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Thermo Scientific™
Heratherm Stability Chambers
Gain confidence in your product when testing stability and shelf life with robust Heratherm Stability chambers designed to meet a variety of quality control demands.
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| Catalog Number | Door Style | Capacity (Metric) |
|---|---|---|
| ESS250 | Solid outer door with inner glass door | 247 L |
| ESS750 | Solid (outer), Glass (inner) | 750 L |
| ESG750 | Glass | 750 L |
| ESG250 | Glass door | 247 L |
Catalog number ESS250
Price (CNY)
-
Door Style:
Solid outer door with inner glass door
Capacity (Metric):
247 L
Temperature and humidity controls, well suited for stability testing, shelf life testing, and environmental testing.
- Broad relative humidity range to cover many applications, including humidity levels below ambient.
- Environmentally friendly water-efficient humidification system.
- Minimal condensate in standard applications.
- Integrated water tank; fixed water connection for in-house purified water option available.
- Energy-efficient Peltier technology supports temperature stability and uniformity with lower energy usage compared to traditional compressors and without hazardous refrigerant.
- Two access ports for independent data capture, and internal documentation of set and actual parameter values, along with event log to meet 21 CFR Part 11 requirements for process documentation.
- Data retrieval via USB stick, Ethernet connection, or Thermo Cloud via OPC-UA standard.
- Sample and process protection: Assign personalized access with user IDs; restrict access with standard door lock, or optional automated door lock; various alarm options to prevent operator of process issues.
- Intuitive touchscreen interface with easy programmability of temperature cycles and process duration.
- Simplified setup with no technician required; install using standard power cord.
- IQ/OQ qualifications and other services available; visit thermofisher.com/chamberservice.
- Inner glass door keeps environment stable, even when opening outer door. Glass door also available.
- Rounded corners and removable shelving offer easy cleaning to help prevent cross-contamination.
- Duplex interior electrical sockets for use of stirrers, shakers or other equipment inside the chamber are available as a factory-installed option. Choose from a variety of country-specific sockets. (Ordered with separate order code)
Specifications
Alarm TypesAudible and Visible
Capacity (English)8.8 cu.ft.
Capacity (English) Shelf66.1 lb.
Capacity (Metric) Shelf30 kg
Certifications/ComplianceUL, CE
Data OutputsUSB, Thermo Cloud via OPC UA
Depth (English)31.1 in.
Depth (English) Interior20.4 in.
Depth (Metric)790 mm
Depth (Metric) Interior519 mm
Display7 in. Touchscreen user interface
Door StyleSolid outer door with inner glass door
Electrical Requirements100/240V, 50/60Hz
For Use With (Application)Stability testing, environmental testing, storage
Height (English)44.4 in.
Height (English) Interior31.5 in
Height (Metric)1128 mm
Height (Metric) Interior800 mm
Humidity Range10 to 90% RH
Humidity SourceRemovable water tank
LightingNo
No. of CastersNone
Plug TypeNema 5-20P
Ports2 access ports
ProgrammabilityTemperature and humidity ramping
Shelf Area (English) 3.05 ft.2
Shelf Area (Metric)0.28 m2
Shelf MaterialStainless Steel (304/1.4301)
Shipping Weight (English)459 lb.
Shipping Weight (Metric)208 kg
Temperature ControlMicroprocessor - programmable
Temperature Resolution0.1°C
Temperature Stability≤ ±0.1°C @ 20°C to 37°C
Temperature Uniformity≤ ±0.5°C @ 20°C to 37°C
TypeStability Chamber
Warranty24 months
Water Consumption≤ 0.25 L per day - Value depends on settings, usage (e.g. number of door openings), and environmental conditions
Water Resistivity0.05 - 1 MΩ
Wattage900 W
Width (English)35.5 in.
Width (English) Interior26 in.
Width (English) Shelf24.2 in.
Width (Metric)901 mm
Width (Metric) Interior660 mm
Width (Metric) Shelf615 mm
Capacity (Metric)247 L
Chamber MaterialPowder-coated Cold Rolled Steel
MaterialPowder-coated Cold Rolled Steel
No. of Shelves2
Relative Humidity10 to 90%
Temperature Range (Metric)0 to 70°C
Voltage100/115/220/230 V
Unit SizeEach