1Specification parameters:

Temperature range:-40℃～150℃ 　　

Humidity range:20%～98%RH　　　

Heating time:-40℃～+100℃within45min(Empty)Load time)

Cooling time:+20℃～-40℃within45min(Empty)Load time)

Control stability: Temperature±1.0℃，humidity±1.0%RH　　　

Control uniformity： temperature±2.0 ℃, humidity±3.0%RH

2、 Structure

size:a. Internal dimensions:W40×H50×D50cm.

b.External dimensions:W65×H140×D115cm

c. Space requirements:W140×H200×D137cm

texture of material: aInner box material: Mirror stainless steel plate (SUS # 304)）.

bOuter box material: Grade 1Steel plate electrostatic spraying.

c.Base materialNational standard angle iron

d.Insulation materialHard Polurethane foam+glass wool

Supply air circulation system: a.60W motor 1only

b. Extend the axis

c. Multi wing wind turbine

dSpecial adjustable hundred page air supply circulation system

Box door: SingleopendoorTurn left and place your hand on your right

Window:Three layers of vacuum.

doorbuckleEmbedded non reactive planar handle.

Rear button: SUS#304.

windowlamp:13W.

Test hole50mm on the left side of the bodyhole1only, with stainless steel hole cover 1 attachedonlySilicone plug 1Only.

refrigeration system:

compressorFrench Taikang fully enclosed compressor

RefrigerantEnvironmentally friendly refrigerant R-404A

condenser: Air cooled typecondenser.

evaporatorFin type evaporator

Other original documents: Dryfilter(American ALCO)Electromagnetic valve（Japanese Egret Workers);

Oil Separation Device (USA)countryAll refrigeration components such as ALCO are imported

Control system:

a.controller: Adopting7-inch color touch screen controller

(1). Controller specifications:

accuracyTemperature ± 0.1℃＋1digit; relative humidity±0.1%＋1digit .

Equipped with upper and lower limit standby and alarm functions.

6groupP. I.D control parameter setting, P.I.D automatic calculation

Having power-off program memoryAutomatically start and continue executing program functions after power restoration

●Equipped with reservation activation function; DateTime adjustment function

havecommunication interfacecontrol function(Software can be delivered)

(2). Screen display function:

Chinese and English key operation.

Can display the current program execution number,Duan CiRemaining time and number of cycles

Accumulated operation time function.

temperature、The humidity program setting value is displayed as a graphical curveIt has the function of real-time display of program curve execution

Fault prompt screen display.

Key lockfunction.

(3).Program capacity and control functions:

Program capacity:most12 program groups, 120 program segments, each segment can be configuredtime0～99Hour59Min.

Program loop: Each oneProgram group is recyclable999second, partial loops and program linking can also be performed.

Program Editor:It has functions such as editing, clearing, inserting, etc, Each page can be inputted4Temperature and time of each segment.

b.Main electrical components and place of origin:

heaterFin type heat dissipation tube shaped stainless steel electric heater

Humidifier:Stainless steel electricwetimplement

AC contactorChina Chint

Thermal relayChina Chint

Intermediate relaySchneider, France

Overtemperature protectorSouth Korea RAINBOW

Main power switchChina Chint

Solid state relay: American Express

Dry burning protectorSouth Korea RAINBOW

Electromagnetic valve: Japan Egyo

Oil separator: American AigoALCO

Temperature controller: Weishuo

Compressor: French Taikang fully enclosed compressor

Refrigerant: DuPontR404A

cSafety protection device:

1 set of air burn prevention switches

Compressor overheat protection switch 1 set

Compressor overcurrent protection switch 1 set

1 set of non fuse overload protection switch

High voltage protection switch

Line fuses and fully sheathed terminals

4 Standard configuration:

stainless steelSUS # 304 Grid Sample Placement Rack 2sliceEach layer of the sample shall not exceed 10kg ..

spare fuses1share.

Spare special wet cloth1 copy

5 Provided files:

1. Provide a copy of the after-sales service commitment letter upon delivery

2.operationan instruction manual Provide a copy upon delivery

sixInstallation, debugging, and acceptance:

1. The purchaser is responsible for providing all external conditions required for equipment installation according to the supplier's requirements, and is responsible for placing the equipment in place, with other components and accessories in an installable state.

2. The supplier is responsible for on-site installation and commissioning at the location of the purchaser, and providing installation and commissioning records. After the installation and commissioning are completed, personnel from both the supplier and the purchaser shall sign and approve the commissioning acceptance report.

7 Require the surrounding environment:

1Power requirements for the use of this machine:a. Power Supply: ACSingle phase50/60HZ、220V、3.5KW.

　※Voltage fluctuation allowable value± 10% of the fixed voltage

b. Maximum load capacity:3.5KVA

c. Maximum current:16A

2. Environmental temperature requirement for use: 0 ℃~33℃

3. Performance guarantee temperature environment requirements: 5 ℃~28 ℃

4. Requirements for relative humidity in the usage environment: ≤85%R.H

5. Operating environment atmospheric pressure:86～106K

6. The test chamber should be placed horizontally in a well ventilated test room, without strong vibrations, strong electromagnetic fields, high concentrations of dust, flammable, explosive, volatile, corrosive substances, direct sunlight or other heat sources (which is quite important)