Sanwood Constant Temperature Humidity Test Chamber
Customized Ramp Rate 3℃/min Controller for Electrical Test Low GWP
Refrigerant
Constant Temperature and Humidity Test Chamber is to test various materials, constant temperature resistant and
humidity resistant performance testing environment in a variety of
cold resistant and resistant to dry and wet resistance. Sanwood climatic chamber is suitable for quality control of the
industries of electron, electrical equipment, vehicle, metal,
foodstuffs, chemistry, building materials, luggage, adhesion tape,
printing, packaging, etc.
Test Standard meet and comply:
GB/Bb T2423.2-89 high temperature test method
GB2423.1-89 test A: low temperature test method
GJB150.4-1986 test at low temperature
IEC60068-2-1 low temperature test method
IEC60068-2-38 temperature cycle
IEC60068-2-78 constant humidity temperature
MIL - STD - 202G - 103B humidity test
IEC60068-2-30 humidity temperature cycle
GB/T2423.3 constant humidity heat test method
Temperature and Humidity Test Chamber Product Features:
1. TController: Programmble controller with touch screen, Easy
operation and user friendly.
2. Energy-saving Design: Double-compressor
3. Sample Surface temperature display.
4. Circuit System: UK Standard
5. Low GWP refrigerant used to follow EU new regulations
6. Two-stage refrigeration system used for energy-saving
7. Equip safetey protection devices for: refrigeration system,
humidifying system, test chamber protection and etc.
8. Low temperature and low humidity environment simulate
9. High temperture and high humidity environment simulate
Temperature and Humidity Test Chamber technical parameters
| Model | SMC-1000-CD |
| Temperature | Temperature control range | -70℃～180℃ |
| Temperature fluctuation | ±0.5℃ |
| Cooling rate | 180.0℃～150.0℃ cooling rate 2.0～3.0℃/min 150.0 ~ -40.0℃ cooling rate 3.0℃/min, nonlinear -40.0℃～-70.0℃ cooling rate 0.7～1.5℃/min |
| Heating rate | -70.0℃～180.0℃ 3.0℃/min |
| Temperature uniformity | ≤ ±1.5℃ |
| Humidity | Humidity control range | 10.0%RH～95.0%RH |
| Humidity fluctuation | ±1.5% RH |
| Humidity uniformity | ±3.0％RH |
Material /
components | Internal material | Stainless steel(SUS304) |
| External material | Cold rolled steel sheet / powder spraying |
| Heat insulating material | 100mm thickness polyurethane plate＋10mm thickness mineral wool |
| Fan | Centrifugal blower |
| Compressor | Semi-closed Germany Bock, Germany Bitzer |
| Condenser | Water-cooled |
| Refrigerant | R449A (Low GWP) |
| Evaporator | Fin - and - Tube Heat Exchanger |
| Heater | Nickel chromium alloy heating wire |
| Humidifier | Steam humidifier |
| Size | Interior size(mm) W*H*D | 1000x1000x1000 |
| Outer size(mm) W*H*D | 1200x1550x2450 |
| Working Volume(L) | 1000 Litre |
| Operating ambient temperature | +5 ~ 35℃ |
| Power supply | 380V AC 50Hz 3phase |
| Controller | SANWOOD customized controller, ethernet interface to remote control
to PC |
