價格
電議
型號
WKS3-270/40/10
品牌
WEISS
所在地
暫無
更新時間
2019-03-12 13:50:02
瀏覽次數(shù)
次
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Maximum temperature |
+180 °C |
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Minimum temperature |
-42 °C, discontinuously 2) |
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Cooling-down rate as per |
approx. 12,5 K/min., on average, measured in the air inlet |
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Cooling-down rate |
approx. 11,5 K/min., on average, measured in the air inlet |
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Heating-up rate as per |
approx. 10,0 K/min., on average, measured in the air inlet |
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Heating-up rate |
approx. 10,0 K/min., on average, measured in the air inlet |
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Temperature deviation, in time, in steady state, depending on the temperature |
±0,1 K to ±0,5 K |
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Temperature homogeneity, in space, depending on the adjusted set point value3 |
±0,5 K to ±2,0 K |
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Heat compensation at -20 °C |
2000 W |
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Calibration values |
+23 °C and +80 °C |
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2) In case of continuous, long-term operation below +5 °C ice might form on the evaporator if outer humidity is allowed to enter the chamber, for instance, by open apertures, doors or if additional humidity is generated by specimens or others. |
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In these cases, the evaporator has to be defrosted from time to time by heating-up to 3+10 °C. |
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3) In the temperature range of minimum temperature to +150°C. |
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1.1.1 Performance for Temperature Tests
Maximum temperature
+180 °C
Minimum temperature
-42 °C, discontinuously 2)
Cooling-down rate as per
IEC 60068-3-5
approx. 12,5 K/min., on average, measured in the air inlet
Cooling-down rate
between +125 ... -25° C
approx. 11,5 K/min., on average, measured in the air inlet
Heating-up rate as per
IEC 60068-3-5
approx. 10,0 K/min., on average, measured in the air inlet
Heating-up rate
between -25 °C … +125 °C
approx. 10,0 K/min., on average, measured in the air inlet
Temperature deviation, in time, in steady state, depending on the temperature
±0,1 K to ±0,5 K
Temperature homogeneity, in space, depending on the adjusted set point value3
±0,5 K to ±2,0 K
Heat compensation at -20 °C
at +20 °C
2000 W
6000 W
Calibration values
+23 °C and +80 °C
2) In case of continuous, long-term operation below +5 °C ice might form on the evaporator if outer humidity is allowed to enter the chamber, for instance, by open apertures, doors or if additional humidity is generated by specimens or others.
In these cases, the evaporator has to be defrosted from time to time by heating-up to 3+10 °C.
3) In the temperature range of minimum temperature to +150°C.