| Customization: | Available |
|---|---|
| After-sales Service: | 12 Months |
| Power Supply: | 220V Other |
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Product Technical Specifications (Note: The following technical parameters are measured at room temperature+20 ℃ or circulating water temperature+25 ℃ under no-load (no sample) conditions.) | |||||
Model | LSN408A | LSN408B | LSN408C | LSN408D | |
Temperature range | -20℃~+150℃ | -40℃~+150℃ | -60℃~+150℃ | -70℃~+150℃ | |
Temperature fluctuation | ≤± 0.5 ℃ (at constant temperature) | ||||
Temperature uniformity | ≤±2.0℃ | ||||
Temperature deviation | ≤±2.0℃ | ||||
Excessive temperature rise and fall | ≤±2.0℃ | ||||
Heating rate | Average 3 ℃/min, non-linear throughout the entire process | ||||
cooling rate | Average 1℃/min, non-linear throughout the entire process | ||||
Humidity range | 20%RH~98%RH | ||||
Humidity fluctuation | ±2.0%RH | ||||
Humidity uniformity | ±3.0%RH | ||||
Humidity deviation | ± 3.0% RH (humidity>75% RH), ± 5.0% RH (humidity ≤ 75% RH) | ||||
Equipment noise | ≤ 70dB (A-level, constant, 1 meter in front of the equipment) | ||||
Nominal internal volume (L) | 408L | ||||
Inner box size (w*d*h) mm | W800mm×D600mm×H850mm | ||||
Outer box size (w*d*h) mm | W1050mm×D1600mm×H1850mm | ||||
Material | inner box | SUS304 stainless steel plate | |||
Outer box | Coating anti rust treatment and spray coating on the surface of cold-rolled steel plate | ||||
Sealing strip | Imported silicone sealing strip | ||||
Insulation layer | Thick polyurethane foam and glass fiber | ||||
System | Heating adjustment. | Nickel chromium alloy electric wire heater | |||
Humidification regulation | Stainless steel armored humidifier (heating humidification method) | ||||
refrigerator | French Taikang fully enclosed compressor | ||||
cryogen | Non fluorinated environmentally friendly refrigerant R404A/R23 | ||||
Cooling metho | Mechanical compression single-stage refrigeration (air-cooled or water-cooled) | Mechanical compression two-stage refrigeration (air-cooled or water-cooled) | |||
Circulating fan | Centrifugal fan | ||||
Controller | display | TFT true color LED touch screen, Chinese/English menu, touch input mode | |||
Operation mode | Program control, fixed value control | ||||
Program editing | 120 sets of programs can be edited, with each set capable of editing up to 100 segments with network functionality; IP address can be set for remote control of instruments | ||||
Sensor input type | Two PT100 inputs (optional electronic sensor input) | ||||
Temperature measurement range and accuracy | - 90.0 ℃~200.0 ℃ (-90.0 ℃~300.0 ℃ can be customized) with an error of ± 0.2 ℃ | ||||
Humidity measurement range and accuracy | 1% RH to 100% RH, with an error of ± 1% RH | ||||
Communication interface | USB/RS-232/RS-485 (software purchased separately) | ||||
Equipment usage environment | Temperature 0-30 ℃, humidity 0-85% RH (non condensing) | ||||
power | 7.5KW | 9.5KW | 12KW | 12KW | |
Power Supply | AC 380 (1 ± 10%) V (50 ± 0.5) Hz three-phase four wire+protective earth wire | ||||
Support customized needs | |||||

