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