Temperature range: -40℃~+150℃
Temperature fluctuation/deviation: ≤±0.5℃ / ≤±2℃ (load free)
Temperature deviation: -40℃～+100℃≤2℃; +100℃～+150℃≤3℃
Ramp up / down rate: -40～+150℃ ≤80min; +20～-40℃ ≤60min (load free)
Internal / External dimensions: 250Dx300Wx400H(mm); 997Dx460Wx800H(mm)
Used for reliability test and environmental test of dust-free material, electronic or electric product or component, military product. Conform to National Standard and Military Standard.
Ambient temperature: 10℃～35℃
Relative humidity: ≤85%RH
Power source: AC220±10%V, 50Hz, single phase+ GND
1.Material: two-sided galvanized steel plate, and SUS304 stainless steel plate.
2.Heat-insulating material: hard polyurethane foam and glass fiber, with enough thickness.
3.Parts connection: weld of seamless tungsten electrode arc, with watertight treatment.
4.Air adjustment system: forced circulation with centrifugal fan, heat with nichrome heater and cooled with compressor.
5.Refrigeration system: world famous brand totally closed compressor, eco-friendly refrigerant R404a.
6.Controller: TEMP880 from Korea, touch screen displayer, resolution 0.1℃, 0.1%RH, 0.1min.;
Running with constant value or program; Displays data of setting temp., actual temp., total running time, running time of segment, residual time of segment, heating condition, calendar time; Automatically choose working status of compressor according to test terms.
7.Protection device: over-temperature for specimen, overheating for motor, overpressure, overheating and over-current for compressor; earth leakage protective device.
1.Communication interface: USB, RS232;
2.Φ50mm test hole with cover and soft plug;
3.Shelf 2 sets;
4.Power line, 1 piece, 5m length.
5.Files: packing list, user manual, certificate of quality, warranty card.