Darwin Chambers Company KB series of Environmental Chambers

KB074 Environmental Testing Chamber

Contact Darwin Chambers                             Price List                                  Our Technologies                                   Employment

KB074 Environmental Chamber

KB074 Environmental Testing Chamber

Price $17,100 FOB

To print, click Environmental Chamber Spec Sheet

CABINET CONSTRUCTION:

• 300 series stainless steel front grill, shroud and doors. Anodized quality aluminum exterior ends and back.

• Interior – INSF approved, white vinyl coated aluminum and 300 series stainless floor with coved corners.

• Barrel lock standard for each door. Locks keyed alike.

• Cabinet mounted on a welded, galvanized frame rail, painted for additional corrosion protection.

• Frame rail fitted with 4" diameter casters, (front casters include brakes).

DOORS:

• 300 series stainless steel exterior with white aluminum interior to match cabinet liner. Doors extend full width of cabinet shell. Door gaskets of one piece construction.

• Lifetime guaranteed adjustable torsion type closure system with aluminum block supports. The face of each door fitted with a 12" long recessed handle with sheet metal interlock. Handles are foamed-in-place to insure permanent attachment.

INSULATION:

• Entire cabinet structure and doors insulated using foamed-in-place CFC free polyurethane foam.

SHELVING:

• Adjustable vinyl coated wire shelves (3 per door). Shelves capable of supporting up to 250 lbs.

• Full height shelf support pilasters, with double oblong holes on 1/2" centers. Pilasters made of the same material as cabinet interior. Four (4) chrome plated, stainless steel shelf clips to be included for each shelf.

LIGHTING:

• Incandescent interior lighting. Light(s) activated by rocker switch mounted above door(s).

REFRIGERATION SYSTEM:

• Refrigeration system factory balanced using CFC free 134A refrigerant.

• Top mounted condensing unit.

• Factory pre-engineered capillary tube system with oversized condenser and evaporator to reduce product pull down time and to consistently maintain interior cabinet temperature (non-adjustable capillary tube system superior to problematic expansion valve).

• Evaporator - epoxy coated at the time of manufacture to eliminate the potential of corrosion.

HUMIDITY
• Humidity control via microprocessor controlled ultrasonic humidification.  Sensor is Vaisala or Rotronic, NIST traceable w/cert. Ceramic/titanium disk for long life humidification unit.

ELECTRICAL CHARACTERISTICS:

• Unit completely pre-wired at factory, and ready for final connection to a 115/60/1 phase - 20 amp dedicated outlet. A cord and plug set to be included.

• A sole use circuit is required.

Specs

(rated at 25°C/ 50% RH)

 
Temperature Range4°C-60°C
Temperature Control+0.2°C
Temperature Uniformity+1.0°C
Ambient Temp. Tolerance17°C – 30°C
Control Sensitivity0.1°C
Control ReadoutActual and Set-Point Values
SensorNIST traceable Platinum RTD
ControllerMicroprocessor based PID
Calibration CapabilityYes, actual and set values
AlarmAudible and visible
Humidity RangeAmbient – 90%
Humidity Range with Active Dehumidification15-90%
Control of Humidity at Sensor+0.5%
Humidity Uniformity+2.0%
Alarm TypeAbsolute Hi/Lo in 0.1°C increments
Remote MonitoringAvailable
Electrical Requirements115v, 60 Hz, 16 amps
Interior Cubic Feet74
Required Clearance1" all sides
Number of Shelves9
Cord Length9'
Crated Weight550 lbs
front schematic of KB074 environmental testing chambertop schematic of KB074 Environmental Testing Chamber