High and Low Temperature Impact Test Box for Laboratory

Rapid temperature change test chamber

Product use:

The rapid temperature change test chamber is mainly used for the test of electrical and electronic products, components, components, metal materials and their adaptability as well as the stress screening test under simulated or rapidly changing climatic conditions, physical and other conditions.

Implementation and compliance with standards:

GB / T 10589-2008: technical conditions of low temperature test chamber

GB / T 10592-2008: technical conditions of high and low temperature test chamber

GB / T 2423.1-2008: low temperature test method

GB / T 2423.2-2008: high temperature test method

GB / T 2423.3-2008: constant humidity heat test method

GB / T 2423.4-2008: alternative humidity test method

GB / T 2423.22-2008: temperature change rate test method

GJB 150.3a-2009: high temperature test method

GJB 150.4a-2009: low temperature test method

GJB 150.9a-2009: Damp heat test method

GJB 360b-2009: Test methods for electronic and electrical components

JJF 1101-2003: temperature and humidity of environment and test equipment

Calibration specification

GB / T 5170.2-2008: Test methods of environmental test equipment for electric and electronic products temperature test equipment

Product features:

New refrigeration: compressor refrigeration can reach any temperature from - 70 ° C to - 170 ° C

High efficiency and energy saving: reduce power consumption by more than 30% during low temperature test

Excellent performance: the performance index is superior to the requirements of national and military standards

Compact size: easy access to the laboratory within 500 liters, saving floor space

Optimize air duct: Based on professional CFD fluid mechanics design, air circulation is more reasonable

Simple operation: humanized operation interface, one-stop start, no need for professional training

Multiple protection: ensure the safety and ease of use of personnel, test pieces and equipment

Technical indicators:

Product name		Rapid temperature change test chamber
Product number		MQ-TQH250	MQ-TQH500	MQ-TQH1000	MQ-TQH2400
Nominal volume	unit/L	250	500	1000	2400
Inner size	Width × depth × height (cm)	60×60×70	75×75×90	100×100×100	130×140×130
External size	Width × depth × height (cm)	80×140×170	95×160×190	120×180×195	180×315×250
Performance index	Temperature range	A,-40℃~150℃ B,-70℃~150℃ C,-90℃~150℃ D,-120℃~150℃
	Humidity range	A,10%~98%RH B, 20%~98%RH C,30%~98%RH (optional with humidity)
	Temperature fluctuation	±0.5℃
	Humidity fluctuation	≤±2%RH
	Temperature uniformity	≤2.0℃
	Temperature deviation	≤±2.0℃
	Humidity deviation	Humidity>75%RH:≤+2,-3%RH; Humidity<75%RH:≤±5%RH
	Heating rate	5,10,15,20,25,30℃/ min
	Cooling rate	5,10,15,20,25,30℃/ min
Refrigeration method		Compressor refrigeration
Cooling method		Air-cooled/water-cooled
Main components	Control System	Siemens programmable controller + touch screen + independent development program
	Heating system	Fully independent system, high efficiency stainless steel finned tube heater
	Humidifying system	Imported electronic humidity sensor
	Cooling System	Importer-type scroll compressor
	Circulatory system	Temperature and low noise motor, stainless steel centrifugal impeller
Main materials	Carton material	High-quality carbon steel plate, phosphating electrostatic spray treatment
	Inner material	International standard SUS304# stainless steel mirror treatment
	Insulation material	Hard flame retardant polyurethane foam
	Sealing material	High and low temperature environment-friendly silicone rubber seal
Voltage		380±10% VAC,50Hz,3L+N+G
Communication Interface		RS232, 485 communication interface, USB data interface, Ethernet interface
Optional accessories		1 sample holder, 1 test lead hole, 1 silicone plug
Safety devices		Recorder, Remote Control Software, Insulated Sample Holder, Split Manipulator, Dry Air Purge
Environmental requirements		Leakage, short circuit, motor overheating, heater overheating, humidification, water shortage, compressor overpressure, overload, multiple overtemperature protection
		Ambient temperature: 5 ~ 35 °C, relative humidity: ≤ 85% RH, no strong vibration, electromagnetic radiation, dust and corrosive substances around; Water supply temperature: ≤ 30 °C, water pressure: 0.1 ~ 0.3MPa, water quality meets industrial water standards;
Note: 1.temperature performance parameters are in the ambient temperature of 25 °C, studio no load conditions, in accordance with GB/T5170.2-2008 test; 2.according to the specific requirements of users customized non-standard rapid temperature change test chamber; 3. This technical information is subject to change without notice.