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Shanghai Zhetu Scientific Instrument Co., Ltd.

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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTPG-F136B
Instrument TypePrecision Drying Oven
Temperature RangeRT+10°C to 300°C (max operational temperature < 280°C)
Temperature Fluctuation±0.2°C
External Dimensions595 × 810 × 870 mm
Control Temperature RangeRT+10°C to 300°C (max operational temperature < 280°C)
Internal Chamber Dimensions450 × 550 × 550 mm
Temperature Resolution0.1°C
Ambient Operating Temperature+5°C to +40°C above ambient
Interior MaterialStainless Steel (SUS304)
Heating MethodForced-Air Convection
Temperature Uniformity±1.5°C (at 100°C)
Vacuum CapabilityNot applicable (standard atmospheric operation only)
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTPH-240A
Instrument TypeDual-Function Laboratory Oven
Temperature RangeRT+5–80°C (Incubation Mode) / 80–250°C (Drying Mode)
Temperature Fluctuation±0.5°C (Incubation) / ±1°C (Drying)
External Dimensions880×720×830 mm
Internal Chamber Dimensions600×595×650 mm
Temperature Resolution0.1°C
Operating Ambient Temperature5–45°C
Interior MaterialStainless Steel (SUS304)
Heating MethodForced-Air Convection
Temperature Uniformity±2.5°C
Vacuum CapabilityNot Integrated (Vacuum Option Available Upon Request)
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelTGF-9240AH
Instrument TypeGeneral-Purpose Forced-Air Oven
Temperature RangeRT+10°C to 250°C
Temperature Uniformity±2.5°C (at 100°C, empty chamber)
Temperature Fluctuation±1°C
Temperature Resolution0.1°C
Chamber Dimensions (W×D×H)600×595×750 mm
External Dimensions (W×D×H)890×780×935 mm
Heating MethodForced Convection with High-Temperature Fan & Optimized Airflow Duct Design
Inner Chamber MaterialStainless Steel (Brushed Finish)
Operating Ambient Temperature+5°C to +40°C
Power SupplyAC 220 V, 50 Hz
Rated Power2500 W
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTGF-9053A
Instrument TypeGeneral-Purpose Forced-Air Oven
Temperature RangeRT+10°C to 280°C
Temperature Uniformity±2.5°C (at 100°C, empty chamber)
Temperature Fluctuation±1°C
Temperature Resolution0.1°C
Chamber Dimensions (W×D×H)420 × 350 × 390 mm
External Dimensions (W×D×H)705 × 610 × 530 mm
Inner Chamber MaterialMirror-Finish Stainless Steel
Heating MethodForced-Air Circulation
Operating Ambient Temperature+5°C to +40°C above ambient
Vacuum CapabilityNot applicable (non-vacuum oven)
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTZF-6125L
Instrument TypeVacuum Oven
Temperature RangeRT+10 to 250 °C
Temperature Fluctuation±0.5 °C
External Dimensions660 × 640 × 1290 mm
Control Temperature RangeRT+10 to 250 °C
Internal Chamber Dimensions500 × 500 × 500 mm
Temperature Resolution0.1 °C
Operating Ambient Temperature+5 to 40 °C above ambient
Chamber Material304 Stainless Steel
Heating MethodExternal (Perimeter) Heating
Temperature Uniformity±1 °C
Ultimate Vacuum Level≤133 Pa
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTZF-6210L
Instrument TypeVacuum Oven
Temperature RangeRT+10 to 250 °C
Temperature Fluctuation±0.5 °C
External Dimensions720 × 735 × 1560 mm
Control Temperature RangeRT+10 to 250 °C
Internal Chamber Dimensions560 × 600 × 640 mm
Temperature Resolution0.1 °C
Operating Ambient Temperature+5 to 40 °C above ambient
Inner Chamber Material304 Stainless Steel
Heating MethodExternal (Perimeter) Heating
Temperature Uniformity±1 °C
Ultimate Vacuum Level≤133 Pa
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTZS-6430LP
Instrument TypeVacuum Oven
Temperature RangeRT+10 to 250 °C
Temperature Fluctuation±0.5 °C
External Dimensions1000 × 1040 × 1855 mm
Control Temperature RangeRT+10 to 250 °C
Internal Chamber Dimensions630 × 810 × 845 mm
Temperature Resolution0.1 °C
Operating Ambient Temperature5–45 °C
Interior Material304 Stainless Steel
Heating MethodExternal Radiant Heating
Temperature Uniformity±1 °C
Ultimate Vacuum Level≤133 Pa
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeHigh-Temperature Oven
Temperature RangeRT+20°C to 400°C
Temperature Uniformity±2.5°C (at 100°C, empty chamber)
Temperature Fluctuation±1°C
Temperature Resolution0.1°C
Chamber Dimensions (W×D×H)500×600×750 mm
External Dimensions (W×D×H)920×860×1150 mm
Operating Ambient Temperature5–45°C
Interior MaterialBrushed Stainless Steel (SUS304)
Heating MethodForced-Air Convection with Dual Airflow Channels
InsulationHigh-Density Glass Fiber
Sealing MaterialHigh-Temp Silicone Rubber Gasket
Safety ProtectionsOver-Temperature Alarm, Leakage Protection, Short-Circuit Protection, Overload Protection, Power-Fail Data Retention
Optional AccessoriesUSB Data Export Interface, Programmable Touchscreen Controller, RS485 Communication Port, Thermal Printer, Independent Limit Temperature Controller
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelUR5-30JVS
Instrument TypeVacuum Oven
Temperature RangeRT+10°C to 500°C
Temperature Uniformity±1°C
Temperature Fluctuation±1°C
Temperature Resolution0.1°C
Vacuum Level≤133 Pa
Internal Chamber Dimensions320 × 320 × 300 mm (W×D×H)
Inner Chamber MaterialStainless Steel (AISI 304)
Heating MethodForced-Air Circulation
Working Ambient Temperature5–40°C
Power SupplyAC 220 V, 50 Hz
Rated Power3370 W
Standard AccessoriesRecirculating Water Cooling Unit, Rotary Vane Vacuum Pump, J-Type Intermediary Condensate Trap
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelTPH-16A
Temperature RangeRT+5–80°C (Incubation Mode) / 80–250°C (Drying Mode)
Temperature Uniformity±2.5°C
Temperature Fluctuation±0.5°C (Incubation) / ±1°C (Drying)
Temperature Resolution0.1°C
External Dimensions (W×D×H)530×380×420 mm
Internal Chamber Dimensions (W×D×H)250×260×250 mm
Chamber MaterialStainless Steel
Heating MethodForced-Air Convection
Working Ambient Temperature5–45°C
Vacuum CapabilityNot Specified — Contact Technical Support
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTBJ-180
Temperature RangeRT+25°C to 300°C
Temperature Uniformity±2.5%
Temperature Fluctuation±1°C
Internal Chamber Dimensions (W×D×H)600×500×600 mm
Chamber Volume180 L
Control SystemColor Touchscreen with PID Auto-Tuning
Heating MethodForced Convection with Positive-Pressure Air Circulation
Chamber Material316 Stainless Steel
FiltrationH14 HEPA Filter (99.995% @ 0.3 µm)
Cleanroom ClassificationISO 14644-1 Class 5 (FS209E Class 100)
Power SupplyAC 220 V / 50 Hz
Rated Power3.5 kW
Operating Ambient Temperature0–40°C
Safety FeaturesOver-Temperature Cut-off, Phase-Loss Detection, Fan Overheat Protection, Leakage Current Protection, Fault Code Diagnostics
ComplianceISO 14644-1, SEMI S2, GMP-Ready Architecture with Audit Trail & User Permission Levels
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelTIR-148AP
Temperature Range10–250 °C
Temperature Uniformity±2.5 °C (@100 °C, with forced air circulation)
Temperature Fluctuation±1 °C
Temperature Resolution0.1 °C
Inner Chamber Dimensions (W×D×H)600 × 450 × 550 mm
Inner Chamber MaterialStainless Steel
Heating MethodFar-Infrared Radiant Heating
Control ModeMicrocomputer PID Controller with Timer Function
Working Environment Temperature0–45 °C
Airflow ControlStepless Adjustable Fan Speed (including zero-airflow mode)
Safety FeaturesOvertemperature Protection, Leakage Current Protection, Short-Circuit & Overload Protection, Power-Failure Data Retention
Optional AccessoriesUSB Data Export Interface, Programmable Temperature Controller, RS-485 Communication Port, Thermal Printer Interface, Color Touchscreen Upgrade
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KeyBrand: DRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelTLG-9070A
Temperature RangeRT+10 to 250 °C
Temperature Uniformity±2.5 °C (empty chamber @ 100 °C)
Temperature Fluctuation±0.5 °C
Temperature Resolution0.1 °C
Chamber Dimensions (W×D×H)400 × 400 × 445 mm
External Dimensions (W×D×H)565 × 605 × 800 mm
Interior MaterialStainless Steel (SUS304)
Heating MethodForced-Air Circulation
Working Environment+5 to 40 °C ambient
Power SupplyAC 220 V, 50 Hz
Input Power1100 W
Standard Shelves4 adjustable, removable stainless steel trays
Safety FeaturesIndependent overtemperature cut-off, audible/visual alarm, auto-restart after power recovery, fault-code diagnostics
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTGF-9023A
Instrument TypeStandard Benchtop Forced-Air Oven
Temperature RangeRT+10°C to 300°C
Temperature Fluctuation±1°C
External Dimensions625 × 540 × 500 mm
Control RangeRT+10°C to 300°C
Internal Chamber Dimensions340 × 330 × 320 mm
Temperature Resolution0.1°C
Operating Ambient Temperature5–45°C
Interior MaterialMirror-Finish Stainless Steel
Heating MethodForced-Air Circulation
Temperature Uniformity±2.5°C (at 100°C, empty chamber)
Vacuum CapabilityNot applicable (non-vacuum model)
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BrandDRETOP
OriginShanghai, China
ManufacturerYes
Country of OriginChina
ModelTHG-9038AP
Instrument TypeHigh-Temperature Oven
Temperature RangeRT+20 °C to 400 °C
Temperature Uniformity±2.5 °C (@100 °C)
Temperature Fluctuation±1 °C
Temperature Resolution0.1 °C
Chamber Dimensions (W×D×H)300×300×350 mm
External Dimensions (W×D×H)670×480×700 mm
Working Environment5–45 °C
Inner Chamber MaterialBrushed Stainless Steel (SUS304)
Heating MethodForced Convection with Dual-Airflow Circulation
InsulationFiberglass Wool
Power SupplyAC 220 V, 50 Hz
Input Power2500 W
Standard Shelving2 Adjustable/Removable Perforated Stainless Steel Trays
Safety FeaturesDual-Limit Overtemperature Protection, Leakage Current Protection, Short-Circuit & Overload Protection, Data Retention After Power Failure
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTGD-640
Instrument TypeGeneral-Purpose Forced-Air Drying Oven
Temperature RangeRT + 20 °C to 250 °C
Temperature Uniformity±1 °C (at setpoint, measured per ASTM E2207)
Internal Chamber Dimensions (W×D×H)800 × 800 × 1000 mm
Temperature Resolution0.1 °C
Operating Ambient Temperature5–40 °C
Inner Chamber MaterialSUS304 Stainless Steel
Heating MethodForced-Air Circulation with Top-Mounted High-Flow Fan Assembly
Power SupplyAC 380 V, 50 Hz
Input Power4.0 kW (Standard), 4.5 kW (High-Temp Option)
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTZF-6125LU
Instrument TypeVacuum Oven
Temperature RangeRT+10 to 250 °C
Temperature Fluctuation±0.5 °C
External Dimensions660 × 640 × 1290 mm
Control Temperature RangeRT+10 to 250 °C
Internal Chamber Dimensions500 × 500 × 500 mm
Temperature Resolution0.1 °C
Operating Ambient TemperatureRT+10 to 250 °C
Chamber Material304 Stainless Steel
Heating MethodExternal Four-Side Radiant Heating
Temperature Uniformity±1 °C
Ultimate Vacuum Level≤133 Pa
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTLG-9665A
Instrument TypeGeneral-Purpose Drying Oven
Temperature RangeRT+10°C to 300°C
Temperature Fluctuation±1°C
External Dimensions (W×D×H)980×750×1750 mm
Control Temperature RangeRT+10°C to 300°C
Internal Chamber Dimensions (W×D×H)800×640×1300 mm
Temperature Resolution0.1°C
Operating Ambient Temperature5–45°C
Interior MaterialStainless Steel (SUS304)
Heating MethodForced-Air Circulation
Temperature Uniformity±2.5°C (empty chamber @ 100°C)
Vacuum CapabilityNot Applicable (Standard Atmospheric Operation)
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
ModelTGF-9015A
Instrument TypeGeneral-Purpose Forced-Air Oven
Temperature RangeRT + 10°C to 300°C
Temperature Uniformity±2.5°C (empty chamber, at 100°C)
Temperature Fluctuation±1°C
Temperature Resolution0.1°C
Chamber Dimensions (W×D×H)250 × 260 × 250 mm
External Dimensions (W×D×H)535 × 470 × 420 mm
Inner Chamber MaterialMirror-Finish Stainless Steel
Heating MethodForced-Air Circulation
Operating Ambient Temperature5–45°C
Power SupplyAC 220 V, 50 Hz
Rated Power800 W / 850 W
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTZF-6030
Instrument TypeVacuum Drying Oven
Temperature RangeRT+10 to 250 °C
Temperature Fluctuation±0.5 °C
External Dimensions615 × 500 × 505 mm
Internal Chamber Dimensions320 × 320 × 300 mm
Temperature Resolution0.1 °C
Vacuum Degree≤133 Pa
Uniformity of Temperature±1 °C
Inner Chamber Material304 Stainless Steel
Heating MethodForced-air Circulation (External Heating)
Operating Ambient TemperatureRT+10 to 250 °C
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelTPG-F30AP
Instrument TypePrecision Drying Oven
Temperature RangeRT+10–250 °C
Temperature Fluctuation±0.2 °C
External Dimensions (W×D×H)445×560×667 mm
Internal Chamber Dimensions (W×D×H)300×300×350 mm
Temperature Resolution0.1 °C
Operating Ambient Temperature5–45 °C
Interior MaterialStainless Steel (304)
Heating MethodForced-Air Convection
Temperature Uniformity±1.5 °C (@100 °C)
Vacuum CapabilityNot Applicable (Standard Atmospheric Operation)
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelUVG-DS20-90
Instrument TypeVacuum Drying Oven
Temperature RangeRT+10°C to 250°C
Temperature Uniformity±0.5°C
Internal Chamber Dimensions450 × 450 × 450 mm
Temperature Resolution0.1°C
Operating Ambient Temperature5–45°C
Chamber Material304 Stainless Steel
Heating MethodFour-Side External Heating
Ultimate Vacuum Level≤133 Pa
Power SupplyAC 220 V, 50 Hz
Rated Power1600 W
Timer Range1–9999 min
Safety ProtectionsOver-temperature alarm, overheat cutoff, short-circuit protection, leakage current protection, power-failure data retention
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Instrument TypeVacuum Oven
Temperature RangeRT+10 to 250 °C
Temperature Uniformity±1 °C
Temperature Fluctuation±0.5 °C
Temperature Resolution0.1 °C
Vacuum Level≤133 Pa
Internal Chamber Dimensions (W×D×H)415 × 370 × 345 mm
External Dimensions (W×D×H)575 × 510 × 1130 mm
Chamber Material304 Stainless Steel
Heating MethodExternal Radiant Heating (Four-Side)
Operating Ambient Temperature5–45 °C
InsulationGlass Fiber Blanket
Safety ProtectionsOver-Temperature Cut-Off, Leakage Current Protection, Short-Circuit & Overload Protection, Power-Fail Data Retention
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BrandDRETOP
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelG6-70P
Instrument TypeHigh-Temperature Oven
Temperature RangeRT + 20°C to 600°C
Temperature UniformityNot specified (consult technical support)
Temperature Fluctuation±1°C
Temperature Resolution0.1°C
Control RangeRT + 20°C to 600°C
External Dimensions (W×D×H)770 × 580 × 800 mm
Internal Chamber Dimensions (W×D×H)400 × 400 × 450 mm
Working Ambient Temperature0–45°C
Inner Chamber MaterialBrushed Stainless Steel (SUS304)
Heating MethodForced-Air Convection with Dual-Airflow Channels
Safety ProtectionsOvertemperature alarm, leakage current protection, short-circuit protection, overheat/overload protection, power-failure data retention
Insulation MaterialGlass Fiber Wool
Sealing MaterialHigh-Temperature Silicone Rubber Gasket
Power SupplyAC 220 V, 50 Hz
Rated Power5490 W
Standard Shelving2 Adjustable & Removable Stainless Steel Trays
Timer Range1–9999 minutes
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