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Changzhou Langbo Instrument Manufacturing Co., Ltd.

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OriginJiangsu, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (PRC)
ModelJQ-500
PriceUSD 23,500 (FOB Jiangsu)
Working Chamber Dimensions700 × 800 × 900 mm (W×D×H)
Temperature Range16–40 °C (adjustable, ±0.1 °C control accuracy)
Relative Humidity Range40–70 % RH (adjustable)
Air Velocity0.1–0.5 m/s (uniform, laminar flow profile)
Temperature Ramp Rate0.7–1.0 °C/min
Timer Range0–9999 h
Control SystemProgrammable LCD touch interface with RS232/RS485 communication port
Temperature SensorPT100 Class A
Humidity SensorCapacitive high-stability RH sensor
Heating SystemNickel-chromium alloy sheathed heaters
HumidificationExternal stainless steel steam generator
DehumidificationSurface-cooling dew-point condensation via evaporator coil
Air CirculationMulti-blade centrifugal fan with balanced inlet/outlet ducting
InsulationPolyurethane foam (≥100 mm thickness, closed-cell)
Outer CasingPowder-coated carbon steel (A3)
Inner ChamberMirror-finish SUS304 stainless steel
RefrigerationHermetic Tecumseh or Copeland compressor
Safety ProtectionsOver-temperature, over-current, ground fault, low-water, high-pressure, and phase-loss detection
Power SupplyAC 380 V, 50 Hz, 3-phase 5-wire
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OriginJiangsu, China
Manufacturer TypeAuthorized Distributor
Origin ClassificationDomestic (China)
ModelTYFZ-1200
PriceUSD 45,800 (FOB Jiangsu)
Internal Chamber Dimensions1000 mm × 1000 mm × 1200 mm (W × D × H)
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BrandLangbo Instruments
OriginJiangsu, China
ModelSN-800
Xenon Lamp Power6 kW
Irradiance Range550–1200 W/m² (300–800 nm)
Temperature RangeRT+10°C to 70°C
Temperature Uniformity±2°C
Humidity Range30–95% RH (±3% RH)
Illumination CycleTimed or Continuous
Sample Rack Rotation Speed1 rpm (adjustable)
Lamp CoolingWater-cooled or Air-cooled Xenon Arc Lamp
Interior MaterialStainless Steel
Exterior ConstructionHigh-quality Carbon Steel with Powder Coating or Optional Stainless Steel
InsulationPolyurethane Foam
Refrigeration SystemImported Tecumseh Hermetic Compressor
ControllerProgrammable Touchscreen Controller (Imported Brand Option Available)
Safety ProtectionsOvervoltage Protection, Phase Failure Protection, Overtemperature Protection
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OriginJiangsu, China
Manufacturer TypeAuthorized Distributor
Origin ClassificationDomestic (China)
ModelLBGFSN-050
PriceUSD 17,800 (FOB Jiangsu)
Internal Dimensions800 × 800 × 700 mm (W × D × H)
Xenon Lamp Power~6 kW
Lamp CoolingWater-Cooled or Air-Cooled Options
Temperature & Humidity ControllerImported Microprocessor-Based Digital Controller
Refrigeration SystemTwin-Stage Cascade Refrigeration with Imported French “TECO” Hermetic Piston Compressor
Inner Chamber MaterialSUS#304 Stainless Steel
Outer Chamber MaterialHigh-Quality Carbon Steel with Electrostatic Powder Coating
Air CirculationForced Convection via High-Efficiency Centrifugal Blower
Safety ProtectionsLeakage Current Protection, Low-Water-Level Cut-off, Over-Pressure/Over-Current Trip, Power-Failure Memory Function
Supply VoltageAC 380 V ±10%, 3-Phase 5-Wire
Ambient Operating Conditions5–30 °C, ≤85% RH
Compliance StandardsGB/T 2423.24–1995, GB/T 16422.2, GB 9344, GB/T 1865–1997, IEC 61215, IEC 61646, IEC 60904-9 (Class A Solar Simulator Requirements for Spectral Match)
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