lamp

3 x 36W FPL

3 x 36W FPL

4 x 36W FPL

Controller

Programmable PID Control 11 segments 999 cycle repeatable

Sensors

Temp

Class A Pt-100 Ω Sensor

Humidity

Electronic Humidity Sensor

Number of shelves/Max.

3 / 35

3 / 35

6 / 35

Heater Capacity

3.1 kW

3.5 kW

6.0 kW

Refrigeration System

CFC-Free Air Cooled Hermetically Sealed Compressor

Electric Requirement

220VAC 50/60Hz 1P

Power Rating

19 Amp

21 Amp

34 Amp

Power Plug

30 AMP

30 AMP

50 AMP

High precision Digital PID Microprocessor controls temperature,

humidity and lighting in one integrated unit with easy to use

4-line back-light LCD display interface

Constant temperature, humidity and lighting operation with automatic OFF timer

Programmable operation capability of various climatic conditions up to

11 Segments 999 cycles or unlimited repeating operation of temperature,

humidity and lighting with time duration

Calibration and auto-tuning function

Class A Pt-100 Ω temperature sensor

Precision electronic humidity sensor

Automatic defrost cycle 

Resolution 640x480

64MB Internal Memory

stores up to 90 days

of continuous temperature

and humidity data

at a precise 1-second

sampling interval

Resolution 640x480

64MB Internal Memory

stores up to 90 days

of continuous temperature

and humidity data

at a precise 1-second

sampling interval

SD/SDHC card(FAT32)

Logging function:

Program pattern/Parameter can be

backup and restored,

PV/SP can be stored.

SD/SDHC card(FAT32) 2GB

Logging function:

Program pattern/Parameter can be

backup and restored,

PV/SP can be stored.

120 Patterns/1200 Segments

Segment time: 

Max. 999hours 59minutes 59seconds, 

Up/Down slope rate, Wait, 

Operating start code, 

Pattern name, Power stop mode,

PT end mode

Pattern/Segment repeat operation

9 PID groups

(6 PID groups for TEMP.· HUMI.

+ 3 PID groups for TEMP. only)

120 Patterns/1200 Segments

Segment time:

Max. 999hours 59minutes 59seconds,

Up/Down slope rate, Wait,

Operating start code,

Pattern name, Power stop mode,

PT end mode

Pattern/Segment repeat operation

9 PID groups

(6 PID groups for TEMP.· HUMI.

+ 3 PID groups for TEMP. only)

Real-Time Monitoring:

PV, SV, and MV

monitoring for each channel

via intuitive trend graphs.

Secure, automated data

recording to the built-in

internal memory.

Recorded data can be

transfer to SD card

manually

SD Card Adapter:

Backs up trend logs and setup

parameters from internal

memory directly to an SD card.

File-based data storage for

streamlined management of

operation records and system

settings.

Real-Time Monitoring:

PV, SV, and MV

monitoring for each channel

via intuitive trend graphs.

Secure, automated data

recording to the built-in

internal memory.

Recorded data

automatically transferred

to SD Card

SD Card Adapter:

Backs up trend logs and setup

parameters from internal

memory directly to an SD card.

File-based data storage for

streamlined management of

operation records and system

settings.

On-Screen Trend Graph Display:

Real-time trend graphing and

instant on-screen replay of

historical data files stored

in the internal memory.

Instant recall of saved

program patterns.

Effortless program

upload/download

via seamless PC connectivity.

Instant recall of saved

program patterns.

Effortless program

upload/download

via seamless PC connectivity.

RS232C

RS485 Max. 31 nodes.

Max. 115,200 bps

Ethernet(TCP/IP)

RS232C

RS485 Max. 31 nodes.

Max. 115,200 bps

Ethernet(TCP/IP)

Effectively control and

monitoring devices 

Effectively control and

monitoring devices 

Construction

Durable epoxy powder coated metallic casing

Corrosion resistant Stainless Steel 304 chamber

Durable Stainless Steel 304 Sheath Heater and Copper-Aluminum fin evaporator

Removable and height adjustable shelf

Built-in humidifier and automatic water supply

Double layer vacuum tempered safety glass side wall on light bank

Tempered Safety inner glass door

Performance

Forced air circulation of controlled temperature and humidity to achieve excellent thermal uniformity

Durable Stainless Steel 304 Sheath Heater and copper-aluminum finned evaporator

Temperature control within ± 0.1°C resolution

Humidity control within ±1.0% RH resolution

Separate heating and cooling compartment prevents contamination and maintenance free

Cooling system with hermetically sealed compressor

Convenience

Outer door with self adhesive magnetic packing

Inner glass door with air tight gasket for easy observation of sample during experiment.

Removable and height adjustable shelf by 25mm spacing

Easy to access Light Bank System for convenient maintenance

Corrosion resistant Stainless Steel 304 (ASTM 304) chamber

Auto-defrost system, user settable interval and time

Built-in casters for easy transport

Safety

DUAL 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

OVER COOLING. CUT-OFF

    Digital system automatically cut-off compressor in case -3°C below set temperature

SENSOR DISCONNECTION ALARM

LOW WATER LEVEL ALARM AND CUT-OFF

HUMIDIFIER DRY-BURN PROTECTION

OVER CURRENT CUT-OFF : Electric Leakage Breaker

Art No.

Descriptions

Elec. Req.

Capacity

Net Wt.

Ship Wt.

JSDS-300C

Drug Stability Chamber

220 VAC 50/60 Hz

300 L

185 kg

313 kg

JSDS-420C

Drug Stability Chamber

220 VAC 50/60 Hz

432 L

220 kg

368 kg

JSDS-960C

Drug Stability Chamber

220 VAC 50/60 Hz

864 L

380 kg

550 kg

Art No.

Descriptions

OEC-006

JSC-2500 Touch Screen Controller

OER-007

JSC-1500 Touch Screen Controller

OER-010

6-Channel Chart Recorder

Art No.

PVC Coated Wire Shelf

PHS-C05

for JSDS-300C       W470 x D480 mm

PHS-C13

for JSDS-420C      W570 x D580 mm

PHS-C15

for JSDS-960C      W570 x D545 mm