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-50℃ ~ 120

Temp Control Model

Climate Chamber

-  -40℃ Cool-Down
- Excellent temperature uniformity and accuracy
- Non-dew condensation observation window
- Powerful computer interface function
- Multiple computer interface for operation state
- SD Card installation allows real time recording
- Safety assuracne with C.E conformity

Temp RangeAmbient -70℃ ~ 120℃(Ambient -10℉~248℉) (Low limit -50℃)
Dimension Internal
Dimension External
Weight430 Kg
Capa408 L
Hepa Capa5 KW
Temp Accuracy & Stability±0.1
 Temp Uniformity±0.5
Cool Down Time23℃ ~ -40℃ (73.4℉~-40℉) About 40min
Heating Up Time-40℃ ~ 100℃ (-40℉~212℉) About 40min
Temp ControllerMicroprocessor Programmable Controller Touch Screen Type
Material InternalStainless Steel
 Material ExternalSteel Plate with Powder Heating Coated
 Shelves 2 Supplied (17 Maximum)

 Electric Requirements

230V, 50/60Hz, 1Φ


36.0 A

 Cat. No. 50Hz(60Hz)CH408U2230-50 (CH408U2230-60)

 Electrical Requirements

230V, 50/60Hz, 3Φ

21.0 A

  Cat. No. 50Hz(60Hz)CH408U2230-50-3 (CH408U2230-60-3) 

• Accessory

- Movable stainless wire shelves 2EA

• Option

- Digital recorder
- 2CH Hybrid recorder
- Max temperature 150℃

• Safety Device

- Automatic reset function incoming cut
- Over temp protection
- Electric leakage breaker
- Door open lamp display
- Fan motor over load protection
- Refrigerator over load protection

Climate Chamber_Temp Control Model


A Climate Chamber (Temp Control Model) is used for testing material behaviors under constant temperature conditions.
This unit has a powerful cooling system, interface functions. It also contains a non-dew observation window and
an economic heating up function.

Programmable Controller


- Detachable display and control unit
- Heat and Cool Control Support
- Picture-like quality of the touch interface
- 18bit A / D converter through a high precision control
- 80 patterns, the 1200 segment operating various programs
- DI 16 points, DO 12 + 20(option) points built in
- Synchronous / asynchronous operation mode
- SYNC master controller
- Digital recorder function
- Users screen configuration support
- SD memory card support
- PC Software included for free of charge
- VESA Mounting Support
- Korean, English, Chinese, Japanese, Russian supported

TEMP2500 Drawing





 5.7” TFT-LCD

Screen Resoultion

 640(W) x 480(H)





 Start Page

 Support user`s start page

 User Screen

 16 customized user screen for screen saver

 Mount Method

 Panel mount, VESA mount(MIS-D 75)

Control Mode

 Temp 1CH : Heat and Cool Support 

Max Channel

 1 Channel

Pattern & Segments

 80 pattern / Max 1200 segments , Max 999hour 59Min 59Sec can be set


Material External


 K, J, E, T, R, B, S, L, N, U, W, PL, C,


 Pt100(JIS/IEC), JPt100(JIS)

 Analog Voltage Input

 0.4V~2V DC, 1~5V DC, 0~10V, -10~20 mV  DC,1~100 mV  DC(4~20 mA , 0~20 mA, External Resistance 250Ω, 500Ω)


 Control Output

 1 Channel MV(0~100%) 

 Current Output

 4~20mA DC(Load Resistance : Max 600Ω) 

 Voltage Output

 24V DC(pulse width : Minimum5ms) 

 Transmission Output

 1 Channel (PV, SP, MV) 

 Digital Input Contact Type

 RUN/STOP/HOLD/STEP by DI, Pattern Number, Delay time of detecting DI error, Trouble Input by DI, Available to customize DI error 

 Contact capacity

 Max 12V DC, 10mA 


Digital Output

Relay / C contact

 Normal Open 30V DC 5A, 250V AC 5A Normal Close 30V DC 1, 250V AC 2A 

 Relay /  A contact

 Normal Open 30V DC 3A, 250V AC 3A 

 Open Collector

 ON voltage across contacts at less than 2V, the leakage currentless than 100 ㎂ 

Sampling Time



 ±0.1% of FS ±1 digit 

PID Control

 PID group

 6 group(Zone PID 6 group or Deviation PID 1 group or  Seg PID 6 group) 

 PID type

 Zone PID, Dev PID, Seg PID 



 Flexible to change between RS485/RS232C by Dip switch, Max. 31 nodes. 


 PC Link(Checksum), MODBUS(RTU,ASCII), Sync-Master(CH1,CH2 selectable) 


 Max 115,200 bps, Support Ethernet 

 Data Back-UpObject

 SDCard, MMC Card(FAT32 format) 


 Back-up and restore data of Program Pattern / Parameter Settings, and SP/PV/MV vaule 

 Power Supply Power


 Power Consumption

 22VA Max 

Operating environment




Digital Recorder


- Touch panel 5.7 Inch 640 x 480 TFT-LCD
- Universal input ( Thermocouple, RTD, VDC )
- Trend view mode available
- 80MB internal memory and support SD/SDHC memory card
- RS 485/422 communication ( Modbus, PC-link )

Suffix Code





 Graphic recorder(applied touch panel function) 145(W) x 145(H) mm

Input channel  2

 2 channels


 4 channels


 8 channels


 12 channels 

Number of channels

 2, 4, 8, 12 (Refer to the type configuration)

 Input type

 2 thermoresistors (Pt-100, KPt-100)
 12 thermocouples (K, J, E, T, R, B, S, L, N, U, Wre 5-26, PL-II)
 4 VDC (-10 - 20 mV, 0 - 100 mV, 1 - 5V, 0 - 30 V) 

 Sampling period

 250 ㎳ 

 Current to measure the thermoresistor (RTD)

 About 0.21 ㎃ 

 Input resistor

 Thermocouple : More than 1 ㏁, VDC : More than 1 ㏁

 Allowable wiring resistor

 Thermoresistor : Maximum 100Ω/wire (The RTD is up to 10Ω/wire for the range of -100.00 - .150.00)
 Thermocouple : Less than 200 Ω VDC : Less than 2 ㏀

 Impact of the wiring resistor

 Thermoresistor : ±0.3 °C/10 Ω (The 3 lines have the same wiring resistors)

 Allowable input voltage

 Thermocouple : Less than ±10 V DC, VDC : Less than ±33 V DC 


 ±0.15 % of F.S, ±1 digit (Except the RJC temperature error) ※ Refer to the input table 

 The error in the reference junction compensation (RJC)

 ±2.0 ℃ (0 ~ 50 ℃) 

 Sensor short detection (Burn-out)

 UP-Scale for the short 

Hybrid Recorder


- 50mm thermal transfer method of paper recorder
- Data logger functions for recording without paper
- Supports RS485 communication and dedicated communication port to set or monitor parameters in real-time by PC/PLC
- Multi-input with high accuracy 0.2% level (RTD, TC, Analog)
- 2-channel simultaneous recording in graphic mode and digital mode
- High visibility and easy setting by LCD dot matrix
- Supports various option I/O functions
- Small size(W96×H96×L100 mm), light weight

Record accuracy


 Alarm output

 CH1(AL1, AL2), CH2(AL1, AL2) Relay out put(250 VAC/30 VDC 3 A 1 a)

Alarm output hysteresis 

 ON/OFF interval setting for alarm output: 1 to 999digit variable

 Communication output

 RS485 communication output(Modbus RTU protocol)

 Set method

 Setting by front keys

 Sampling cycle

 500 ms/channel x 2 channels = 1000 ms

 Dielectric strength

 2300 VAC 50/60 Hz for 1 min.(charging terminal of the other polarity) 


 0.75 mm amplitude at frequency of 10 to 55 Hz (for 1 min.) in each of X, Y, Z directions for 1hour

 Relay life cycle

 Mechanical: Over 5,000,000 operations, Electrical: Over 100,000 operations

 Insulation resistance

 Over 100 MΩ (at 500 VDC megger)

 Noise resistance

 Square shaped noise by noise simulator (pulse width 1 ㎲)±2 kV



 Direct thermal line print


 8 dot/mm


 384 dot/Line

 Life cycle

 50 km


 Graphic mode

 • Record speed(recording paper speed): 10, 30, 60, 120, 240, 480, 940 mm/hour
 • Memo cycle: 30 s, 1 m, 5 m, 10 m, 15 m, 30 m, 1 h, 2 h, 3 h, 4 h, 8 h, 16 h, 24 h

 Digital mode

 TEXT mode record cycle: 00 m 05 s to 99 m 59 s


 Thermal Direct Receipt Paper (57 mm x 16 m)

 Paper supply


 Clamshell Type


 Korea, English




 0 to 50℃, storage : -20 to 60 ℃

 Ambient humidity

 35 to 85%RH, storage: 35 to 85%RH



 Unit weight

 Approx. 700g









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