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Customized programmable temperature and humidity test chamber QTH-270A is manufactured by customer’s testing materials dimensions, with chamber internal dimension 1200 x 750 x 300mm (W x H x D).

Temperature and Humidity range is 0℃ ~ 100℃, 20%～98%R.H.

Applications of QTH-270A:

※ Electronics, Electrical appliances, Sensors

※ Semiconductor, PCB, LCD & LED

※ Medicals tests

※ Mechanical, Military, Aerospace products

※ Vehicles, Transport, Automobile supply industries

※ Chemicals, Petrochemical industries

※ Building materials, Plastics, Textile industries

※ Testing metal related industries like plating etc.

※ Instrumentation

 QTH-270A Conform Following Standards:

※ IEC60068-3-5-2002 Environmental testing-Part 3-5 Support documentation and guidance-Confirmation of the performance of temperature chambers

※ IEC6068-3-6-2002 Environmental testing-Part 3-6 Supporting documentation and guidance – Confirmation of the performance of temperature/humidity chambers

※ IEC68-2-1 (GB-2423.1-2008) Testing A: Low temperature testing method

※ IEC68-2-2 (GB-2423.2-2008) Testing B: High temperature testing method

※ MIL-STD-202F (GJB360.8-87) High temperature life testing

※ MIL-STD-810D (GBJ150.3) High temperature method

※ MIL-STD810D (GBJ150.4) Low temperature method

※ IEC68-2-3 (GB2423.3-93) Testing Ca: Constant moist heat testing method

※ IEC68-2-30 (GB2423.4-93) Testing Db: Alternate moist heat testing method

※ MIL-STD-810D (GJB150.9-93) Moist heat testing method

Optional Accessories:

※ Cable Port

Size of cable port is available for Ф100mm

※ Water purifier RO: 80

Continuously provide purified water for humidifying heater and wet-bulb

※ Dehumidifier

The rotation regenerating dehumidifier M-120 ensures precise control of low humidity (10℃, 15%RH) for electrostatic reliability tests.

※ Defrosting Device

The chamber automatically detects and melts the frost on the evaporator when operating below 0℃ in order to allow continuous operation.

※ Electronic humidity sensor

Precision Humidity Sensor with stainless steel protection tube 

Specifications:

Note: 1, The performance values are no specimen inside the test area.

     2, At 20℃ ambient temperature, relative humidity 65%RH, rated voltage

     3, According to IEC60068-3-5:2001 and IEC60068-3-6:2001

     4, The above specifications are for reference only. 

Features:

※ Absolutely customized designed according to customers’ testing materials, with chamber internal dimension 1200 x 750 x 300mm (W x H x D). The performance is exactly same with standard chambers.

※ Chamber exterior material is stainless steel with environmentally baking paint resists corrosion and provides impact resistance. Interior material is SUS304# stainless steel with excellent heat resistance and easy to clean.

※ Touch screen controller HL-1000 is designed to save chamber programming and setup time with temperature limit and alarm to protect your products.

※ Safety relay connection is provided to protect your device under test by removing power to it when the chamber is not running.

※ RS-232 communications is for computer connection, programming can be set on computer by software, monitor testing process and automatically execute power on/off functions.

※ Fog-free viewing window and interior light makes viewing workspace freely and observe the test under best conditions.

※ Adjustable product shelf slides out for easier product access. Shelf design is non-tipping and supports large product loads.

※ Left side of chamber with diameter 50mm cable port for power-on test.

※ Optional electronic humidity sensor is used on all test chambers for precision humidity measuring and minimal maintenance.