1. Main technical indicators

1. Standard inner size: W400 mm*H500 mm*D400 mm;

2. Standard outer dimensions:

3. Temperature range: -40℃-150℃

4. Humidity range: 20%-98%RH: (see the temperature and humidity range diagram for details) (20% humidity can be done when the temperature is higher than 30 °C)

5. Temperature analysis accuracy: ±0.01℃

6. Temperature fluctuation: ≤±0.3℃

7. Temperature deviation: ≤±2.0℃

8. Humidity deviation: ±3%RH;

9. Heating time: within 45 minutes at room temperature∽+150℃;

10. Cooling time: room temperature - -40℃ within 60 minutes;

※ The rate of temperature change is the average rate of change in air temperature, not the rate of change in product temperature.

11. This equipment cannot place items containing flammable, explosive or volatile or corrosive gases for testing or storage.

Note: The above indicators are all values measured at room temperature of +25°C and no sample. The calculation method is determined by referring to GB5170.2 and GB5170.5.

2. Box structure and material:

1.Housing material: stainless steel plate

2.Inner box material: SUS#304 heat-resistant and cold-resistant stainless steel plate.; plate thickness 1.0 mm, reinforced bottom plate

3.Insulation material: rigid polyurethane foam + glass fiber;

4.Two sets of laboratory product test racks

3、refrigeration system:

1. Freezing method Mechanical freezing method

2. Compressor France Taikang Compressor

3. Refrigerant R57 Environmentally friendly refrigerant

4. Condenser Inlet condenser

5. Evaporator Slope FIN-TUBE Evaporator

6. Solenoid valve Saginomiya

7. Copper tube Internal spiral K-TYPE refrigerant copper tube

8. Electric Heater High Efficiency Heating Electric Heater

9. Operation Each temperature range uses different refrigerators to operate, which can save power consumption and increase lifespan

4、Heating system:

1.Heater: finned nickel-chromium alloy electric heating tube

2. Heater control mode: non-contact equal period pulse width modulation, SSR

5、humidification system:

1.The micro-motion humidification system is adopted in the electronic parallel position, and three imported magnetic reed switches are attached, which can reduce the wrong action caused by the electronic type.

2.The humidification cylinder is made of stainless steel,

6、Air supply circulation system:

1.Multi-blade centrifugal circulating fan, reinforced shaft + high and low temperature resistant rotating blades made of aluminum alloy to achieve forced convection.

2.FLOW THROW air supply mode; horizontal diffusion vertical heat exchange arc circulation

7、controller:

Color LCD touch controller, Chinese and English conversion；

1Controller Specifications:

Accuracy: Temperature ±0.1 Humidity ±1% R.H.；

Resolution: temperature 0.1℃ or humidity 0.1%R.H.

Temperature slope: 0.1～9.9℃ can be set

Humidity slope: 00～99%(RH) can be set

With upper and lower limit standby and alarm functions

Two temperature and humidity input signal options: PT 100Ω or mv two options

Temperature and humidity conversion output: 10mv/1℃, 10mv/1%RH

9 groups of P.I.D control parameter setting,P.I.D automatic calculation

Automatic dry and wet bulb correction

2.Screen display function:

The screen talkback type, no key input, screen directly touch options

Temperature and humidity setting (SV) and actual (PV) values are directly displayed

Can display the current execution program number, segment, remaining time and cycle times

Run the cumulative time function

Temperature and humidity program set value is displayed by graph curve, with real-time display program curve execution function

With a separate program editing screen, each page can input 5 times temperature, humidity, time

Fixed point or program action status display

Chinese display, the screen can be backlit adjustment

The screen display protection function can be set by timing,TIMER or manual shutdown

3.Program capacity and control function:

Number of programs available: Max. 120

Available memory capacity:1200SEGMENTS

Repeatable command execution: Each command can be executed for up to 999 times

The production of the program adopts talkative type, with editing, clearing, insertion and other functions

With 2 groups of time signal output control (can control the ON/OFF action of the object to be measured)

Program execution with a jump file, maintain the function

SEGMENTTime setting 0～99Hr59min

It has the function of power off program memory, automatically start and continue the execution program after power return

Program execution can be real-time display graph curve

With appointment start and shutdown function

With date, time adjustment function

Button and screen LOCK function

8、 Security protection system:

1.Others: total power supply phase sequence and phase loss protection/leakage protection/load short circuit protection.

2.Circulating fan overcurrent protection.

9、 Equipment service conditions:

1.The power supply voltage: 380V AC(±10%),Three phase four wire+Protect the earth

23/5000 Frequency: 50±0.5Hz

3.Power switch: air switch (no knife switch or power outlet in 30A);

4.Power: 5 kw; Energy saving equipment；

5.Humidification water

6.Ambient air quality requirements; No high concentration of dust and inflammable. Explosive gas or dust, there is no strong electromagnetic radiation source nearby.

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10、 Meet the standard:

1.The equipment meets the test standard requirements of GB/T2423.1-2001 GB/T2423.2-2001 GB/T2423.3-1993 GB/T2423.4-1993 GB/T2423.4-1993 and the acceptance standard of GJB150.3-1986 GJB150.4-1986.

11、After-sales service：

1.Training operators and maintenance personnel for customers free of charge (at the location of the Company or the customer).

2.The whole machine warranty period :1 year

3.Complete maintenance service team, to provide the most rapid and professional maintenance services (maintenance 12HR reply,24HR to the factory, problem elimination)

12、List of Main Parts

                                                                                         List of Main Parts