• Model NO.：YTH-225
• Humidity Range：20% Rh--98%Rh
• Temp. Fluctuation：+,-0.3 Degree
• Humi. Fluctuation：+,-0.5%Rh
• Interior Chamber Material：SUS#304 Stainless Steel Plate
• Exterior Chamber Material：Stainless Steel Plate or Powder Coated
• Color：Ivory,Blue
• Refrigerant：R404A, R23
• Compressor：Tecumseh or Bitzer
• Average Heating Rate：2 Degrees,Min(Empty Load)
• Average Cooling Rate：1 Degrees,Min(Empty Load)
• Cable Port：50mm,100mm
• Inner Chamber Material：SUS#304 Stainless Steel
• Transport Package：Strong Plywood Case
• Specification：225L
• Trademark：Yuanyao
• Origin：China
• HS Code：8419899090
• Production Capacity：100 Sets,Month

-70ºC,-60ºC,-40ºC,-20ºC,0ºC~150ºC,Other temperature can be customizedTesting humidity range20%RH~98%RH(Low humidity 10%RH~98%RH or 5%RH can be customized)Temp.humi.fluctuation±0.3ºC;±0.5%RHTemp.humi.uniformity±2ºC;±3% empty loading after stablize for 30mins ±2ºC;±3%RHTemp.humi.resolution0.01ºC;0.1%RHHeating&cooling time ºC/minHeat-up:3ºC/min(average),cool-down:1ºC/min(average)Exterior chamber materialCold rolled plate + Powder coatingInterior chamber materialSUS#304 Stainless steelInsulation materialPUCirculation systemCentrifugal fan air circulation systemHeating systemSUS# Stainless steel high-speed heaterHumidification systemElectrothermal steam humidificationDehumidifyingADP critical dew point cooling / dehumidifying methodRefrigeration systemCompressor + Finned evaporator + Air(Water) cooling condenserControlling systemTouch screen controllerOther componentsVacuum glass observation windowTest hole(50mm)Controller status indicatorView lightCompartment shelf (2 freely adjustable)Safety protection deviceOverheat protection circuit breakerHumidification system overheat protectionCompressor overload protectionControl system overload protectionoverload indicatorPhase sequence protectionWater shortage protectionHigh voltage and low voltage protectionOver temperature protectionWater supply delay protectionFan overcurrent protectionPower supplyAC 1ψ220V;3ψ380V 60/50HzCustomization serviceNon-standard or special requirements are all welcome

3.Production Line:
We have independent workshops, they are consist of material bending and welding area, machine assemble area, electric system area, cooling system area ,testing and finished product area.

We produce in strict accordance with international safety standard.

Many stock spare parts in warehouse ensure customer can get soon when they need.

4.In the past years, Yuanyao has exported more than 2,000 chambers to more than 70 countries all over the world.

1. Pre-sale service : Confirm customer's requirement to send suitable proposal.

2. Make final confirmation before production(machine outlook design and technical parameters).

3. Update the latest production status to our customer and prepare full sets of machine operation documents and operation video(if customer need). We also welcome our customer to our factory for check before delivery.

4. After-sale service: Provide 1 years warranty for spare parts.

                                 Overseas technical support and onsite installation is available.

                                 24 hours standby on skype, wechat, phone,etc.   

5.Corresponding test standard: 
1). International Electrotechnical Commission Standard: 
IEC68-2-03_test method Ca_Steady damp-heat
IEC68-2-01_test method A_cold
IEC68-2-02_test method B_dry heat

2). Military Standards: 
MIL-STD-810F-507.4 humidity
MIL-STD-810F-501.4 high temperature
MIL-STD-810F-502.4 low temperature
MIL-STD883C test method 1004.2 temperature and humidity cycling test
MIL-STD810D test method 502.2
MIL-STD810 test method 507.2 procedure 3

3). Japanese Industrial Standard: 
JIS C60068-2-3-1987 test method Ca: Steady damp-heat
JIS C60068-2-2-1995 test method B: Dry heat
JIS C60068-2-1-1995 test method A: Low temperature

4). USA Semiconductor Industry Standard: 
JESD22-A101-B-2004 Constant temperature and humidity test
JESD22-A103-C-2004 High Temperature Storage Test
JESD22-A119-2004 Low Temperature Storage Test

5). Chinese national Standard: 
GB11158 Technical conditions for high-temperature testing box
GB10589-89 Technical conditions for low-temperature testing box
GB10592-89 Technical conditions for high and low temperature testing box
GB/T10586-89 technical conditions for humidity testing chamber
GB/T2423.1-2001 Low-temperature testing methods
GB/T2423.2-2001 High-temperature testing methods
GB/T2423.3-93 Testing Method for humidity Test Chamber
GB/T2423.4-93 Alternating hot and humid testing method
GB/T2423.22-2001temperature testing method

6). China's National Military Environment Test Equipment
GJB150.3 high-temperature testing
GJB150.4 low-temperature testing
GJB150.9 hot and humid condition testing

6.CE, SGS, ISO 9001:2015 certified manufacturer.

If you want to know more aboout the temperature humidity test chamber,feel free to contact me any time.
Welcome to inquire, thank you !