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Features
Stainless
Steel Welded Interior (Vapor Tight)
- All chambers
have a stainless steel interior of either Series 304. Humidity
models are welded for vapor tight enclosure
Steam
Generator Humidity System
- Self-contained
steam generator
- Adjustable &
automatic safeties for heater
- Fast response to
controller demands
- Stainless steel
heater
- Easy maintenance
- Long heater life
Forced Air
Circulation
- All chambers
incorporate forced air circulation
- External ball
bearing permanently lubricated motors with stainless steel shaft
- Quiet operation
Shelf, Fully
Adjustable
- Stainless steel
supplied
- One Fully
adjustable shelf positions available every 1/2" height
throughout working volume
Self-Contained Refrigeration System
- All temperature
and temperature humidity chambers incorporate a self contained
mechanical refrigeration system
- Air cooled
condenser standard
- Environmentally
safe non-ozone depleting refrigerants
- Completely
sealed systems
- Quiet operation
- Single stage or
two stage cascades
Insulation
- Non-settling,
high-density, low "K' factor fiberglas
Heat System
- Fast response
electric heaters used
- Low watt density
heavy duty nichrome wire on ceramic cores
- Reliable - Long
life
Electronic
Humidity Sensors
- For low humidity
testing
- Eliminate wet
wick system and maintenance
- Vaisala or
Rotronic units supplied
- High reliability
- Accurate measurement
- Able to
withstand temperature range of chambers without removal of
humidity prope
Exteriors
- Textured enamel
paint over heavy gauge cold rolled steel
Watlow Series
F4 Ramping Controller (Optional)
- Guided 256
step, 40 profile ramp and soak programmable memory
- Menu
customization
- High
performance 16 bit microprocessor
- Universal
inputs
- Enhanced
environmental chamber control
- Real time
clock with battery backup
- Simplifies
setup and operation
- Supports
humidity, compressor, boost heat/boost cool control
Watlow Series 998
Microprocessor Controller
Included as Standard
- 2 channel
setpoints and indication
- Manual
control
- Adjustable
PID's
- Optional
RS-232C, RS-422 or IEEE-488 communications
- Auto tuning
of all parameters
- Rapid
temperature change rates available
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Options Available - Please call for Prices
Adjustable
High/Low Temperature Safety (optional)
- Digital
set-digital indicating high/low temperature safety
- Manual reset
- Visual and
audible alarms
- Independent of
chamber controller
- FM approved
- Universal inputs
- Optional alarm
outputs
Internal
Light - External Switch (optional from factory only)
- Illuminates
entire interior of chamber
- Vapor tight
enclosure
- Independent
switch on instrument control panel
Recorders
(optional)
Honeywell DR 4500 Truline Digital Circular-Chart
Recorder Shown
- Various
recorders are available 6", 8", 10" & 12" plus strip chart
recorders
- As standard we
use the Honeywell Series DR4500 12" diameter programmable
recorder. This unit prints its own charts on special paper.
All parameters are printed on charts. Single, two or three pen
operation.
- No need to stock
different charts
- All parameters
adjustable
Access Ports
- 3/4" (1.9cm)
diameter port and plug
- 2" (5cm)
diameter port and plug
- 3" (7.6cm)
diameter port and plug
- 4" (10.1cm)
diameter port and plug
Communications
- RS-232C, RS-422
or IEEE-488 available on all chambers
Demineralizer
Cartridge System
- Cartridge system
enables you to use your plant water supply
- Replaceable
cartridges
- System mounted
on rear of chamber
- Turns colors
when ready to change
- Easily
replaceable
Self Contained
Recirculating Humidity
- System with 6
Gallon Reservoir
Windows
- Multipane, up to
six (6) panes
- Sealed air
compartments with desiccant between panes to prevent fogging
- Completely
sealed in chamber door
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