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New product focus: Ultra View Temperature (& Humidity) Chamber
3
Table 6 shows the main specifications of the new chambers.
Table 6 Main specifications
Model PWL-2KP PWL-3KP PWL-4KP PWU-2KP PWU-3KP PWU-4KP
Power supply
Temperature (& humidity)
control system
- 28 -
200V AC 3Ф 3W 50/60Hz,
220V AC 3Ф 3W 60Hz,
380V AC 3Ф 4W 50 Hz
Balanced temperature and humidity
Balanced temperature control (BTC)
control (BTHC)
Working temperature range 0 to +40°C
Temperature range -40 to +120°C
Humidity range 20 to 98%rh ----------
Temperature
-40 to
+100°C
±0.3°C
fluctuation +100.1 to
+120°C
±0.5°C
Humidity fluctuation ±2.5%rh ----------
Performance
*1
Temperature
-40 to
+100°C
±0.5°C ±1.0°C ±0.5°C ±1.0°C
uniformity +100.1 to
+120°C
±0.75°C ±1.5°C ±0.75°C ±1.5°C
Humidity uniformity ±3.0%rh ±5.0%rh ----------
Temperature
heat-up time
Within 50 min from -40 to +120°C
Temperature
pull-down time
Within 60 min from +20 to -40°C
Effective viewing dimensions
(W×H mm)
Dimension
*2
Specifications
Test area dimensions
(W×H×Dmm)
Outer dimensions
(W×H×D mm)
470x720 570x820 970x970 470x720 570x820 970x970
500×
705×
600
910×
1590×
1039
600×
850×
800
1010×
1690×
1239
1000×
1000×
800
1410×
1970×
1239
500×
705×
600
910×
1590×
1039
600×
850×
800
1010×
1690×
1239
1000×
1000×
800
1410×
1970×
1239
Loading capacity (L) 225 408 800 225 408 800
Weight (kg) 310 370 560 300 360 550
* 1:・Performance values are given for +23°C ambient temperature and no specimens
inside chamber.
・Temperature/Humidity fluctuation and uniformity are based on JTM (Standard of
Testing Machinery Association of Japan) K 01-1998.
・Loading capacity is given for an effective area up to 1/6 the distance from walls in
all direction.
* 2: Excluding projections.
Espec Technology Report No20