1、 Model and specifications:

1Model:GDKB-series (Width x Height x Depth)

2Studio size（mm）：GDKB-100 400×500×500

GDKB-150 500×600×500

GDKB-225 600×750×500

GDKB-408 800×850×600

GDKB-800 1000×1000×800

GDKB-010 1000×1000×1000

3Temperature range:-25℃~150℃You can also choose according to customer needs（-40、-50℃~150℃, etc.)

4、Temperature fluctuation: ±0.5℃

5Temperature uniformity:±2℃

6Humidity range:20~98%R.H(Refer to the temperature and humidity controllable range shown in the following figure)

7Humidity uniformity:± 3% R.H (when unloaded) (when humidity>75% RH)

± 5% R.H (unloaded) (humidity ≤ 75% RH)

8Temperature and humidity control range

9Temperature change rate: 3-5 ℃ optional

10Temperature change rate range: -20 ℃~70℃

2、 Structure and Material

1Inner box material:SUS3042BAdvanced stainless steel plate;

2Outer box material: Cold rolled steel plate electrostatically sprayed, with a color of blue and white;

3Insulation material: ultra-fine glass insulation cotton, insulation layer thickness of 100mm;

4Heater: Special stainless steel finned radiator; Five year lifespan guarantee.

5、Humidifier: Surface evaporation method, specially designedWTypeUType electric heater, quality assurance, lifetime free replacement.SUS3042BHigh grade stainless steel cylinder body.

3、 Circular system

1、XM1/2HPSingle-phase asynchronous motor

2Multi wing alloy centrifugal wind turbine

3Air circulation method: single cycle

4、 Temperature and humidity control system

1Temperature and humidity controller: TEMI300 programmable controller imported from South Korea, with LCD display and direct reading of temperature and humidity, making it more convenient to use.The instrument can also use a temperature and humidity controller with a Chinese touch screen imported from South Korea.

2Control mode: fixed value/programming

3Temperature controller specifications: Accuracy: high and low temperature ±0.1%；

Resolution: ±0.01℃.

Humidity: ±1~2％R.H

4Temperature measuring body: PT100 test sensor；

5Water level control: Taiwan imported electronic liquid level controller, electronic automatic water replenishment;

6Water storage device: built-in fixed stainless steel water tank for water supply; Activated carbon water filtration ensures the quality of water supply.

7Water supply method: pump control, solenoid valve control.

8Timer control: The test time can be set arbitrarily, and the machine will automatically shut down after the test is completed.

5、 Refrigeration and dehumidification system

1Compressor: The original French "Taikang" fully enclosed refrigeration compressor, each of which is monitored item by item through the European Taikang computer network, with two-stage refrigeration and cascade refrigeration compressor units.

2Refrigerant:R-404A、R-23

3Condenser: air-cooled fin type, sleeve type condenser, professionally designed and configured.

4Evaporator: finned multi-stage cooling for more stable cooling.

5Other attachments: Danish made desiccant Original packaging“fenshen”solenoid valve

6The refrigeration system can also choose water-cooled compressor units.

6、 Safety protection device, buzzer sound control reminder

1Water shortage alarm protection

2Overtemperature alarm protection device (mechanical and electronic dual protection)

3、Quick fuse

4Power leakage circuit breaker

5、Compressor high pressure protection

6Compressor overcurrent protection

7、 Power supply: AC380V±10%50Hz

Power:10-50KW

8、 Attachment:

1Stainless steel sample holder1Only;

2Test cable outletΦ50mmhole1Only;

3Hollow coated tempered glass observation window with built-in lighting device.