| ITEM NO：GDW-100 GDW-225 GDW-500 GDW-800 GDW-010 |
| Size of studio D*W*H:450*450*500 500*600*750 800*700*900 800*1000*1000 1000*1000*1000 |
| Temperature range：A: -20℃ --130℃ B: -40℃ --130℃ C: -60℃ --130℃ D:-70℃ --130℃ |
| Fluctuations/uniformity |
≤±0.5℃ /+2℃ -3℃ |
| Heating time:-20℃ --100℃ about 35min -40℃ --100℃ about 45min -70℃ --100℃ about 55min |
| Cooling time: 25℃ ---40℃ about 50min 25℃ ---60℃ about 65min 25℃ ---70℃ about 80min |
| Controller: imported LED digital display P.I.D+S.S.R Microcomputer Integrated controller |
| Precision range: set precision: temperature±0.1℃ instructed precision: temperature±0.1℃ Analytic precision: ±0.1℃ |
| Heating system: all independent systems, Ni-Cr alloy, heating heaters |
| Cooling system: all closed one way /multi ways wind-cooled Compression refrigeration |
| (brand: “TAI KANG” from France) |
| Cycling system: high temperature resistance, low noisy air conditioning motor |
| multi-leaf centrifugal wind round |
| Material of outside box: carbon steel plate of good quality, which is deal with electrostatic phosphate powder-coating, SUS304 stainless steel plate with veins in the surface |
| Material of inside box: SUS304 stainless plate with mirror surface of good quality |
| Material of heat preservation polyurethane foaming glass fiber cotton |
| Heat insulation doorframe: double high, low temperature-resistance, anti-aging rubber dealing bar |
| Standard configuration: Multi-touch heating cream，glass vision window for lighting(1set), |
| Sample rack 2pcs 1 test holes (25,50,100mm) |
| Safety protection: have memory in situation of Leakage, short-circuit, |
| over-temperature of the electric machinery |
| Also have memory when Over-current/voltage of compressor happens. |
| function of timing |
0.1-999.9(S M H) changeable |
| Power supply voltage: AC380V±10% 50±0.5HZ three-phase five-wire system |
| Temperature of the environment |
5℃ --+30℃ ≤85% R.H |
P.S 1 “GDW”is the pattern symbol of high/low temperature test chamber.
2, All the data are taken in condition of 25℃ (QT) and the working studio has no load
3, We can make nonstandard high low temperature test chamber according to the demand of the customer |
