2005 Espec SH-221 Temperature & Humidity Chamber

The Espec SH-221 is a compact, benchtop temperature and humidity chamber designed for high-performance environmental testing in small lab spaces or personal desk environments. 

Key Specifications

• Temperature Range: -20°C to +150°C.
• Humidity Range: 30% to 95% relative humidity (RH).
• Internal Capacity: 22.5 liters (approximately 0.8 cubic feet).
• Internal Dimensions (WxHxD): 11.8 x 11.8 x 9.8 inches (approx. 300 x 300 x 250 mm).
• Temperature Change Rate: Approximately 2.1°C per minute. 

Design and Features

• Compact Footprint: Engineered for personal use or limited space, with a small and light structure.
• Control System: Equipped with advanced instrumentation (such as the SCP-220 or N-Instrumentation depending on the specific revision) featuring a touch-panel display and programmable test profiles.
• Connectivity: Includes standard USB and Ethernet ports for remote monitoring and data logging via a web browser.
• Water Supply: Features a removable humidity water tank (cartridge tank) for easy filling without interrupting tests, typically lasting up to three days of continuous operation.
• Access Ports: Standardized with cable ports (usually 25mm or 50mm) on both sides for easy wiring to the specimen being tested.