A split structure can be adopted, with the refrigeration unit and the box placed separately;
The top of the box is perforated for easy lifting of the motor;
Box bottom has 4 support holes sealed with molded silicone plugs to prevent frost & water overflow.
The central axis adopts a special sealing device to avoid frosting at low temperatures;
Model | Studio Size (D*W*H)mm | Dimension(D*W*H)mm |
LRHS-1000-NJQ | 1050×910×1050 | 1660×1050mm×1800 |
temperature range | 15~60℃ | |
Temperature fluctuation | ≤±0.5℃ | |
Temperature uniformity | ≤2℃ | |
Temperature measurement accuracy | ≤0.1℃ | |
temperature deviation | ≤±2.0℃ | |
Temperature stabilization time | ≤40minutes | |
Humidity range | 25~80%RH | |
Humidity fluctuation | ≤±2%RH | |
Humidity measurement accuracy | 0.5%RH | |
Humidity stabilization time | ≤80 minutes | |
Humidity Deviation | ≤±3.0%RH | |
Studio desorption temperature | 60℃ | |
airtight | Measurement accuracy 0.5 level, VL < 5% × gas supply rate Vs, equipment recovery rate: > 80 %, relative positive pressure maintenance: 10 ± 5 Pa, box air pressure monitoring, analog digital micro-pressure sensor, touch screen online box pressure display | |
air displacement rate | 0.5~3 times/hour (adjustable) | |
Flow meter accuracy | Gas mass flow meter, ±1% of full scale (including linearity); 0~5L/min | |
Flow rate display | Micro-electronic gas mass flow meter with touch screen on-line flow rate display (adjustable flow rate range) | |
Studio wind speed | The wind speed at the geometric center of the box is 0.1~0.3m/s. (The wind speed is adjustable.) | |
Background formaldehyde mass concentration | <0.006mg/m³ | |
noise | ≤55db (A sound level) | |
Exterior materials | High quality cold rolled steel plate with plastic spraying treatment, plate thickness 1.5mm (color 7035 gray) | |
Interior materials | Stainless Steel Mirror Plate (SUS 304 2B CP type ground and finished), plate thickness 1.5mm fully sealed welded passivated and polished | |
Insulation material | T70mm (insulation material is formaldehyde-free ultrafine glass wool) | |
fenestra vestibuli | W380mm * H480mm | |
inspection hole | φ50mm in the right side box | |
sampling port | φ6mm*2pcs, located on the right side of the box | |
Sampler Tray | With 9-hole power socket | |
Specimen holder | SUS 304, stainless steel with mirrored sheet metal fabrication | |
controllers | Touchscreen MCGS, industrial grade, true color 10” TFT LCD widescreen display | |
compactors | Totally enclosed single-stage compression refrigeration, air-cooled, Danish danfoss | |
humidifier | Evaporative electric humidifier, stainless steel tank with water shortage reminder function | |
Pressure sensors | QBM 2030 Siemens Accuracy Class 0.5 | |
security protection | Prevent over-current and short-circuit, over/under-voltage, protect the fan, protect the fan when it overheats, protect the compressor when it over-voltage, over-heat and over-current, protect the controller from internal over-temperature, plus an independent temperature over-rise protector, automatically remind the water tank when it runs out of water, and install an air burner preventer to prevent humidifiers from running out. | |
water supply conditions | Use pure or distilled water, conductivity ≤ 10μS/cm2 | |
power supply condition | AC220V 1Φ 3W 50Hz Power: 2.5KW | |
operating environment | Temperature: +5~+35℃; Humidity: not more than 85%RH; Atmospheric pressure: 80KPa~106KPa |