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High And Low Rapid Temperature Change IEC60068-2-78 Environmental Test Chamber

Categories Environmental Test Chamber
Brand Name: Sinuo
Model Number: SN885
Certification: Calibration Certificate(cost additional )
Place of Origin: China
MOQ: 1 Set
Price: Negotiable
Payment Terms: L/C, T/T
Supply Ability: 10 Sets / Month
Delivery Time: 30 days
Packaging Details: Standard Exporting Plywood Case
Applied Standard: IEC 60068 series
Control Method: PLC Control
Chamber Inner Size: Can be customized
Temperature Range: Can be customized
Linear Speed: Can be customized
Temperature Deviation: ≦±2.0℃
Temperature Fluctuation: ±0.5℃
Temperature Uniformity: ±2℃
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High And Low Rapid Temperature Change IEC60068-2-78 Environmental Test Chamber


IEC 60068 Rapid High and Low Temperature Change Environmental Test Chamber


Product information:


This rapid temperature change test chamber is designed and manufactured according to IEC60068-2-1, IEC60068-2-2, IEC60068-2-78 and IEC60068-2-30.


It is used to process cold, heat, humidity and dryness testing of raw materials and devices such as Parts and materials for electronic appliances, food, automobiles, rubber and plastic materials, metals and other products, such as optical fiber, LCD, crystal, inductor, PCB, battery, computer, mobile phone, rubber, plastic, etc. The purpose is to confirm the reliability of storage, transportation and use of products under high and low temperature rapid alternating humid heat environment.


Technical parameters:


Control & OperationPLC and touch screen intelligent control system
Chamber Size (Optional)

408L: inner size: WDH=800×600×850mm, outer size: WDH=1060×2300×1880mm

960L: inner size: WDH=1800×800×1000mm,outer size: WDH=2200×3350×2050mm

1000L: inner size: WDH=1000×1000×1000mm, outer size: WDH=1700×3000×2200mm

( Or other dimensions can be customized)

Temperature Range (Optional)

A: -20~150℃;

B: -40~150℃;

C: -70~150℃

( Or other temperature range can be customized)

Linear Speed

3℃/min; 5℃/min ; 10℃/min ; 15℃/min; 20℃/min

(can be customized according to customer requirements)

Temperature Deviation≦±2.0℃
Temperature Fluctuation±0.5℃
Temperature Uniformity±2℃
Heating and Cooling Rate

Heating rate: from -55℃ to +130℃, linear speed 3℃/min or 5℃/min or 10℃/min or 15℃/min or 20℃/min (non-load)

Cooling rate: from +130℃ to -55℃, linear speed 3℃/min or 5℃/min or 10℃/min or 15℃/min or 20℃/min (non-load)

(Note: The temperature heating and cooling rate is measured according to the relevant regulations of the IEC60068-3 standard, and the sensor is at the air outlet position)

Humidity Range20%〜98%RH
Humidity Deviation±3.0%RH (>75%RH); ±5.0%RH (≤75%RH)
Humidity Uniformity±3.0%RH (non-load)
Humidity Fluctuation±2.0%RH
Temperature and Humidity Range Icon
System Main Composition
Chamber BodyThe inner chamber is made of SUS304# stainless steel plate, rounded shape, smooth, easy for clean
The inner chamber is made of 304# brushed stainless steel plate, rounded shape, smooth, easy for clean
Lead hole: the inner and outer chamber are equipped with a threading hole with a rubber stopper
Insulation material: polyurethane foam
Observation window: double-layer explosion-proof tempered glass door
Shelves: Made of 304 stainless steel, detachable shelves
Heating SystemHeating method: electric heating
High quality nickel-chromium wire electric heater, contactless control (SSR)
Humidification SystemHumidification method: external humidification structure
Cooling SystemGerman Bock semi-tight compressor or German BITZER semi-compact compressor
Non-fluorine environmentally friendly refrigerant R404A R23, in line with environmental regulations, safe and non-toxic
Shell and tube condenser (water cooled)
High-performance fin type automatic load capacity adjustment, long-term use of low temperature and high humidity conditions without frosting.
Control SystemTouch screen: Weinview programmable temperature and humidity controller (7 inch 16-bit true color touch screen)
Temperature control: PID self-tuning, using Class A PT100 platinum resistance sensor

Function: fixed value test and program test

Fixed value test: When the test environment requires only a single temperature and humidity, selecting this mode to set the required temperature, humidity and running time.

Program test: When the test environment requires multiple temperatures and humidity, select this mode to set the temperature, humidity and running time of each program. User can set the program running sequence. The program group is up to 100 groups.

Data StorageWith temperature and humidity curve interface, with standard R232 interface or U disk communication interface, the data can be downloaded, and the data changes and processes can be recorded.
Safety ProtectionPower-off memory function, phase sequence protection, leakage protection, over-temperature protection, compressor overload protection, water shortage alarm, abnormal protection
Safety Protection DeviceHeater air-burning protection switch, heater over current circuit breaker, circulating fan over current overload protection
Compressor high voltage protection switch, compressor overheat protection switch, compressor over current protection switch
Under-reverse phase circuit breaker, no-fuse switch, zero-crossing gate fluid power controller
Alarm IndicationWhen the above protection occurs, the equipment stops running, an audible and visual alarm is issued, and the fault location is displayed on the meter.

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