Rapid Temperature Test Chamber (ESS Screening Chamber)

The rapid temperature change test chamber, also known as the temperature cycling test chamber or the 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 and improves product reliability.
Product Parameters
Rapid Temperature Test Chamber (ESS Screening Chamber)Introduction

The rapid temperature change test chamber, also known as the temperature cycling test chamber or the 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 and improves product reliability.

Product Features

Wide temperature range: large capacity test area

Sample temperature control: optional test temperature control function.

Design novelty: The design is more case-based and practical


Application field
Product Parameters
ModelQTH-300-SCQTH-600-SCQTH-990-SCQTH-300-SDQTH-600-SDQTH-990-SD
Inner dimensions (W*H*D) mm760*750*500800*950*8001100*950*950580*750*765800*950*8001100*950*950
External dimensions (W*H*D) mmAs the physical object is the standard.
Content volume (L)300600990300600990
Temperature range-40~+150°C-60~+150°C
Rise rate5°C/min, 10°C/min ,15°C/min linear (customizable)
Cooling rate5°C/min, 10°C/min ,15°C/min linear (customizable)
Temperature range10%~98%RH(Humidity working range + 10°C~90°C)
Temperature fluctuation+0.3°C
Temperature deviation+2°C
Humidity deviation-3~ +2%R.H (75%R.H above), +5%R.H (75%R.H below)
rate of change of temperatureRise rate: not less than 5.0°C/10.0°C /min (-55~ 85°C average throughout the process)
Cooling rate: not less than 2.0°C/min (+85~-55°C average throughout the process)
Cooling methodAir-cooled (or water-cooled)
Inner and outer box materialSUS304 stainless steel + cold plate electrostatic spraying baking paint
Water supply methodExtra large water tank + automatic water replenishing device
Protective deviceCompressor overpressure, overcurrent, overheat protection, box internal overtemperature protection, heater dry burning protection, overcurrent trip protection, humidifier dry burning protection, fan overcurrent protection, leakage
   electric protection, water tank low water protection.