德国WEISS环境试验箱中国华南总代理深圳市世纪天源仪器有限公司
技术规格
Temperature range of
hot chamber
from +50 °C to +220 °C
Temperature range of
cold chamber
from -80 °C to +70 °C
Hot or cold chamber may also be utilized as individual temperature chamber.
Temperature deviation in time
in centre of working space
Temperature deviation in space
±0.3 K to ±1.0 K
±0.5 K to ±2.0 K
Heating rate of hot chamber according to IEC 60068-3-5
14 K/min
Cooling rate of cold chamber
according to IEC 60068-3-5
6,3 K/min.
Heating rate of cold chamber
according to IEC 60068-3-5
2 K/min.
Temperature changing tests:
MIL 883 E, Method 1010.7,
Severity D with 12 kg of IC's
distributed over 3 shelves;
measurement on test speci-
mens
Adaption time The following standards are met
DIN 40 046, page 14, test Na,
transfer time IEC-60068-2-14, test Na,
transfer time MIL-STD-810 E, method 503;
MIL-STD-883 E, method 1010.7
variants A,B,C,D,F
JEDEC standard JESD22-A101-A
Temperature calibration values are measured at
- 40 °C cold chamber
+ 125 °C hot chamber
Pre-tempering Temperature change rates can be
increased by choice of raised or
lowered temperatures in warm/cold
chamber.
Data for installation and operation ...
Test space dimensions 470 mm wide
650 mm deep
410 mm high
Dimensions of installation and operation
970 mm wide (without colour-
touchpanel)
1290 mm wide (with colour-touchpanel)
2350 mm deep
2450 mm high (with cover for
ball spindle)
Min. possible dimensions for transport (Additional expenses possibly caused by disassembly of corresponding parts) 970 mm wide
2190 mm deep (doors demounted)
1985 mm high
Operating conditions Ambient temperature +10 °C
to +35 °C; max. rel. air humidity
75 % r. h., max. dew point +20 °C