The Associated Environmental SD-308 is a benchtop environmental test chamber designed for precise temperature simulation. This reach-in chamber offers a robust solution for product testing, quality control, and research applications requiring controlled thermal environments within a compact footprint. The SD-308 is noted for its user-friendly interface, rapid temperature cycling capabilities, and durable construction, making it suitable for demanding testing requirements.
### Technical Specifications
* **Manufacturer:** Associated Environmental Systems
* **Model:** SD-308
* **Configuration:** Benchtop (Reach-in)
* **Parameters:** Temperature
* **Temperature Control:** Heating / Cooling
* **Temperature Range:**
* -85° to 392°F (-65° to 200°C)
* -65°C to 180°C / -85°F to 356°F
* **Ramp Rate:**
* 10.4°F/min (5.8°C/min)
* 1.5°C/min
* **Capacity:** 8 cu. ft. (227 liters)
* **Type:** Mechanical Refrigeration Chamber
* **Refrigerants:** R-404/R-23
### Internal Dimensions
* **Width:** 24 inches (610 mm)
* **Depth:** 24 inches (610 mm)
* **Height:** 24 inches (610 mm)
### External Dimensions
* **Width:** 53 inches (1346 mm)
* **Depth:** 34 inches (864 mm)
* **Height:** 34 inches (864 mm)
### Features and Components
* **Controller:** High performance programmable controller
* Watlow Model #F-4 Programmer (can be upgraded to F4T touchscreen control)
* All solid-state microprocessor programmer with +/- ¼°C (+/- ½°F) temperature control stability at the sensor
* Fast response nichrome type heaters on ceramic cores
* Two-stage cascade mechanical refrigeration system
* **Interface:** RS232 interface
* **Interior Construction:** Stainless steel welded interior
* **Access Port:** 2″ diameter access port and plug
* **Viewing Window:** Yes
* **Interior Light:** Yes, with external switch
* **Fail-Safe:** Adjustable CE-approved low temperature fail-safe
* High temperature failsafe to prevent temperature from exceeding a preset limit
* **Shelving:** Includes 1 free shelf; additional shelves available
* **Stand:** Includes a stand with castors
### Electrical Requirements
* **Voltage:** 220V
* **Phase:** 1 Phase
* **Amperage:** 25 Amps
* **Power Requirements:** 120V 1PH 60HZ (Note: Model nameplate should be consulted if contradictory information exists)
### Documentation
* **Datasheet:** Available (1.05 MB)
* **Manuals:** User manuals and instruction manuals are available
### Standards Compliance (Potential)
The Associated Environmental SD-308 may be used in testing environments that require compliance with various industry standards, including but not limited to:
* MIL Standards
* ANSI/IEEE Standards
* RTCA/DO-160 Standards
* IEC CISPR Standards
* EN Standards
* ISO Standards
* Boeing Standards
* LV Standards
* FCC Standards
### Legacy Product Information
The SD-308 is listed as a legacy test chamber manufactured by Associated Environmental Systems, which merged into AES’s product line in the late 1980s.
Why Choose Aumictech for Associated Environmental SD-308?
At Aumictech, we specialize in supplying high-end environmental test equipment. Whether you need reliable temperature simulation for product validation, precise control for quality assurance, or robust performance for demanding research applications, our team ensures the Associated Environmental SD-308 delivers maximum performance for your application.
