| Standard | IEC60068-2-2 |
| Nominal content volume | 1540L |
| Inner chamber size | W (1100) mm *D (1000) mm* H (1400) mm |
| External dimensions | Approx. W (2250) mm *D (1700) mm* H (1920) mm |
| Weight | Approx. 815KG |
| Temperature range | -50 ℃～+120℃ |
| Humidity range | (20 ～ 98)% RH (refer to temperature and humidity controllable range
chart, no active wet and heat load) Temperature and humidity controllable range chart |
| Temperature fluctuation | ≤±0.5℃ (The temperature fluctuation is half of the difference
between the measured maximum temperature and the minimum
temperature at the center point) |
| Temperature uniformity | ±2.0℃ (Temperature uniformity is the arithmetic mean of the
difference between the highest and lowest temperature measured in
each test) |
| Heating time | ≥3℃/ min (non-linear under no load) |
| Cooling time | ≥1℃-1.2℃ /min (non-linear under no load) |
Relative humidity error
(Damp heat only) | ±3%RH |
| Temperature and humidity display accuracy | 0.01°C/0.1% RH |
Working noise | Sound level≤85dB (Measured in a soundproof room with an ambient temperature of 25 °
C and low echo; using A weighting, the average value of 8 points is
tested; each test point is 1 meter away from the noise source and 1
meter away from the ground) |
Material | 1. Outer wall material: Cold rolled steel plate, pickling and
phosphating advanced powder baking paint
2.Inner wall material: SUS304# stainless steel plate
3. Chamber insulation material: rigid polyurethane foam + glass
fiber |
| Air duct parts | Centrifugal fan; the air outlet can adjust the air volume, height
and return air volume |
| Door | Double open door, each door is equipped with an observation window,
lighting lamp, window/door frame anti-condensation electric heating
device |
| Observation window | Each door is with one conductive film explosion-proof tempered
glass observation window on the door (with anti-condensation
function) 330W×410H (mm) |
| Fan | Long axis centrifugal fan |
| Sample rack | Two built-in stainless steel adjustable movable tray racks |
| Impeller | Use stainless steel impeller imported from Taiwan |
| Heater | Nickel-chromium alloy electric heater |
| Refrigeration Compressor | French Tecumseh compressor |
| Evaporator | Fin type evaporator |
| Refrigerating method | Mechanical compressor cascade |
