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Shanghai Zhetu Scientific Instrument Co., Ltd.

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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelDW-150CA
Cooling MethodCompressor-based Refrigeration
Heating MethodAir-Jacketed Heating
Temperature Range−20 °C to +65 °C
Temperature Resolution0.1 °C
Temperature UniformityNot Specified
Temperature Fluctuation±0.5 °C
Capacity250 L
External Dimensions (W×D×H)830 mm × 790 mm × 1550 mm
Power SupplyAC 220 V, 50 Hz
Input Power2800 W
Interior Dimensions (W×D×H)580 mm × 540 mm × 950 mm
Shelf Quantity3 Adjustable Stainless Steel Shelves
Observation WindowEmbedded Anti-Fog Heated Glass
Test Port25 mm Diameter Sealed Opening
Door LockKey-Operated Mechanical Lock
Safety FeaturesOver-Temperature Alarm, Power-Failure Recovery, Compressor Delay Protection, Parameter Memory
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeAir-Jacketed CO₂ Incubator
CO₂ DetectionInfrared (IR) Sensor
Temperature Control Range10–50°C (with illumination)
CO₂ Concentration Range0–20%
Capacity400 L
External Dimensions (W×D×H)880 × 780 × 1810 mm
Insulation MaterialCeramic Fiber
Air FiltrationHEPA-grade filter (≥0.3 µm, 99.998% efficiency)
Door SystemDual-pane tempered glass with magnetic seal and nano-composite gasket
Cooling SystemModular compressor-based refrigeration with delayed start & cycle protection
Humidity ControlNone (reservoir-based humidity recovery design, non-regulated)
LightingAdjustable LED cold-light source (0–25,000 lx, 6-level intensity, selectable red/blue spectra)
Control InterfaceOptional color touchscreen or LCD display
ComplianceDesigned for GLP-aligned cell culture workflows
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeAir-Jacketed CO₂ Incubator
CO₂ DetectionInfrared (IR) Sensor
Temperature Control Range10–45 °C (unhumidified), 15–45 °C (humidified)
CO₂ Concentration Range0–20%
Humidity Control Range50–85% RH (customizable to 40–95% RH)
Chamber Capacity150 L
External Dimensions (W×D×H)605 × 625 × 1375 mm
Power SupplyAC 220 V, 50 Hz
Heating SystemIndependent NiCr Alloy Heater
Cooling SystemOptimized Refrigeration Module with Compressor Protection
Humidification MethodSteam-Based Automatic Humidifier
Air FiltrationHEPA-Grade Filter (≥0.3 µm, 99.998% efficiency)
UV SterilizationOzone-Free UV Lamp (mounted on ceiling)
Control InterfaceOptional LCD or Full-Color Touchscreen
Programmability99-Cycle, 30-Stage Multi-Step Controller
Data LoggingUSB/RS485 Interface (optional)
Safety FeaturesDual-Limit Temperature Protection, Power-Failure Recovery, Auto-Defrost, Door-Open Recovery (CO₂ ≤3 min, Temp ≤8 min)
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeWater-Jacketed CO₂ Incubator
CO₂ DetectionInfrared (IR) Sensor
Temperature Control Range & AccuracyRT + 5°C to 60°C, ±0.2°C
Temperature UniformityNot specified in source data
CO₂ Concentration Control Range & Accuracy0–20% vol, ±0.1% vol
Humidity Control95% RH ±3% RH (natural evaporation)
Chamber Capacity160 L
Internal Dimensions (W×D×H)500 × 500 × 650 mm
Standard ConfigurationUV Germicidal Lamp (optional 90°C High-Temperature Humid Heat Sterilization)
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelZGC-150
Illumination MethodTriple-Side Illumination
Light SourceFluorescent Lamps
Spectral RangeVisible Spectrum (400–700 nm)
Temperature Control Range10–65°C (with illumination), 0–65°C (without illumination)
Temperature Fluctuation±0.5°C
Temperature Uniformity±1.5°C
Illuminance Range0–12,000 lx
Illuminance Adjustment6-Step Manual Control
Chamber Capacity150 L
External Dimensions (W×D×H)710 × 680 × 1505 mm
Power SupplyAC 220 V, 50 Hz
Input Power1500 W
Internal Chamber Dimensions (W×D×H)500 × 400 × 750 mm
Standard Shelves3 Adjustable Stainless Steel Trays
Standard LightCool White Fluorescent (Correlated Color Temperature ≈ 6500 K)
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelZHS-150HC
Heating MethodAir-Jacketed
Cooling MethodCompressor-Based Refrigeration
Humidification Water TankExternal Reservoir
Temperature Range (with Humidification)0–65°C
Temperature Range (without Humidification)0–65°C
Temperature Uniformity±0.5°C at High Temp / ±1.0°C at Low Temp
Humidity Range40–95% RH
Humidity Accuracy±3% RH
Chamber Capacity150 L
Internal Dimensions (W×D×H)480 × 390 × 780 mm
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Region ClassificationDomestic (China)
ModelEHSW-6500
Heating MethodAir-Jacketed Heating
Cooling MethodCompressor-Based Cooling
Humidification ReservoirIntegrated Internal Water Tank
Temperature Range (with Humidification)5°C to 60°C
Temperature Range (without Humidification)5°C to 60°C
Temperature Fluctuation±0.5°C
Humidity Range40–90% RH
Humidity Fluctuation±5% RH
Chamber Capacity287 L
Internal Chamber Dimensions (W×D×H)560 × 790 × 650 mm
Power SupplyAC 220 V, 50 Hz
Temperature Resolution0.1°C
Standard Load Shelf1 stainless steel tray
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelZMJ-250T-II
Control InterfaceColor Touchscreen LCD
Air CirculationForced Convection
Temperature Range15–45 °C (with humidification), 10–45 °C (without humidification)
Temperature Fluctuation±0.5 °C
Temperature Uniformity±1 °C (empty chamber @ 25 °C)
Humidity Range50–85 %RH (accuracy ±3–5 %RH)
Chamber Capacity250 L
External Dimensions (W×D×H)720 × 745 × 1558 mm
Internal Dimensions (W×D×H)580 × 500 × 850 mm
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelZDP-9012
Heating MethodDirect-heating Air-jacketed
Convection ModeNatural Convection
Control SystemDigital PID Controller
Temperature RangeRT + 2°C to 65°C
Temperature Control Accuracy±0.5°C
Temperature Uniformity±1.0°C (empty chamber @ 37°C)
Chamber Volume16 L
External Dimensions (W×D×H)380 × 385 × 530 mm
Power Input180 W
Temperature Resolution0.1°C
Shelf Capacity1 adjustable stainless steel shelf
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeAir-Jacketed CO₂ Incubator
CO₂ DetectionInfrared (IR) Sensor
Temperature Control Range0–60 °C (dark), 10–50 °C (with illumination)
Temperature UniformityNot specified
CO₂ Concentration Range & Accuracy0–20% vol, ±0.1% vol
Humidity Control Range & Accuracy50–95% RH, ±3–5% RH
Chamber Capacity250 L
External Dimensions (W×D×H)780 × 745 × 1560 mm
Heating MethodAir-jacketed
Humidification MethodReservoir-based natural evaporation
Illumination CapabilityAdjustable white-light LED array (0–20,000 lux)
Sterilization OptionsOptional 90 °C high-humidity thermal decontamination cycle
Control SystemMicroprocessor-based integrated temperature, CO₂, humidity, and light controller with programmable day/night cycling
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelZHS-150SC
Heating MethodAir-Jacketed Heating
Cooling MethodCompressor-Based Refrigeration
Humidity ReservoirExternal Water Tank
Temperature Range (with Humidification)15–45 °C
Temperature Range (without Humidification)10–45 °C (customizable to 0–65 °C)
Temperature Fluctuation±0.5 °C at high setpoints
Humidity Range50–95 %RH
Humidity Accuracy±3 %RH
Capacity150 L
Internal Dimensions (W×D×H)480 × 390 × 780 mm
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeAir-Jacketed CO₂ Incubator
CO₂ DetectionInfrared (IR) Sensor
Temperature Control Range0–50 °C (dark), 10–50 °C (with illumination)
CO₂ Concentration Range0–20%
Chamber Capacity300 L
External Dimensions (W×D×H)780 × 780 × 1660 mm
Internal Chamber Dimensions (W×D×H)580 × 550 × 950 mm
Heating SystemIndependent Ni-Cr Alloy Heater
Cooling SystemModular Refrigeration Unit with Compressor Protection Logic
Air FiltrationStandard HEPA-grade Air Intake Filter (≥0.3 µm, 99.998% efficiency)
Humidity ControlNot equipped (reservoir-based passive humidity recovery only)
Display InterfaceOptional Color Touchscreen or LCD Panel
Power SupplyAC 220 V, 50 Hz
Rated Input Power2200 W
Temperature UniformityNot specified per IEC 61000-4-2
Continuous Operation Capability≥360 hours
ComplianceDesigned to support GLP-compliant cell culture workflows
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelZDP-9052
Heating MethodDirect-heated Air Jacket
Convection ModeNatural Convection
Control SystemDigital PID Controller
Temperature RangeRT + 2°C to 65°C
Temperature Control Accuracy±0.5°C
Temperature Uniformity±1.0°C (empty chamber, at 37°C)
Chamber Volume50 L
External Dimensions (W×D×H)475 × 475 × 700 mm
Power Input250 W
Temperature Resolution0.1°C
Shelf Capacity3 adjustable stainless steel shelves
Safety FeaturesOver-temperature alarm, power failure recovery, parameter memory
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeAir-Jacketed CO₂ Incubator
CO₂ DetectionInfrared (IR) Sensor
Temperature Control Range & AccuracyRT + 5°C to 60°C
CO₂ Concentration Control Range & Accuracy0–20% vol, ±0.1% vol
Humidity Control95% RH ±3% RH
Chamber Capacity270 L
Internal Dimensions (W×D×H)600 × 600 × 750 mm
Standard ConfigurationUV Germicidal Lamp (Optional 90°C High-Temperature Humid Heat Sterilization)
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeAir-Jacketed CO₂ Incubator
CO₂ DetectionInfrared (IR) Sensor
Temperature Control Range0–65 °C
CO₂ Concentration Range0–20%
Chamber Capacity500 L
External Dimensions (W×D×H)825 × 925 × 1780 mm
Internal Chamber Dimensions (W×D×H)700 × 700 × 1020 mm
Power SupplyAC 220 V, 50 Hz
Input Power1450 W
Temperature UniformityNot Specified
Humidity ControlNone (Uncontrolled)
Standard Air FiltrationHEPA-grade filter (≥0.3 µm, 99.998% efficiency)
Recovery Time (CO₂)<3 min to 5% setpoint after 30-s door opening
Recovery Time (Temp)<8 min to 37 °C after 30-s door opening
Continuous Operation≥360 h
Safety FeaturesOver-temperature alarm, auto-restart after power failure, programmable temperature limits, self-diagnostic system
Optional ConfigurationsIllumination modules (red/blue LED), RS485/USB data logging, side access ports (Ø25–100 mm), UV sterilization lamp, wireless SMS alert
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelZMJ-150F-I
Price RangeUSD 1,150 – 7,200 (FOB)
Control InterfaceDigital Touchscreen
Air CirculationForced Convection
Temperature Range0–65 °C
Temperature Fluctuation±0.5 °C
Temperature Uniformity±1 °C (empty chamber, at 25 °C)
Humidity ControlNot equipped
Capacity150 L
External Dimensions (W×D×H)620 × 645 × 1374 mm
Internal Dimensions (W×D×H)480 × 390 × 780 mm
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelZGC-350-II
Illumination ModeDual-Side Illumination
Light SourceFluorescent Lamps
Spectral RangeVisible Spectrum (400–700 nm)
Temperature Control Range10–65°C (with illumination), 0–65°C (without illumination)
Temperature Fluctuation±0.5°C
Temperature Uniformity±1.5°C
Illuminance Range0–15,000 lx
Illuminance Adjustment6-Step Stepwise Control
Capacity350 L
External Dimensions (W×D×H)805 × 775 × 1640 mm
Power SupplyAC 220 V, 50 Hz
Input Power1900 W
Internal Dimensions (W×D×H)580 × 500 × 850 mm
Shelf Capacity3 Adjustable Stainless Steel Shelves
Standard Light ColorCool White Fluorescent (Customizable Red/Blue LED Modules Available)
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelZMJ-150-I
Control MethodDigital Touchscreen Interface
Air CirculationForced Convection
Temperature Range0–65 °C
Temperature Fluctuation±0.5 °C
Temperature Uniformity±1 °C (empty chamber, at 25 °C)
Humidity ControlNot equipped
Capacity150 L
External Dimensions (W×D×H)620 × 645 × 1374 mm
Internal Dimensions (W×D×H)480 × 390 × 780 mm
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelZGC-1000T
Illumination MethodTriple-Side Illumination
Light SourceFluorescent Lamp
Spectral RangeVisible Spectrum (400–700 nm)
Temperature Range10–65°C (with illumination)
Temperature Fluctuation±0.5°C
Temperature Uniformity±1.5°C
Illuminance Range0–25,000 lx
Illuminance Control6-Step Adjustable
Capacity1000 L
External Dimensions (W×D×H)1410 × 890 × 1950 mm
Power SupplyAC 220 V, 50 Hz
Input Power4500 W
Shelving3 Removable Stainless Steel Shelves
Standard Light ColorCool White Fluorescent
Optional Light ConfigurationsRed/Blue LED Ratio Customization (e.g., 660 nm red + 450 nm blue)
DisplayFull-Color Touchscreen Interface with Real-Time Curve Plotting, Multi-Stage Password Protection, and Language Toggle (English/Chinese)
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeAutomated Anaerobic Incubator
Operating Temperature RangeRT + 3°C to 65°C
Temperature Uniformity & Stability±0.5°C
Oxygen Concentration Range0.1–25% (displayable in % or ppm)
Chamber Dimensions (W×D×H)800 × 690 × 660 mm
Gas SystemDry, oil-free vacuum pump
Anaerobic PerformanceO₂ ≤ 1% achievable
Control InterfaceFull-color capacitive touchscreen with real-time O₂/temperature display, local atmospheric pressure readout, and touch-activated solenoid valve control
Safety FeaturesOver-temperature alarm (audible/visual), auto power recovery with parameter memory, UV sterilization lamp, 12 mm tempered front window, 304 stainless steel inner chamber
Compliance EnablersSupports GLP/GMP documentation workflows
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelDW-300CL
Cooling MethodCompressor-based Refrigeration
Heating MethodAir-jacketed Heating
Temperature Range–10 °C to +65 °C
Temperature Resolution0.1 °C
Temperature UniformityNot Specified
Temperature Fluctuation±0.5 °C
Capacity300 L
External Dimensions (W×D×H)850 × 970 × 1910 mm
Power SupplyAC 220 V, 50 Hz
Input Power3000 W
Internal Chamber Dimensions (W×D×H)580 × 540 × 950 mm
Standard AccessoriesEmbedded Observation Window with Anti-fog Heating, 25 mm Test Port with Stainless Steel Cap, Adjustable Stainless Steel Shelves (3 pcs), Key-lock Door, Casters with Lockable Brakes
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelZGC-150VTS
Illumination MethodVertical LED Panel Illumination
Temperature Range10–65°C (with light), 0–65°C (without light)
Temperature Uniformity±0.5°C
Illuminance Range0–12,000 lx
Capacity150 L
External Dimensions700 × 640 × 1480 mm
Power SupplyAC 220 V, 50 Hz
Input Power1500 W
Internal Chamber Dimensions500 × 400 × 750 mm
Shelf Quantity3 adjustable stainless steel shelves
Light SourceAluminum-based SMD LED panel (full-spectrum, white baseline
Control InterfaceColor touchscreen with 30-segment programmable logic
ComplianceDesigned for GLP-aligned environmental simulation
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeAir-Jacketed CO₂ Incubator
CO₂ DetectionInfrared (IR) Sensor
Temperature Control Range & AccuracyRT +5°C to 60°C
CO₂ Concentration Control Range & Accuracy0–20% vol, ±0.1% vol
Humidity Control95% RH ±3% RH
Chamber Capacity80 L
External Dimensions (W×D×H)400 × 400 × 500 mm
Standard ConfigurationUV Germicidal Lamp (Optional: 90°C High-Temperature Humid Heat Sterilization)
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelDW-250CL
Cooling MethodCompressor-Based Refrigeration
Heating MethodAir-Jacketed Heating
Temperature Range−10 °C to +65 °C
Temperature Resolution0.1 °C
Temperature UniformityNot Specified
Temperature Fluctuation±0.5 °C
Capacity250 L
External Dimensions (W×D×H)850 × 930 × 1810 mm
Power SupplyAC 220 V, 50 Hz
Input Power3000 W
Observation WindowEmbedded, with anti-fog door heating
Test Port25 mm diameter, stainless steel plug included
Shelving3 adjustable stainless steel shelves
Safety LockKey-operated door lock
Control SystemMicroprocessor-based P.I.D controller with LCD touchscreen interface
ComplianceDesigned for GLP-compliant laboratory environments
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