Walk-In Temperature and Humidity Test Chamber is one type STS large test chamber, which could simulate various temperature & humidity test environments, so that it could be used to different simulation environment test in different industries.



Test Space Dimensions(mm)



Exterior Housing Dimensions(mm)

Capacity L(liter)6.61115.44866
Linear Rate5℃, 10℃, 15℃, 20℃, 25℃, 30℃/min
Temperature Range( °C )-70°C ~ +150°C
Humidity  Range( RH )20% ~ 95% R.H.




Machine Performance

Temperature and Relative Humidity Fluctuation±0.5℃; ±2%R.H.
Temperature and Relative Humidity Accuracy±1.0℃; ±3%R.H.
Display AccuracyT: 0.01℃; ±0.1%R.H.
Heating Time (min)30min
Cooling Time (mins)-40℃/50min;-20℃/30min



External MaterialSUS#304 stainless steel plate/painted steel plate
Internal MaterialSUS#304, 316 stainless steel plate
Insulation MaterialPolyurethane waste foam (A: 50mm; B: 100mm; C: 150mm)




Structure System

Circulatory SystemMulti-Blade Fan Sirocco Fan
Heating SystemSUS#316 Stainless Steel High Efficiency Electric Heater
Humidification MethodSurface Evaporation
Refrigeration SystemCompressor + Fin Evaporator + Water-Cooled/Air-Cooled Condenser
Dehumidification MethodADP critical dew point cooling and dehumidification method
Control SystemTemperature and humidity controller (TEML.RKC.UNIQUE.OYO) + solid state relay
Other AccessoriesMultilayer tempered glass window, test hole (φ50mm), action indicator, interior lighting
Safety DevicesCircuit system load protection, compressor load protection, control system load protection, over-temperature load protection, warning light
Power SupplyAC 1φ / 3φ, 220V/380V±10%, 50/60HZ
RemarkCan be customized according to customer requirements to meet customer requirements

Main Features:

1. Adopt the most advanced full-plane handle in Europe and America, with high-quality appearance and texture
2. A full range of imported dedicated controllers, advanced settings, easy to operate

The Main Purpose:

Aerospace products, information electronic instruments, materials, electrical, electronic products, high-speed rail and other electronic components test the performance indicators of products under the condition of rapid temperature change

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