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Product Details:
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| Place Of Origin: | Guangdong, China | Power: | Electronic |
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| Brand Name: | Sanwood | Usage: | Stability Temperature Humidity |
| Certification: | CE AND ISO | Warranty: | 12 Months |
| High Light: | benchtop temperature chamber,benchtop environmental chamber |
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Negative Pressure High Low Temperature Altitude Simulation Test Chamber
Altitude Test Chamber Applications:
Electrical,electronic,military industry and household products.According to GB,GJB and IEC standard,to do
high low temperature,humidity thermal,low pressure and other environmental and reliability test.
General introduction: This equipment is composed of test room formed by
pressure-containing box shell and insulation structure, refrigeration system, add wet
system,vacuum system and electric control system and other components.
precision instruments, and to a great extent electronics parts in general.
Altitude Test Chamber Features about structure:
1. Main box structure internal pressure structure
2. Control system of temperature and humidity: fan, heater, evaporator,h umidifier
3. Refrigeration mode: mechanical compression binary refrigeration system
4. Vacuum units: rotary vane vacuum pump
5. Control panel: temperature, humidity and pressure controlled display screen, over temperature
protection device, light switch.
Altitude Test Chamber Test Standard Satisfied:
GB/T2423.1-2001 test A: Low temperature test
GB/T2423.2-2001 test B: High temperature test
GB/T2423.21-2001 test M: Low pressure test
Altitude Test Chamber Specification:
| Model | SM-VTH-250-CC | SM-VTH-500-CC | SM-VTH-1000-CC | SM-VTH-2000-CC | |
| Temperature |
Temperature control range |
-70℃～180℃ (A:0℃～180℃;B:-20℃～180℃；C:-40℃～180℃;D:-70℃～180℃) | |||
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Temperature fluctuation |
±0.5℃ | ||||
| Cooling rate | 180.0℃～-70.0℃ Within 120mins (1.0～2.0℃/min) | ||||
| Heating rate | -70.0℃～180.0℃ Within 100mins (2.0～3.0℃/min) | ||||
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Temperature uniformity |
±1.5℃ (-40.0℃～100.0℃) | ||||
| ±2.0℃ (100.1℃～180.0℃or-40.0℃～-70.0℃) | |||||
| Pressure | Pressure range | Normal pressure～0.5kpa(500pa) | |||
| Pressure error | ±2kpa(>40kpa),±5%(2kpa～40kpa),±0.1kpa(<2kpa) | ||||
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Depressurization time |
Normal pressure～1kpa,about 30 mins； | ||||
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Pressure recovery time |
<10kpa/min | ||||
| Humidity |
Humidity control range |
20.0%RH～98.0%RH(work under atmospheric humidity) | |||
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Humidity fluctuation |
±2.0% RH | ||||
| Humidity uniformity | ±5.0％RH | ||||
| Material / components |
Internal material | Adopt 2mm thickness stainless steel plate (SUS304) | |||
| External material | Adopt 10mm thickness cold rolled steel plate fully welded / powder sprayed | ||||
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Heat insulating material |
100mm thickness polyurethane plate＋10mm thickness mineral wool | ||||
| Fan | Centrifugal blower | ||||
| Compressor | France Tecumseh, Germany Bock, Germany Bitzer | ||||
| Condenser | Air cooling, water cooling | ||||
| Refrigerant | R404A,R23,R508 | ||||
| Evaporator | Fin - and - Tube Heat Exchanger | ||||
| Heater | Nickel chromium alloy heating wire | ||||
| Humidifier | Steam humidifier | ||||
| Size |
Inner size(mm) W*H*D |
550*600*700 | 700*800*900 | 1000*1000*1000 | 1400*1200*1200 |
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Outer size(mm) W*H*D |
2000*1060*1900 | 2500*1260*2050 | 2720*1460*2130 | 3150*1650*2050 | |
| Volume(L) | 250L | 500L | 1000L | 2000L | |
| Operating ambient temperature | +5 ~ 35℃ | ||||
| Power supply | 380V AC 50/60Hz | ||||
| Controller | SANWOOD SH5600:Equipped with RS232 port；(7.0 inch controller)USB data export | ||||
Contact Person: Nancy Shen
Tel: +8618025256059
