China Electric Vehicle Testing Equipment manufacturer
Sinuo Testing Equipment Co. , Limited
Sinuo Testing Equipment Co., Limited
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-40°C Environmental Chamber Constant Temperature Humidity Test Chamber

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Sinuo Testing Equipment Co. , Limited

City: guangzhou

Province/State:guangdong

Country/Region:china

Tel:+86-020-39185976

Contact Person:
Ms.Zoe Zou
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-40°C Environmental Chamber Constant Temperature Humidity Test Chamber

Brand Name Sinuo
Model Number SN881-G4000
Certification Calibration Certificate (Cost Additional)
Place of Origin China
Minimum Order Quantity 1
Payment Terms T/T
Supply Ability 10 Sets Per Month
Delivery Time 30 Days
Packaging Details Export packing
Temperature range -40°C to +150°C
Effective volume 4m³
Humidity range 10%〜98%RH
Humidity fluctuation ≤ 2.5%
Cooling rate ≥ 1°C/min (average, no-load)
Heating rate ≥ 2~3°C/min
Inner box dimensions 1100 × 2100 × 1760 mm (W×H×D)
External dimensions Approx. 1300 × 2510 × 2950 mm (W×H×D)
Detailed Product Description


 

-40°C Environmental Chamber Constant Temperature Humidity Test Chamber

 

Complied Standards & Clauses


 

Applied Standard:

IEC60068-2-1:2007 Environmental Testing-Part 2-1: Tests-Test A: Cold, IDT

IEC60068-2-2:2007 Environmental Testing-Part 2-1: Tests- Test B-Dry heat, IDT

IEC60068-2-78:2001 Environmental Testing-Part 2-78: Tests-Test Cab: Damp heat, steady state, IDT

IEC60068-2-22:2005 Environmental Testing Part 2-22: Tests Test N: Change of temperature, IDT


Product Overview


 

The SN881-G4000 Temperature and Humidity Test Chamber is specifically designed to test the performance and reliability of electronic components, electrical devices, plastics, and other materials under varying environmental conditions. It supports temperature cycling, high/low temperature, and constant humidity/heat tests.

With a large 4000L capacity and a temperature range from -40°C to +150°C, this chamber is ideal for simulating extreme environments and ensuring product durability during storage, transport, and usage. It complies with multiple international testing standards, including IEC60068-2-1, IEC60068-2-2, IEC60068-2-30, and IEC60068-2-78.

 

Technical Parameters


 

Item

Specification

ModelSN881-G4000
Internal Dimensions (W×H×D)1100 × 2100 × 1760 mm
External Dimensions (W×H×D)1300 × 2510 × 2950 mm
Chamber Volume4000L
WeightApprox. 1680 kg
Temperature Range-40°C to +150°C
Humidity Range10% to 98%RH
Temperature Fluctuation±0.5°C
Temperature Deviation≤ ±2.0°C
Humidity Fluctuation≤ 2.5%
Humidity Deviation≤ ±3%RH
Heating Rate≥ 2~3°C/min
Cooling Rate≥ 1°C/min (average, no-load)
Noise Level≤ 70 dB(A)
Controller7-inch PLC Touch Screen, Programmable
CompressorHitachi or Emerson, Dual 7.5HP
RefrigerantHoneywell R404A (Eco-friendly)
Cooling MethodAir-cooled mechanical refrigeration
Humidity/Temperature SensorPT100 High Accuracy
Observation Window400 × 600 mm, 3-layer vacuum glass
Power SupplyAC380V, 50Hz, 3-phase 4-wire + Ground
Power CapacityApprox. 20kW
Max. Current52A
Safety ProtectionsOver-temperature, Over-current, Leakage, Phase-loss, Water Shortage, etc.
 

Details


 

 

 

 

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