| temperature range |
A：-20℃～RT B：-40℃～RT C：-60℃～RT D：-70℃～RT |
| Temperature uniformity |
≤2℃ (at no load) |
| Temperature fluctuation |
±0.5℃(at no load) |
| heating rate |
1.0～3.0℃/min |
| cooling rate |
0.7～1.0℃/min |
| Time Setting Range |
1～9999H |
| 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 |
Korea Sangwon ST590 Meter |
| temperature sensor |
PT100 platinum resistance temperature measurement body |
| Cooling method |
Single or double cascade refrigeration |
| Compressor |
Tycon Compressors |
| standard configuration |
Sample racks, 2 tiers, with condensate catch pan and drain out of the box |
| security protection |
Compressor overpressure overload, fan motor overheating, equipment phase failure/reverse phase
Over-temperature, overall equipment timing, leakage protection, overload and short-circuit protection |
| Supply Voltage |
AC380V±10% 50Hz |
| Power |
（A）3.5kW/4.0kW/6.0kW/8.0kW/9.0kW
（B）4.0kW/4.5kW/7.5kW/9.0kW/10.5kW
（C）4.5kW/6.5kW/9.0kW/13.0kW/13.0kW |
| operating environment |
5℃～＋28℃ ≤85% RH |
Note:
1、 the above data are in the use of ambient temperature of 25 ℃ and well ventilated conditions measured
2、Can be customized according to the specific requirements of the user non-standard Low temperature test chamber etc
3、This technical information, subject to change without notice |
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