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STH Series Rapid Temperature Test Chamber (ESS Screening Box) 1

STH Series Rapid Temperature Test Chamber (ESS Screening Box) 2

STH Series Rapid Temperature Test Chamber (ESS Screening Box)

Model:

STH-300-SC,STH-600-SC,STH-990-SC,STH-300-SD,STH-600-SD,STH-990-SD

Code#:

221-401,221-411,221-421,221-431,221-441,221-451

Warranty:

12 month

Delivery Time:

15-30days

Certificate:

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STH Series Rapid Temperature Test Chamber (ESS Screening Box) 3

The rapid temperature change test chamber, also known as the temperature cycle test chamber or environmental stress screening (ESS) test chamber, is suitable for environmental stress screening tests. By screening products for environmental stress, it accelerates the discovery of design defects in products and improves product reliability.

Product Characteristic

lWide temperature range: large-capacity test area.

lTemperature control of test sample: It is available to purchase the test temperature control function.

lNovel design: The design is more case-specific and practical.

STH Series Rapid Temperature Test Chamber (ESS Screening Box) 4

Specification

Model	STH-300-SC	STH-600-SC	STH-990-SC	STH-300-SD		STH-600-SD	STH-990-SD
	221-401	221-411	221-421	221-431		221-441	221-451
Interior Dimensions（WHD）mm	760750500	800950800	1100950950	580750765		800950800	1100950950
Internal Volume（L）	300	600	990	300		600	990
Exterior Dimensions (mm）	Subject to the actual object
Temperature Range	-40℃~+150℃				-60℃~+150℃
Heating Rate	5℃/min, 10℃/min, 15℃/min linear (customizable)
Cooling Rate	5℃/min, 10℃/min, 15℃/min linear (customizable)
Humidity Range	10%R.H~98%RH (humidity working range +10℃~90℃)
Temperature Fluctuation	±0.3℃
Temperature Deviation	±2℃
Humidity Deviation	-3~+2%R.H (above 75%R.H), ±5%R. H (below 75%R.H)
Temperature Change Rate	Heating rate: not less than 5.0℃/10℃/min (-55~85℃ average throughout the process)
	Cooling rate: not less than 2.0℃/min (+85~-55℃ average throughout the process)
Cooling Method	Air cooling (or water cooling)
Inner and outer box materials	SUS#304 stainless steel + cold plate electrostatic spray paint
Water supply mode	Large water tank + automatic water replenishment device
Protective Device	Compressor overpressure, overheating protection, overcurrent, overtemperature protection in the box, heater air burning protection, overcurrent tripping protection, humidifier air burning protection, fan overcurrent protection, leakage protection, water tank water shortage protection, etc.

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