• Product Description
    Company Info.
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    Basic Info.
    Brand:
    Rongjida
    Model:
    GDHS-225L
    Processing customization:
    Yes
    Temperature range:
    -70℃~150 ℃
    Studio size:
    500×600×750 mm
    Temperature fluctuation:
    ≤±0.5 ℃
    Temperature uniformity:
    ≤2 %
    Temperature control mode:
    Touch screen intelligent temperature control
    Applicable scope:
    various industries
    After-sales Service
    Warranty：
    1 years
    Product Description

    1. Introduction to constant temperature and humidity high and low temperature test chamber
    High and low temperature alternating humidity test chamber belongs to climate simulation chamber, suitable for testing various products, various materials or electrical appliances, instruments, meters, electronic components in high temperature, low temperature or humid environment reliability, adaptability index equipment.
    Second, constant temperature and humidity high and low temperature test chamber standard:
    GB/T2424.1-2015 Environmental testing 
    GB/T2424.2-2015 Electrical and electronic environmental test chambers: guidelines for damp heat testing.
    GB/T2424.5-2021 Environmental testing-Part 3
    GB/T2424.6-2021 Environmental testing-Part 3
    GB/T2424.7-2006 Environmental testing of electrical and electronic products
    GB/T2424.27-2013 Environmental testing 
    GB/T2423.1-2008 Environmental testing of electric and electronic products Test A: Low temperature
    GB/T2423.2-2008 Environmental testing for electric and electronic products Part 2: Test methods Test B: High temperature
    GJB150.3-2009 Equipment environmental test methods High temperature test
    GJB150.4-2009 Environmental test methods for equipment Low temperature test
    GJB 150.9-2009 Environmental test methods for equipment-Damp  heat test
    GB/T 10592-2008 Technical conditions for high and low temperature test chambers
    Three, constant temperature and humidity high and low temperature test chamber technical parameters
    1. Specification: 225L
    Studio size: 500× 600× 750mm
    Appearance size: 1350× 950× 1800mm
    2. Temperature range
    Temperature range: -20℃~150℃   Model: GDHS2025    
    Temperature range: -40℃~150℃  Model: GDHS4025
    Temperature range: -70℃~150℃  Model: GDHS7025
    Temperature range: -100℃~150℃  Model: GDHS10025
    Temperature fluctuation:≤± 0.5℃
    Temperature uniformity:≤ 2℃
    Temperature deviation:≤± 2℃
    Temperature rise rate: 3℃/min, no load, whole average
    Cooling rate: 0.7~1℃/min (+150℃-70 ℃). No load, average over the entire journey
    3. Humidity parameters
    Humidity range: 20%RH~98%RH
    Humidity fluctuation:≤ +2%RH/-3%RH
    Humidity uniformity:≤ 3%RH
    Humidity deviation:≤± 3%RH
    4. Control system
    Control instrument: 7 inch TFT true color LCD 560,000 color resolution 800*480 brightness 300cd/m
    Sensor: PT100 high precision temperature sensor
    Overtemperature protection: Korea/(Altonix)
    Heating system: independent system, nichrome electric heater
    Humidification system: external isolation type, all stainless steel shallow surface evaporative humidifier
    Dehumidification system: evaporator coil dew point temperature laminar contact dehumidification mode
    Water supply system: humidified water supply adopts automatic control. And the residual water can be recovered. Water saving and consumption reduction
    Refrigeration system: fully enclosed, original French“ Taikang”/fully enclosed air-cooled cascade compression refrigeration mode
    5. Host parameters
    Shell material: high quality high hardness cold rolled sheet, thickness: 1.2mm (Baosteel)
    Studio material: SUS304#brushed stainless steel, thickness: 1.2mm (Foshan)
    Outer surface coating: Electrostatic powder spraying and high temperature 300℃ baking process make the coating surface more wear-resistant
    Separator material: SUS304#brushed stainless steel (Foshan)
    Insulation layer material: aluminum silicate superfine fiber cotton (insulation thickness: 120mm), thermal conductivity: 0.045~0.060 (W/m.k) at 200℃
    Standard configuration: 1 set of illuminated glass window, 2 test racks, 1 test lead hole (25, 50, 100mm)
    Safety protection: leakage, short circuit, over-temperature, water shortage, motor overheating, compressor overpressure, overload, overcurrent protection/controller power failure memory
    Power supply voltage: AC220V/AC380V 10% 50 0.5 Hz three-phase five-wire system
    Know Your Supplier
    Name（chinese）
    Name（English）
    Shanghai Rongjida Instrument Technology Co., Ltd.
    China credit code
    Identity Verification
    Registered Capital
    2,000,000 CNY
    Operating term
    2015-09-02 ~ 2035-09-01
    Product Category
    High and low temperature test chamberConstant temperature and humidity test chamberHigh and low temperature tensile testing machineHigh-temperature aging test chamberWalk-in test chamberFormaldehyde test chamberLow-pressure test chamberHigh and low temperature thermal shock test chamber
    Company Registered Address:
    No. 3259 Shendu Highway, Pujiang Town, Minhang District, Shanghai City
    Address
    Minhang District, Shanghai, China
    Nearby port
    Shanghai
    Shanghai Rongjida Instrument Technology Co., Ltd. was established in 2015. Specializing in the manufacturing and processing of test instruments, and technology development, technical consultation and technology transfer in the field of building materials and instruments. The products involve constant temperature and humidity test chamber, high and low temperature test chamber, high and low temperature alternating damp heat test chamber, high and low temperature impact test chamber, ultra-low temperature test chamber, xenon lamp weathering test chamber, formaldehyde release chamber, VOC release chamber, walk-in high and Low temperature Environmental test chamber, pull-out testing machine, cement mortar rheometer, electronic universal material testing machine, concrete pressure testing machine, cement compression and bending testing machine, concrete freeze-thaw test chamber, mortar tensile testing machine, mortar curing box
    Company Profile
    Name（chinese）
    Name（English）
    Shanghai Rongjida Instrument Technology Co., Ltd.
    China credit code
    Identity Verification
    Registered Capital
    2,000,000 CNY
    Operating term
    2015-09-02 ~ 2035-09-01
    Product Category
    High and low temperature test chamberConstant temperature and humidity test chamberHigh and low temperature tensile testing machineHigh-temperature aging test chamberWalk-in test chamberFormaldehyde test chamberLow-pressure test chamberHigh and low temperature thermal shock test chamber
    Company Registered Address:
    No. 3259 Shendu Highway, Pujiang Town, Minhang District, Shanghai City
    Address
    Minhang District, Shanghai, China
    Nearby port
    Shanghai
    Shanghai Rongjida Instrument Technology Co., Ltd. was established in 2015. Specializing in the manufacturing and processing of test instruments, and technology development, technical consultation and technology transfer in the field of building materials and instruments. The products involve constant temperature and humidity test chamber, high and low temperature test chamber, high and low temperature alternating damp heat test chamber, high and low temperature impact test chamber, ultra-low temperature test chamber, xenon lamp weathering test chamber, formaldehyde release chamber, VOC release chamber, walk-in high and Low temperature Environmental test chamber, pull-out testing machine, cement mortar rheometer, electronic universal material testing machine, concrete pressure testing machine, cement compression and bending testing machine, concrete freeze-thaw test chamber, mortar tensile testing machine, mortar curing box
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