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Shanghai Zhetu Scientific Instrument Co., Ltd.

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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeFully Automated (Programmable)
Capacity300 L
Temperature Range10–50 °C (with illumination), 0–50 °C (without illumination)
Humidity Range30–95 % RH
Illumination Intensity0–20,000 lx
External Dimensions (W×D×H)780 × 805 × 1660 mm
Power SupplyAC 220 V, 50 Hz
Temperature Fluctuation±0.5 °C
Temperature Resolution0.1 °C
Humidity Deviation±3–5 % RH
Illumination ModeTriple-side LED lighting (6-level adjustable)
Heating ElementNickel-Chromium Alloy Heater
Refrigeration SystemEco-friendly R134a Compressor-Based Cooling with Auto-Defrost
Air CirculationAxial Flow Fan with Optimized Airflow Pathway
Control InterfaceColor Touchscreen with Multi-stage Password Protection and Bilingual (EN/CN) UI
Data Logging Interval1 minute
Alarm TypesTemperature, Humidity, Illumination Deficiency, Door Open, Low Water, UV Lamp Life Expiry
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeFully Automated (Programmable)
Capacity400 L
Temperature Range5–60 °C (with illumination), 0–60 °C (without illumination)
Humidity Range30–95% RH
Illuminance Range0–25,000 lx
External Dimensions (W×D×H)910 × 855 × 1830 mm
RefrigerantEco-friendly non-CFC
Control SystemMicroprocessor-based PID with touchscreen interface
Lighting ConfigurationRGBW multi-spectral LED array (Red, Green, Blue, White), independently controllable per panel
Illumination GeometryTriple-face illumination (front door + dual side panels), fully openable for uniform exposure
Air CirculationAxial-flow fan with optimized ducted airflow path
Heating ElementNickel-chromium alloy heater
Cooling SystemModular hermetic compressor unit with auto-defrost
Safety FeaturesOver-temperature alarm, door-open detection, power-fail memory, humidity low-level alert, UV/visible light runtime logging
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeFully Automated (Programmable)
Capacity400 L
Temperature Range10–50 °C (with illumination), 0–50 °C (without illumination)
Humidity Range30–95 % RH
Illumination Intensity0–25,000 lx
External Dimensions (W×D×H)910 × 855 × 1830 mm
Power SupplyAC 220 V, 50 Hz
Control SystemColor Touchscreen Interface (AI Series)
Illumination SourceAdjustable Multi-Spectral LED Array (White, Red, Blue, Green, Violet Configurable)
Air CirculationDual-axis forced convection with axial fan and optimized duct design
RefrigerantCFC-free, eco-friendly R134a
Heating ElementNickel-Chromium Alloy Sheathed Heater
Safety FeaturesOver-temperature alarm, door-open detection, low-water alarm, power-fail data retention, programmable password protection
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelZRQ-150
Instrument TypeFully Automatic (Programmable)
Capacity150 L
Temperature Range10–50 °C (with illumination), 0–50 °C (without illumination)
Temperature Uniformity±1.5 °C
Humidity Range30–95 %RH
Illumination Intensity Range0–12,000 lx
External Dimensions (W×D×H)717 × 680 × 1505 mm
RefrigerantEco-friendly non-CFC
Control SystemMicroprocessor-based PID controller with LCD interface
Lighting SystemAdjustable white LED array (3-side illumination)
Power SupplyAC 220 V, 50 Hz
Input Power2300 W
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeFully Automatic Programmable Incubator
Capacity350 L
Temperature Range10–65°C (with illumination), 0–50°C (without illumination)
Temperature Uniformity±0.1°C
Humidity Range30–95% RH
Humidity Uniformity±3–5% RH
Illumination Intensity0–20,000 lx
External Dimensions880 × 805 × 1710 mm
Control InterfaceColor Touchscreen
Light SourceFull-Spectrum LED (RGBWV configurable, 0–100% dimmable)
Illumination ModeTriple-Side Adjustable Lighting
Power SupplyAC 220 V, 50 Hz
Input Power3100 W
Internal Chamber Dimensions680 × 550 × 950 mm
Shelving3 Adjustable Stainless Steel Shelves
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeFully Automated (Programmable)
Capacity150 L
Temperature Range5–60 °C with illumination
Humidity Range30–95 % RH
Illuminance Range0–12,000 lx
External Dimensions (W×D×H)717 × 680 × 1505 mm
ConstructionStainless steel inner chamber, cold-rolled steel outer shell, double-glazed observation door with magnetic seal and nano-insulating gasket
Lighting SystemModular RGBWV LED arrays with independent spectral control per panel
Air CirculationAxial-flow fan with optimized ducted airflow path
RefrigerantCFC-free, eco-friendly R134a
Heating ElementNickel-chromium alloy heater
Control System30-segment programmable touchscreen controller with PID algorithm, real-time data logging, and multi-level password protection
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeFully Automatic Programmable Incubator
Capacity250 L
Temperature Range10–65°C (with illumination), 0–50°C (without illumination)
Temperature Uniformity±0.5°C
Humidity Range30–95% RH
Illumination Intensity0–15,000 lx
External Dimensions780 × 745 × 1560 mm
Control InterfaceColor Touchscreen
Light SourceAluminum-Substrate SMD LED Panels
Illumination ModeVertical Illumination with Adjustable Shelf-Mounted Light Bars
Illumination ControlDigital Lux Display, Stepless Intensity Adjustment
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeFully Automated (Programmable)
Capacity250 L
Temperature Range5–60 °C (with illumination)
Humidity Range30–95 % RH
Illuminance Range0–35,000 lx
External Dimensions (W×D×H)797 × 790 × 1585 mm
ConstructionStainless Steel Interior, Cold-Rolled Steel Exterior, Double-Glazed Observation Door with Magnetic Seal
Lighting SystemProgrammable Multi-Spectral LED Array (R/G/B/W/V), Adjustable Intensity & Spectrum Ratio
Control InterfaceColor Touchscreen with 30-Stage Programmable Logic
ComplianceDesigned for GLP-compliant environmental simulation
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeFully Automated (Programmable)
Capacity1000 L
Temperature Range10–50 °C (with illumination), 0–50 °C (without illumination)
Humidity Range30–95 % RH
Illuminance Range0–25,000 lx
External Dimensions (W×D×H)1410 × 890 × 1950 mm
RefrigerantCFC-free eco-friendly refrigerant
Control SystemColor TFT touchscreen with 30-segment programmable logic
Lighting SystemMulti-spectral LED array (R/G/B/W/V configurable)
Air CirculationDual-axis laminar airflow with axial fans
Safety FeaturesDual-stage temperature/humidity alarms, door-open detection, power-fail memory, auto-defrost, compressor thermal protection
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