Constant Humidity and Constant Temperature Testing Equipment

Short Description:

The constant temperature and humidity test chamber is a reliability testing device that simulates different temperature and humidity environments. It is widely used in industries such as electronics, electrical appliances, automotive components, hardware, and chemical materials. By setting various temperature, humidity, and change rates, it simulates environmental conditions such as high/low temperature and humidity cycles to test product performance stability, weather resistance, and service life under extreme or alternating temperature and humidity environments. It helps enterprises verify product quality, optimize design, and reduce market application risks.

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Product Detail

Product Tags

Product parameters
1	Temperature range	- 70 ℃~+150 ℃ (T: – 20 ℃, F: – 40 ℃ S: – 70 ℃)
2	Humidity range	20% – 98% R.H. (10% – 98% R.H/5% – 98% R.H are special selection conditions)
3	Temperature and humidity analysis accuracy/uniformity	± 0.1 ℃; R.H./± 1.0 ℃; R.H
4	Temperature and humidity control accuracy/fluctuation	± 1.0 ℃; R.H./± 0.5 ℃; R.H
5	Heating/cooling time	about 4.0 ℃/minute; Approx. 1.0 ℃/min (5~10 ℃/min for special selection)
6	Internal and external materials	the whole machine is made of cold rolled steel plates, sprayed with plastics, baked enamel SUS 304 # stainless steel plate mist surface treatment, and the inner box is made of stainless steel
7	Insulation material	High-temperature resistant high-density vinyl formate foam insulation material
8	Cooling system	Air-cooled/single-section compressor (- 0 ℃~- 40 ℃), air and water cooled/double-section compressor (- 40 ℃~- 70 ℃)
9	Protection device	non-fuse switch, compressor overload protection switch, refrigerant high and low pressure protection switch, over-humidity and over-temperature protection switch, fuse, fault warning system
10	Fittings	Recorder (optional), viewing window, 50mm test hole, lamp in PL box, partition, wet and dry bulb gauze
11	Controller	Korean “TEMI” South Korea “TEMI” or Japanese “OYO” Brand Optional
12	Compressor	French “Taikang” brand
13	Power supply	1 Φ 220VAC ± 10% 50/60Hz&3 Φ 380VAC ± 10% 50/60Hz

Standard
1	GB1158 Technical Conditions for High-temperature Test Chamber
2	GB10589-2008 Technical Conditions for Low-temperature Test Chamber
3	GB10592-2008 Technical Conditions for High and Low Temperature Test Chamber
4	GB/T10586-2008 Technical Conditions for Damp Heat Test Chamber
5	GB/T2423.1-2009 Low-temperature test chamber test method
6	GB/T232.2-2009 High-temperature test chamber test method
7	GB/T2423.3-2008 Test Method of Damp Heat Test Chamber
8	GB/T2423.4-2008 Alternating damp heat test method
9	GB/T232.2-2008 Test Method for Temperature Change
10	IEC60068-2-2.005 Low-temperature test chamber test method
11	IEC60068-22.2005 High-temperature test chamber test method
12	GJB150.3A high temperature test
13	GJB150.4A low temperature test
14	GJB150.9A damp and heat test

Available Models & Specifications
Model	LT-TH-80	LT-TH-150	LT-TH-225	LT-TH-408	LT-TH-800	LT-TH-1000
External Dimensions WHD (cm)	90x136x94	100x146x104	100x161x117	110x171x137	150x186x137	150x186x157
Internal Dimensions WHD (cm)	40x50x40	50x60x50	50x75x60	60x85x80	100x100x80	100x100x100
power supply	1Φ 220VAC±10% 50/60Hz & 3Φ 380VAC±10% 50/60Hz