About Envsin

As a brand of Envsin Instrument Equipment Co., Ltd, Envsin is a leading test equipment manufacturer in China. Envsin is committed to environmental and climatic test technology.Our main products include high and low temperature test chambers, temperature and humidity test chambers, walk-in test chambers, intelligent temperature test chambers, environmental stress test chambers, liquid-to-liquid thermal shock test chambers, rapid temperature change and humidity test chamber, combined rapid temperature change (with humidity) and vibration test chambers, high and low temperature thermal shock test chambers, high and low temperature/low air pressure test chambers, high altitude test chambers, salt spray corrosion test chambers, rain test chambers, sand and dust test chambers, high temperature aging test chambers, solar radiation aging test chambers, and more.

Our products are prevailing in many fields such as military, aerospace, shipbuilding,manufacturing and quality management. With 18 service centers in 16 countries,Envsin is qualified to provide you competitive test solutions and services.
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World-Class Team
Graduates from top universities worldwide
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Advanced R&D
Self-developed
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Innovation Focus
Multiple innovative technologies

Our Products

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1000L Air-Cooled Sunlight Simulation Test Chamber

1000L Air-Cooled Sunlight Simulation Test Chamber

Model: Sunlight Simulation Test Chamber (1000L, 1500L)
Parameters: 5534932554

1500L Sunlight Simulation Test Chamber with Detachable Lampshade

1500L Sunlight Simulation Test Chamber with Detachable Lampshade

Model: Sunlight Simulation Test Chamber (1000L, 1500L)
Parameters: 1180124464

1000L Water-Cooled Explosive Decompression Test Chamber with Rapid Decompression

1000L Water-Cooled Explosive Decompression Test Chamber with Rapid Decompression

Model: High and Low Temperature Explosive Decompression Test Chamber (1000L)
Parameters: 3227971992

182L Air-Cooled Xenon Lamp Test Chamber with Full-Spectrum Sunlight Simulation

182L Air-Cooled Xenon Lamp Test Chamber with Full-Spectrum Sunlight Simulation

Model: Xenon Lamp Test Chamber (182L, 295L, 468L, 688L, customizable)
Parameters: 0005591163

295L Dual-Lamp Xenon Arc Weathering Chamber with Temperature & Humidity Control

295L Dual-Lamp Xenon Arc Weathering Chamber with Temperature & Humidity Control

Model: Xenon Lamp Test Chamber (182L, 295L, 468L, 688L, customizable)
Parameters: 5408411877

468L Triple-Lamp Xenon Lamp Test Chamber for Accelerated Weathering

468L Triple-Lamp Xenon Lamp Test Chamber for Accelerated Weathering

Model: Xenon Lamp Test Chamber (182L, 295L, 468L, 688L, customizable)
Parameters: 5434907841

Programmable High Temperature Aging Chamber 270L with 200°C Range for Component Testing

Programmable High Temperature Aging Chamber 270L with 200°C Range for Component Testing

Model: Test Chamber: EWG2003, EWG3003, EWG2010, EWG3010; Aging Room: EWG25, EWG45, EWG100, EWG120
Parameters: 7392187635

High Temperature Aging Test Chamber 300°C 270L for Accelerated Material Testing

High Temperature Aging Test Chamber 300°C 270L for Accelerated Material Testing

Model: Test Chamber: EWG2003, EWG3003, EWG2010, EWG3010; Aging Room: EWG25, EWG45, EWG100, EWG120
Parameters: 3509967607

Walk-in High Temperature Aging Room 25m³ with 85°C Range for Large Batch Testing

Walk-in High Temperature Aging Room 25m³ with 85°C Range for Large Batch Testing

Model: Test Chamber: EWG2003, EWG3003, EWG2010, EWG3010; Aging Room: EWG25, EWG45, EWG100, EWG120
Parameters: 7326146454

250L High Low Temperature Humidity Low Air Pressure Test Chamber - Model ETQ7025

250L High Low Temperature Humidity Low Air Pressure Test Chamber - Model ETQ7025

Model: ETQ7025 (250L), ETQ7050 (500L), ETQ7100 (1000L), ETQ7200 (2000L)
Parameters: 7151824882

500L High Low Temperature Humidity Low Air Pressure Test Chamber - Model ETQ7050

500L High Low Temperature Humidity Low Air Pressure Test Chamber - Model ETQ7050

Model: ETQ7025 (250L), ETQ7050 (500L), ETQ7100 (1000L), ETQ7200 (2000L)
Parameters: 0025656732

1000L High Low Temperature Humidity Low Air Pressure Test Chamber - Model ETQ7100

1000L High Low Temperature Humidity Low Air Pressure Test Chamber - Model ETQ7100

Model: ETQ7025 (250L), ETQ7050 (500L), ETQ7100 (1000L), ETQ7200 (2000L)
Parameters: 3141854777

2000L High Low Temperature Humidity Low Air Pressure Test Chamber - Model ETQ7200

2000L High Low Temperature Humidity Low Air Pressure Test Chamber - Model ETQ7200

Model: ETQ7025 (250L), ETQ7050 (500L), ETQ7100 (1000L), ETQ7200 (2000L)
Parameters: 2746256304

Pharmaceutical Stability High Low Temperature Humidity Low Air Pressure Test Chamber for ICH Q1A Compliance

Pharmaceutical Stability High Low Temperature Humidity Low Air Pressure Test Chamber for ICH Q1A Compliance

Model: ETQ7025 (250L), ETQ7050 (500L), ETQ7100 (1000L), ETQ7200 (2000L)
Parameters: 1284518191

3600L Multi-Mode Rain Water Spray Test Chamber for IPX3 IPX4

3600L Multi-Mode Rain Water Spray Test Chamber for IPX3 IPX4

Model: Rain Test Chamber (3600L)
Parameters: 2067043811

IPX3/IPX4 Multi-Mode Rain Test Chamber 3600L with Adjustable Rainfall

IPX3/IPX4 Multi-Mode Rain Test Chamber 3600L with Adjustable Rainfall

Model: Rain Test Chamber (3600L)
Parameters: 5646791936

3375L Military-Grade Sand and Dust Test Chamber GJB 150.12A Compliant

3375L Military-Grade Sand and Dust Test Chamber GJB 150.12A Compliant

Model: Sand and Dust Test Chamber (3375L)
Parameters: 4876528055

IP5X/IP6X Ingress Protection Sand and Dust Test Chamber 3375L

IP5X/IP6X Ingress Protection Sand and Dust Test Chamber 3375L

Model: Sand and Dust Test Chamber (3375L)
Parameters: 8389676478

Blowing and Settling Sand Dust Test Chamber 3375L with Turntable

Blowing and Settling Sand Dust Test Chamber 3375L with Turntable

Model: Sand and Dust Test Chamber (3375L)
Parameters: 3708797922

3m³ Integrated Temperature Humidity Altitude Light Fresh Air Weather Test Chamber

3m³ Integrated Temperature Humidity Altitude Light Fresh Air Weather Test Chamber

Model: Comprehensive Weather Resistance Test Chamber (3m³, 6m³, customizable)
Parameters: 2473954291

Company Gallery

Certifications & Awards

ISO 14001 Environmental Management System Certificate
ISO 14001 Environmental Management System Certificate
ISO 9001 Quality Management System Certificate
ISO 9001 Quality Management System Certificate
CE Certificate of Conformity
CE Certificate of Conformity

Success Stories & Case Studies

Global Consumer Electronics Giant (Apple Inc.)

Global Consumer Electronics Giant (Apple Inc.)

24/7 unattended testing, MES-integrated quality control
Automated data logging, high-precision temperature control, seamless MES integration

Location: US 📦 Quantity: Multiple units (775L / 1400L / 2400L automated chambers)
Aerospace & Aviation Enterprise (CASC)

Aerospace & Aviation Enterprise (CASC)

Supported domestic aircraft component airworthiness certification
Wide temp/humidity range (-70°C~150°C, 15%~98%RH), large walk-in design

Location: CN 📦 Quantity: 1 large walk-in environmental test chamber
Large Domestic Pharmaceutical Group

Large Domestic Pharmaceutical Group

Fully comply with ICH Q1A standards, complete data traceability, help enterprises pass GMP certification
Precise control: temp ±0.5°C, humidity ±3%RH, professional pharmaceutical grade testing environment

Location: CN 📦 Quantity: Multiple sets of pharmaceutical test chambers
Authoritative Third-Party Testing & Certification Institute (SIRIM)

Authoritative Third-Party Testing & Certification Institute (SIRIM)

200% increase in testing capacity; test cycles reduced from weeks to 3-5 business days; ISO 17025 compliant data traceability; supported 5 aerospace suppliers & 30+ automotive batches; 20% reduction in logistics damage for consumer electronics
Wide temp range (-70°C to 150°C), precise pressure control (simulate 2500-15000m altitude), multi-industry compatibility, temperature-pressure combined testing, LIMS-integrated data management

Location: MY 📦 Quantity: 1 unit (custom low-pressure environmental test chamber)
Footwear & Textile Material Manufacturer (OrthoLite subsidiary)

Footwear & Textile Material Manufacturer (OrthoLite subsidiary)

Validated material performance, supported brand certification & marketing claims
Multi-condition test support (85°C/85%RH, -30°C, cycling), data export for R&D

Location: VN 📦 Quantity: 1 unit
Third-party environmental testing laboratory

Third-party environmental testing laboratory

Streamlined multi-standard testing, reduced setup time, improved test consistency
Tri-military standard compliance (GJB/MIL-STD/GOST), high-precision rain simulation

Location: CN 📦 Quantity: 1 unit
Aerospace & Defense Testing Institution

Aerospace & Defense Testing Institution

Streamlined testing process, improved test repeatability & accuracy
Tri-military standard compliance (GJB/MIL-STD/GOST)

Location: CN 📦 Quantity: 1 unit

Company & Product Videos

Company Introduction & Factory Tour

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Product Demonstration - Kestrel K-1

⏱ Duration: 5:12 | 👁 Views: 28,450

Technology Innovation Showcase

⏱ Duration: 4:30 | 👁 Views: 12,890

Customer Testimonials & Success Stories

⏱ Duration: 6:20 | 👁 Views: 9,650

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