PREPARED BY 9/14/07 KCW Model Drawing No. Spc. No. ECSP07014 1/1
A 11/17/08 BTP
B 7/10/12 NKD
C
D
REVISION
E
BENCHTOP SERIES
LOW TEMPERATURE
60 Hz EXPORT
CHAMBER
SPECIFICATION
1. Performance
1.1. Temperature Range -70 to 180°C
1.2. Temperature Fluctuation
1
± 0.5°C
1.3. Temperature Gradient
2
± 2°C below 100°C
1.4. Temperature Rate of Change
1
Live Load (watts) Heating °C/min
Average Rate
Cooling °C/min
Average Rate
-18°C -40°C
Model Dry
Heaters
Compressor
230 Volt 60 Hz 60Hz 60 Hz
BTZ-175 1000 W 800W x2 5 5 500 300
1
per IEC 60068 3-5 except measured in supply air
2
per IEC 60068 3-6
1.5. Air Circulation 170 cu. m/hr.
2. Dimensions
2.1. Exterior
Model Width (mm) Depth (mm) Height (mm) Weight (kg)
BTZ-175 737 847 864 181
2.2. Interior
Model Width (mm) Depth in. (mm) Height in. (mm) Volume (liter)
BTZ-175 498 280 305 42
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
230 V 1 ph 60 Hz
3 wire grounding
BTZ-175 12
3.3. Refrigeration Cooling
3.3.1 Air Cooled (Integral)
Model Heat Rejection to Ambient Noise Level**
BTZ-175 3400 Kcal/Hr 65 dBA
** Noise level measured 1 meter from front and at mid-point of door
3.4. Gravity Drain ½” NPT
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