ESS Environmental Stress Screening High Low Temperature Fast Change Testing Chamber
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ESS/ESH Series for Environmental Stress Screening
The ESS/ESH Series Environmental Stress Screening High Low Temperature Fast Change Testing Chamber from Hardy performs environmental stress screening testing with temperature fast changing and temperature, humidity alternatively ramping with flexibility through intelligent engineering, condensation resistance patented design, broad temperature and humidity range. It is available in a wide range of standard model configurations that fit most testing applications of Aerospace, Aviation, Electronics, Automobile industry…etc.. The ESS/ESH Series allow accurate, precise and product critical testing. Optional accessories allow you to customize your testing applications. The easy-access panels allow easy maintenance. The ESS/ESH Series provides ideal and safe testing with an efficient module design.
Standard Features
v100 liters to 1,500 liters usable test space
v-70 to 180? temperature range
vTemperature ramp rate up to 20? by mechanical cooling system
v20%r.h. to 98%r.h. (20 to 85?) temperature/humidity range
vPerformance parameters comply with IEC60068
vFront full open heated door with 450mmWx657mmH heated view window
v2 sets of f100mm access ports
v2 sets of specimen shelf
v4 sets of supporting and moving casters
v1 set of cascade water cooled refrigeration system utilizing R404A/R23 environmental correct refrigerant
v2 sets of air circulation blower wheels directly driven by top mounted motors.
v1 set of Hardy007 LCD 7" touchscreen digital field test controller(programmer/recorder) include remote controller software
v2 sets of built in gradienters
v1 set of 3 colors performance & alarm tower indicator
v1 set of build in site programmable power outlet(=5A)
Optional Items
vUp to 5,000 liter test space
vWider temperature range up to 240? highest working temperature.
vTemperature ramp rate up to more than 30? by multiple mechanical or LN2 cooling system
vSpecimen temperature control
vR404A substituted by latest environmental correct refrigerant R452A or ISCEON89
vUpgrade to Hardy010 TFT 10" touchscreen digital field test controller
vExplosion Proof design leveled by Hazard 0-7 classes with different devices
vWider dew point controlling below to -40? or up to 95?
vVertical and horizontal circulation air flow substitution
vAdditional shelves and access ports
Model List
Model | ESS/ESH | 403-5/10/15/20 | 406-5/10/15/20 | 410-5/10/15/20 | 420-5/10/15/20 | 703-5/10/15 | 706-5/10/15 | 710-5/10/15/20 | 720-5/10/15/20 |
Test space volume | liters | 336 | 641 | 1050 | 2016 | 336 | 641 | 1050 | 2016 |
Performance for temperature tests 4) | |||||||||
Temperature range | ? | -40/180 | -70/180 | ||||||
Temperature deviation in time | K | ±0.1 to ±0.5 | |||||||
Temperature deviation in space | K | ±0.25 to ±1.0 | |||||||
Temperature gradient 1) | K/m | 0.5 to 2.0 | |||||||
Temperature ramp rate1) | K/min | 5/10/15/20 | 5/10/15 | 5/10/15/20 | |||||
Performance for climatic tests 4) | ESH only | ||||||||
Temperature range | ? | +20 to +85 | |||||||
Temperature deviation in time | K | ±0.1 to ±0.3 | |||||||
Temperature deviation in space | K | ±0.15 to ±0.5 | |||||||
Temperature gradient1) | K/m | 0.3 to 1.0 | |||||||
Humidity range | %RH | 20 to 98 | |||||||
Dew point range | ? | +5 to +80 | |||||||
Humidity deviation | %RH | ±5(=75)/+2 or -3(>75) | |||||||
Test space dimensions | W mm | 700 | 900 | 1050 | 1200 | 700 | 900 | 1050 | 1200 |
D mm | 600 | 750 | 1000 | 1200 | 600 | 750 | 1000 | 1200 | |
H mm | 800 | 950 | 1000 | 1400 | 800 | 950 | 1000 | 1400 | |
External dimensions | W mm | 1065 | 1265 | 1415 | 1565 | 1065 | 1265 | 1415 | 1565 |
D mm | 2050 | 2250 | 2500 | 2700 | 2050 | 2250 | 2500 | 2700 | |
H mm | 2080 | 2330 | 2390 | 2790 | 2080 | 2330 | 2390 | 2790 | |
Power supply specification 2) | 3/N/PE, 380±10%, 50Hz | ||||||||
Cooling of refrigeration system 5) | water cooled | ||||||||
1) According to IEC 60068. 2) Other power specifications please consult with us. 3) Please consult with us of other CW temperature. 4) Performance data is measured at a 25? ambient temperature. 5) Some small volume or low temprature ramp rate model can by substituted with air cooled refriguration system. |
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