Used to test the performance of various products in heat, cold, dry and wet resistance. Mainly used in semiconductor chips, scientific research institutions, quality inspection, new energy, optoelectronic communications, aerospace military, automotive industry, LCD display, medical and other science and technology industries。
Meet test criteria
1.GB/T 2423.1 Low temperature test method
2.GB/T 2423.2 High temperature test method
3.GB/T2423.34 humid heat cycle test method
4.IEC60068-2 temperature and humidity test method
5.GJB 150.3 High temperature test
6.GJB 150.4 Low temperature test
7.GJB 150.9 Humidity heat test
8.MIL-STD-202G-103B Humidity test
一.Technical parameter: |
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Name |
Double-layer style temperature and humidity test chamber |
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Other Name |
Double-layer programmable constant temperature and humidity test chamber, double-layer constant temperature and humidity test chamber, double-layer humidity and heat alternating test chamber. |
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Mold |
WBE-2SDJ100LA/B/D |
WBE-2SDJ150LA/B/D |
WBE-2SDJ225LA/B/D |
WBE-2SDJ408LA/B/D |
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Valume(L) |
100*2 |
150*2 |
225*2 |
408*2 |
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Working room size (WxDxH)(mm) Double layer are same |
500x500x400*2 |
600x500x500*2 |
750x500x600*2 |
850x800x600*2 |
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Window (WxH)(mm) |
214x300*2 |
214x300*2 |
280x350*2 |
360x510*2 |
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Min low temperature(℃) |
-20 |
-40 |
-70 |
-20 |
-40 |
-70 |
-20 |
-40 |
-70 |
-20 |
-40 |
-70 |
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Noise(dB) |
65 |
65 |
68 |
65 |
65 |
68 |
65 |
<70 |
<70 |
65 |
<70 |
<70 |
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Single-layer power(KW) |
4.0 |
4.5 |
5.5 |
6.0 |
6.5 |
7.5 |
4.5 |
5.0 |
7.5 |
5.0 |
5.5 |
7.5 |
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VoltageAC(V) |
220 |
220 |
380 |
380 |
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Weight(kg) |
480 |
560 |
760 |
1000 |
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Environmental requirement |
Air cooling ambient temperature requirements +5~ +30℃/ Water cooling ambient temperature requirements +5~ +40℃ (Water cooling requires a water tower or chiller). |
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Up/down chamber |
Independent temperature control, independent internal chamber; |
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Air speek |
≤1.7m/s. |
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Load |
≤300W |
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Temperature performance index: |
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Temperature range |
A:-40℃~+150℃, B:-20℃~+150℃, D:-70℃~+150℃, 3options Nature temperature:A -40℃~+150℃. |
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Temperature uniformity |
≤1.0℃(-40℃~+100℃/-70℃~+100℃); ≤1.5℃(-40℃~+150℃/-70℃~+150℃). |
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Temperature deviation |
≤±1.0℃(-40℃~+100℃/-70℃~+100℃); ≤±1.5℃(-40℃~+150℃/-70℃~+150℃). |
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Temperature fluctuation |
≤±0.3℃ (≤±0.5℃,Base on GB/T5170-1996 standard). |
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Heating rate |
-40℃ (-70℃) →+150℃ heating rate: 1~6℃/min nonlinear (average) adjustable; +25℃→+150℃ heating rate: 1~5℃/min nonlinear (average) adjustable; +25℃→+150℃ heating rate: 0.1~3℃/min linear slope adjustable; (Temperature rate 4 ~ 25℃/ min Linear/nonlinear for special conditions need to be customized). |
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Cooling rate |
+150℃→-40℃ Cooling rate: 1~3℃/min nonlinear (average) adjustable; +150℃→-70℃ Cooling rate: 1~2.5℃/min nonlinear (average) adjustable; +25℃→-40℃ (-70℃) Cooling rate: 1~1.7℃/min nonlinear (average) adjustable; +25℃→-40℃ (-70℃) Cooling rate: 1℃/min linear slope adjustable; (Temperature rate 2 ~ 25℃/ min Linear/nonlinear for special conditions need to be customized). |
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Humidity performance index: |
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Temperature range |
+10℃~+95℃. |
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Humidity range |
10%RH~98%RH(5%~98%R.H;Customized for special conditions). |
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Humidity uniformity |
≤3.0%RH. |
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Humidity deviation |
+2.0%RH~-3.0%RH(±3.0%RH base on GB/T 2423.3-2008 standard). |
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Humidity fluctuation |
≤±2.0%RH。 |
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Time resolution of temperature and humidity |
Temperature:0.01℃;Humidity: 0.1%;Time: 0.01min |
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Standard configuration |
observation Windows (double-layer hollow tempered conductive glass) 2pcs, test holes Φ50mm/Φ100mm (located on the left) 2pcs, layers of sample rack 4pcs, LED lights 2pcs in the box, water supply box 1pcs, weather belts (for wet bulb) 2pcs, small casters 4pcs, power cord 1pcs |