| temperature range |
A：-20℃~150℃? B：-40℃~150℃? C：-60℃~150℃ D：-70℃~150℃ |
| Temperature uniformity |
≤2℃(at no load) |
| Temperature fluctuation |
≤±0.5℃(at no load) |
| Humidity range |
20%～98% RH |
| Humidity uniformity |
±2.5% RH |
| Humidity fluctuations |
±2% |
| heating rate |
1.0～3.0℃/min |
| cooling rate |
0.7～1.0℃/min |
| Time Setting Range |
1～60000M |
| test hole |
Mounted on the left side of the machine for use with external test power or signal cables |
| viewing window |
210 x 275mm or 395 x 395mm (effective field of view) |
| Outer case material |
High quality A3 steel plate electrostatic spraying |
| Inner box material |
Imported high-grade stainless steel SUS304 |
| Insulation material |
Rigid polyurethane foam + fiberglass |
| Temperature Controller |
Imported “UEC” brand temperature and humidity meter |
| temperature sensor |
PT100 platinum resistance temperature measurement body |
| refrigeration system |
cascade cooling |
| Compressor |
France Tecumseh / BITZER, Germany |
| standard configuration |
1 roll of wet bulb gauze, 2 sample racks, with condensate catch pan and drain out of the box |
| security protection |
Pressure release device, anti-spark design, smoke alarm, intake and exhaust devices,
Spraying fire extinguishing device, compressor overpressure overload, fan motor overheating, the whole machine under-phase/reverse-phase
Over-temperature, overall equipment timing, leakage protection, overload and short-circuit protection. |
| Supply Voltage |
AC380V±10% 50Hz |
| Power |
4.0kW/5.5kW/8.5kW/11.5kW/11.5kW |
| operating environment |
5℃～＋28℃ ≤85% RH |
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