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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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