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Options
 Watlow Series F4 Ramping Controller |
- Guided 256 step, 40 profile ramp and soak programmable memory
- High performance 16 bit microprocessor
- Real time clock with battery backup
- Universal inputs
- Enhanced environmental chamber control
- Menu customization
- Simplifies setup and operation
- Support s humidity, compressor, boost heat/boost cool control
Watlow Series SD Ramping Controller |
- Dual Display for better monitoring
- 4 profiles with 10 steps each.
- Profiles can be linked together
- Guaranteed Soak
- High performance 16 bit microprocessor
- Wait-for Process
- Optional RS-232 or infrared communication
Watlow Series 998 Microprocessor Controller |
- 2-channel set points and indication
- Manual control
- Adjustable PIDs
- Auto tuning of all parameters
- Optional RS-232 communications
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Stainless Steel Welded Interior (Vapor Tight) |
- All chambers have a stainless steel interior of either Series 304 or 316. Humidity models are welded for vapor tight enclosure
Adjustable High/Low Temperature Safety |
- CE approved
- Provides both visual and audible alarms
- Independent of chamber controller
- Universal inputs
- Digital set-digital indicates high/low temperature safety levels
- Manual reset is easy to operate
- Optional alarm outputs
Steam Generator Humidity System |
- Stainless steel heater
- Adjustable & automatic safeties for heater
- Uses demineralized water
- Fast response to controller demands
- Easy maintenance
- Extended heater life
Internal Light With External Switch |
- Illuminates entire interior of chamber
- Internal light is in a vapor tight enclosure
- Light is controlled by an independent switch on the instrument control panel
Forced Air Circulation |
- Forced air circulation is standard in all chambers
- Airflow CFM is tailored to the individual chamber
- Stainless steel fan blades or stainless steel blower wheels are standard on all chambers
- Permanently lubricated motors with external ball bearing and stainless steel shaft
- Quiet operation
Adjustable Shelves |
- Fully adjustable shelf positions every 1/2" height throughout working volume
- Stainless steel shelves are supplied
- Additional shelves are available
Self-Contained Refrigeration System |
- All temperature and temperature humidity chambers incorporate a self contained mechanical refrigeration system
- Either single stage or two stage cascades refrigeration available
- Refrigeration systems are completely sealed systems
- Air cooled condenser is standard
- Refrigerants are environmentally safe, non-ozone depleting
- Quiet operation
Insulation |
- Non-settling, high-density, low "K' factor fiberglass
- Rigid foam insulation used in some units
- Foamed-In-Place urethane in some units
Heat System |
- Fast response electric heaters are standard
- Wattage is tailored to individual chambers Low watt density heavy duty nichrome wire on ceramic cores
- Heaters are reliable, with a long life expectancy
- Rapid temperature change rates are available
Electronic Humidity Sensors |
- Vaisala or Rotronic units are provided
- Able to withstand temperature range of chambers without removal of humidity probe
- Enable low humidity testing
- Eliminate wet wick system and maintenance
- Humidity sensors are highly reliable and provide accurate measurements
Test Chamber Exteriors |
- Textured enamel paint over heavy gauge cold rolled steel
- Stainless steel exterior option is available
Floor Stands |
- Convert bench top to floor models with a floor stand
- Available for all bench top chambers
- Convenient height
- Provided with or without heavy duty swivel casters
Chart Recorders |
Honeywell DR 4500 Truline Digital Circular-Chart Recorder Shown
- Honeywell Series DR 4500 Truline Digital Circular-Chart Recorder is standard
- Prints charts on special paper
- No need to stock different charts
- Prints all parameters
- Parameters are adjustable
- Single, two, or three-pen operation
- Available in 8", 10", and strip chart recorders
- Alternative chart recorders are also available upon request
CO2 or LN2 Option |
- Fast pulldown rates
- Are able to handle larger live loads
- Economical
- Available on all chambers
Access Ports |
- 7/8" (2.2cm) diameter port and plug
- 2" (5cm) diameter port and plug
- 3" (7.6cm) diameter port and plug
- 4" (10.1cm) diameter port and plug
- 5" (12.7cm) diameter port and plug
- 6" (15.2cm) diameter port and plug
- Special ports are available
- Slotted ports with removable plugs are available
Communications |
- RS-232C, RS-422, IEEE-488, or TCPIP are available on all chambers
- Software packages for controlling multiple chambers is available
Demineralizer Cartridge System |
- Cartridge system enables you to use your local water supply
- Cartridges are easily replaceable
- Color change indicates when a cartridge replacement is needed
- System is mounted on rear of chamber
Dehumidifiers |
- Twin tower air dryers or honeycombed self-contained system continuous duty
- Used for low humidities down to 2% RH
- Various dew points available
- Mounted to chamber or separately located, as required
Windows |
- Multipane with up to six (6) panes
- Sizes vary for each chamber up to 48” x 48”
- Sealed air compartments with desiccant between panes prevents fogging
- Completely sealed in chamber door
Heated Window |
- Heated window available, eliminating condensation, frost, and need for wipers
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