PREPARED BY
2/12/2007 KCW
Model
Drawing No. Spc. No. ECSP07009
1/2
A
11/17/08 BTP
B 4/14/09
BTP
C
D
REVISION
E
CRITERION SERIES
LOW TEMPERATURE
CHAMBER
SPECIFICATION
Chamber Spec. Form
ISSUED BY ESPEC NORTH AMERICA, INC.
5/10/99 Rev. 1.01
EFD 0504A
1. Performance
1.1. Temperature Range
-70 to 180°C
1.2. Temperature Fluctuation
1
±
0.5°C
1.3. Temperature Gradient
2
± 1.5°C below 100°C
1.4. Temperature Rate of Change
1
Live Load
Model Dry
Heaters
Compressor Heating
Average Rate
Cooling
Averge Rate
-18°C -40°C
BTZ-133
500 W
1/3 h.p. x2
3.5 °C/min
3.5 °C/min
390 watts
200 watts
BTZ-175
1000 W
¾ h.p. x2
5 °C/min
5 °C/min
500 watts
300 watts
BTZ-475
1000 W
¾ h.p. x2
2 °C/min
2 °C/min
350 watts
180 watts
1
per IEC 60068 3-5 except measured in supply air
2
per IEC 60068 3-6
1.5. Air Circulation
1.5 cu.ft. chamber - 100 cu. ft./min.
4.0
cu.ft.
chamber
-
200
cu.
ft./min.
2. Dimensions
2.1. Exterior
Model
Dimensions (W x D x H)
Weight
BTZ-133
136 kg
300 lbs.
BTZ-175
737 x 847 x 838 mm
29” x 33.35” x 33”
159 kg
350 lbs
BTZ-475
737 x 847 x 1134 mm
29” x 33.35” x 44.65”
250 kg
550 lbs.
2.2.
Interior
Model
Dimensions (W x D x H)
Volume
BTZ-133
BTZ-175
498 x 280 x 305 mm
19.6” x 11” x 12”
42 liter
1.5 cu. ft.
BTZ-475
498 x 381 x 600 mm
19.6” x 15” x 23.6”
113 liter
4.0 cu. ft.
3.
Site requirements
3.1. Ambient Temperature
Allowable Range of Operation: 5 to 35°C (41 to 95°F)
Range of Assured Performance: 18 to 27°C (65 to 80°F)
3.2. Power (Full Load Current)
Model
115 V 1 ph 60 Hz
3 wire grounding
208/230 V 1 ph 60 Hz
3 wire grounding
BTZ-133
16 NA
BTZ-175
NA 12
BTZ-475
NA 12
3.3. Refrigeration Cooling
3.3.2 Air Cooled (Integral)
Содержание BTL-433
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