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Shanghai Yiheng Scientific Instrument Co., Ltd.

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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelBPZ
Price RangeUSD 3,200 – 26,500 (FOB Shanghai)
Instrument TypeVacuum Oven
Temperature RangeRT +10°C to 200°C
Temperature Uniformity±1°C
Temperature Resolution0.1°C
Chamber MaterialStainless Steel (AISI 304)
Heating MethodForced Air Circulation
Vacuum Range10 Pa to 10⁵ Pa (min. achievable vacuum: 133 Pa)
Control ModeDigital Vacuum & Temperature Dual-Loop PID Control
Programming Capacity15 Segments, up to 9999 min per segment
Vacuum Cycling FunctionProgrammable upper/lower vacuum setpoints, up to 99 cycles
ComplianceDesigned for GLP-compliant environments
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BrandYiHeng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelDZF
Instrument TypeVacuum Oven
Temperature RangeRT+10°C to 200°C
Temperature Uniformity±1°C
Temperature Resolution0.1°C
Operating Ambient Temperature5–40°C
Chamber MaterialStainless Steel (304)
Ultimate Vacuum Level133 Pa
Chamber Volume Options90 L to 910 L
Pricing RangeUSD 3,200 – 7,200 (FOB Shanghai)
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BrandYiheng
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeVacuum Oven
Temperature RangeRT+10°C to 200°C
Temperature Uniformity±1°C
Temperature Resolution0.1°C
Vacuum Level133 Pa
Chamber Dimensions (W×D×H)300×300×275 mm
External Dimensions (W×D×H)605×490×450 mm
Operating Ambient Temperature+5°C to +40°C
Heating MethodBand-Type Heater
Chamber MaterialStainless Steel (AISI 304)
DoorDouble-Layer Tempered Glass with Silicone Gasket
Control Interface4.3-inch TFT Touchscreen (VT models feature electronic vacuum display and programmable vacuum control)
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BrandYiHeng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelDZF-6032
Price RangeUSD 1,050–1,140 (FOB Shanghai)
Instrument TypeVacuum Oven
Temperature RangeRT+10°C to 200°C
Temperature Uniformity±1°C
External Dimensions (W×D×H)630 × 510 × 490 mm
Internal Chamber Dimensions (W×D×H)320 × 320 × 300 mm
Temperature Resolution0.1°C
Chamber MaterialAISI 316 Stainless Steel
Heating MethodForced-Air Circulation with Vacuum Compatibility
Ultimate Vacuum Level≤133 Pa
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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelDHG-9005 Series
Instrument TypeGeneral-Purpose Laboratory Drying Oven
Temperature RangeRT+10°C to 300°C
Temperature Uniformity±1.0°C
Temperature Resolution0.1°C
Operating Ambient Temperature+5°C to +40°C
Inner Chamber MaterialMirror-Finish Stainless Steel (AISI 304)
Heating MethodForced-Air Convection System
Door SealHigh-Temperature Silicone Gasket
Airflow ControlAdjustable Intake/Exhaust Dampers
Optional Safety FeatureIndependent Over-Temperature Cut-Off Protection
Optional ConnectivityRS485 Interface or Thermal Printer Port
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BrandYiHeng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelDZF-6030B
Instrument TypeVacuum Oven
Temperature RangeRT+10 °C to 65 °C
Temperature Uniformity±1 °C
External Dimensions610 × 510 × 490 mm
Internal Chamber Dimensions320 × 320 × 300 mm
Temperature Resolution0.1 °C
Chamber MaterialStainless Steel (SUS304)
Heating MethodForced-Air Circulation with Vacuum Compatibility
Ultimate Vacuum Level≤133 Pa
Door SealIntegrated Silicone Gasket with Adjustable Latching Mechanism
Viewing WindowDual-Layer Tempered Glass (Safety Rated)
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BrandYIHENG
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelBPZ-6033
Instrument TypeVacuum Oven
Temperature RangeRT+10 °C to 200 °C
Temperature Uniformity±1 °C
External Dimensions550 × 490 × 1240 mm
Chamber Dimensions320 × 320 × 320 mm
Temperature Resolution0.1 °C
Chamber MaterialStainless Steel (SUS304)
Heating MethodForced Air Circulation
Ultimate Vacuum133 Pa
Control ModeProgrammable Multi-Step Sequence (Heating / Vacuum Hold / N₂ Purge Hold)
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BrandYiHeng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
Model SeriesDZF-Series
Instrument TypeVacuum Oven
Temperature RangeRT+10°C to 200°C
Temperature Uniformity±1°C
Temperature Resolution0.1°C
Operating Ambient Temperature5–40°C
Chamber MaterialStainless Steel (304)
Heating MethodDirect Plate-Integrated Resistive Heating with Independent Sensor Feedback per Shelf
Vacuum Level≤133 Pa (1 Torr)
Door SealMolded Silicone Gasket with Adjustable Latching Mechanism
Viewing WindowDual-Layer Tempered Glass
Inert Gas Purge PortOptional Integrated Fitting
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BrandYiheng
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelsDHG-9030T, DHG-9035T, DHG-9050T, DHG-9055T
Temperature RangeRT+10°C to 200°C (250°C) / RT+10°C to 300°C
Temperature Fluctuation±1.0°C
External Dimensions (W×D×H)620×440×490 mm
Internal Chamber Dimensions (W×D×H)340×320×320 mm
Temperature Resolution0.1°C
Temperature Uniformity±1.5% (at 100°C test point)
Control System4.3-inch capacitive touchscreen interface with multi-segment programmable logic
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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product LineDHG Series
Instrument TypeHigh-Temperature Drying Oven
Temperature RangeRT+10°C to 200°C
Temperature Uniformity±0.5°C
Temperature Resolution0.1°C
Internal Chamber Dimensions (W×D×H)320 × 300 × 355 mm
External Dimensions (W×D×H)460 × 520 × 660 mm
Operating Ambient Temperature+5°C to +35°C
Chamber MaterialStainless Steel (AISI 304)
Heating MethodNatural Convection (Gravity-Driven Airflow)
Optional AccessoriesRS485 Communication Interface, Thermal Printer Output, Multi-Stage Programmable Controller (7 Programs × 9 Steps Each, Max. Step Duration: 5999 min)
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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelDHG-9003 Series
Instrument TypeGeneral-Purpose Laboratory Drying Oven
Temperature RangeRT+10°C to 200°C / RT+10°C to 250°C
Temperature Fluctuation±1°C
Temperature Uniformity±3%
Temperature Resolution0.1°C
Chamber MaterialMirror-Finish Stainless Steel (AISI 304)
Exterior MaterialCold-Rolled Steel with Powder-Coated Finish
Heating MethodForced Convection via High-Temperature Resistant Circulating Fan
External Dimensions (W×D×H, mm)530×370×420
Internal Chamber Dimensions (W×D×H, mm)250×260×250
Optional FeaturesIndependent Over-Temperature Cut-Off Protection, RS485 Communication Interface, Thermal Printer Output
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BrandYiheng
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeVacuum Oven
Temperature RangeRT+20 °C to 300 °C
Temperature Uniformity±1 °C
Temperature Resolution0.1 °C
Ultimate Vacuum133 Pa
ModelsBPZ-6060H3, BPZ-6090H3, BPZ-6120H3, BPZ-6210H3
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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelBPG9000 Series
Temperature RangeRT+10°C to 200°C (optional up to 250°C)
Temperature Uniformity±1°C
Temperature Resolution0.1°C
Chamber MaterialMirror-Finish Stainless Steel (304)
Control SystemMicroprocessor-Based Programmable Controller (7 Programs × 9 Steps, Max 63 Steps Total
Timer Range0–5999 min per step)
Safety FeaturesIndependent Over-Temperature Cut-Off with Visual & Audible Alarm
Interface Options (Optional)RS-485, USB Data Export (U-disk), Printer Port
Chamber Access25 mm Diameter Test Port on Left Side
ConstructionRounded Internal Corners, Removable Adjustable Shelves
ComplianceDesigned for GLP-compliant laboratory environments
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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic (China-Made)
ModelBPG-9240A
Instrument TypePrecision Drying Oven
Temperature RangeRT+10°C to 250°C
Temperature Fluctuation±1°C
Internal Chamber Volume Options40 L / 80 L / 150 L / 250 L / 400 L
Temperature Resolution0.1°C
Interior MaterialMirror-Finish Stainless Steel (SUS304)
Heating MethodForced-Air Convection
Temperature Uniformity±2.5% at 100°C (measured per IEC 60068-3-5)
Optional Data InterfacesRS-485, USB (for U-disk data export), Printer Port
Programmable Stages7 programs × 9 steps each (63 total steps)
step duration0–5999 min
Safety FeaturesIndependent Over-Temperature Cut-Off with Audible/Visual Alarm
Diagnostic DisplayReal-time Fault Code Reporting on LCD
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BrandYiHeng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelBPG-AH/BH Series
Instrument TypeHigh-Temperature Oven
Temperature RangeBPG-AH: RT+20 °C to 400 °C
BPG-BHRT+20 °C to 500 °C
Temperature Uniformity±0.5 °C
Temperature Resolution0.1 °C
Operating Ambient Temperature+5 °C to +40 °C
Interior MaterialMirror-Finish Stainless Steel (304)
Heating MethodForced-Air Convection with Adjustable-Speed Circulation Fan
ProgrammabilityUp to 7 programs × 9 segments (63 total steps)
segment duration0–5999 minutes per step
Safety SystemIndependent Over-Temperature Cut-Off Protection
Interface OptionsRS485 (optional), Printer Output (optional)
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BrandYiHeng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelDZF Vertical
Instrument TypeVacuum Oven
Temperature RangeRT+10°C to 200°C
Temperature Uniformity±1°C
Temperature Resolution0.1°C
Chamber Dimensions (W×D×H)900 × 1500 × 1500 mm
External Dimensions (W×D×H)1530 × 1700 × 2140 mm
Chamber MaterialStainless Steel (AISI 304)
Heating MethodDirect Plate Heating with Forced Convection
Vacuum Level≤133 Pa
Door SealIntegrated Silicone Gasket with Adjustable Latching Mechanism
Viewing WindowDual-Layer Tempered & Bullet-Resistant Glass
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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelDZF-6092
Instrument TypeVacuum Oven
Temperature RangeRT+10 to 200 °C
Temperature Uniformity±1 °C
External Dimensions (W×D×H)740 × 610 × 591 mm
Internal Chamber Dimensions (W×D×H)450 × 450 × 450 mm
Temperature Resolution0.1 °C
Operating Ambient Temperature+5 to 40 °C
Chamber MaterialStainless Steel (AISI 304)
Heating MethodForced Air Circulation
Ultimate Vacuum Level≤133 Pa
Control SystemMicroprocessor-based PID Controller with Programmable Timer
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BrandYiheng
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
RegionDomestic (China)
ModelsDHG-150-2B, DHG-100-4B
Price RangeUSD 1,890–3,340 (approx.)
Oven TypeGeneral-Purpose Forced-Air Drying Oven
Temperature RangeRT+10°C to 200°C / RT+10°C to 250°C
Temperature Fluctuation±1°C
External Dimensions705×740×1800 mm / 1220×616×1620 mm
Control RangeRT+10°C to 200°C / RT+10°C to 250°C
Chamber ConfigurationDual or Quad Independent Chambers
Temperature Resolution0.1°C
Interior Material304 Stainless Steel
Heating MethodForced-Air Circulation
Temperature Uniformity±2.5°C (at 100°C test point)
Optional FeaturesIndependent Over-Temperature Cut-Off, RS485 Interface, Thermal Printer Output
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BrandYiHeng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic (China-made)
ModelDZF-6050
Instrument TypeVacuum Oven
Temperature RangeRT+10 °C to 200 °C
Temperature Uniformity±1 °C
External Dimensions730 × 560 × 550 mm
Internal Chamber Dimensions415 × 370 × 345 mm
Temperature Resolution0.1 °C
Chamber MaterialStainless Steel (SUS304)
Heating MethodForced Air Circulation with Vacuum Compatibility
Ultimate Vacuum Level≤133 Pa
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BrandYiHeng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelBPZ-6213
Instrument TypeVacuum Oven
Temperature RangeRT+10 °C to 200 °C
Temperature Uniformity±1 °C
External Dimensions720 × 740 × 1530 mm
Internal Chamber Dimensions540 × 575 × 635 mm
Temperature Resolution0.1 °C
Operating Ambient Temperature+5 °C to +40 °C
Chamber MaterialStainless Steel (SUS304)
Ultimate Vacuum Level133 Pa
Optional FeaturesOver-Temperature Protection Circuit, Programmable Control Module, Low-Noise Vacuum Pump (B-Series Integrated)
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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic (China-Made)
Model SeriesBPG-9006A
Instrument TypePrecision Drying Oven
Temperature RangeRT+10°C to 200°C (optional up to 250°C)
Temperature Uniformity±0.1°C
Temperature Resolution0.1°C
Interior MaterialMirror-Finish Stainless Steel
Heating MethodForced-Air Circulation with Adjustable Airflow Velocity
Programmability7 programs × 9 segments (63 total steps), time range per segment: 0–5999 minutes
Safety FeaturesIndependent Over-Temperature Limit Controller with Audible/Visual Alarm, Dual-Tier Thermal Protection (High-Temp & Deviation Alarms)
Energy EfficiencySilicone Door Seal + Optimized Insulation Reducing Power Consumption by >25% vs. Conventional Designs
Data Interface OptionsRS-485, USB (U-disk), Optional Printer Output
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BrandYiHeng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic (China-Made)
ModelGRX-9013A
Instrument TypeGeneral-Purpose Forced-Air Oven
Temperature RangeRT+10°C to 200°C / RT+10°C to 250°C
Temperature Uniformity±1°C
External Dimensions (W×D×H)530 × 480 × 420 mm
Internal Chamber Dimensions (W×D×H)250 × 260 × 250 mm
Temperature Resolution0.1°C
Operating Ambient Temperature+5°C to +40°C
Interior MaterialStainless Steel (SUS304)
Air CirculationAdjustable Three-Speed Forced Convection Fan
Safety FeaturesIndependent Over-Temperature Cut-Off Protection
Timer FunctionProgrammable Digital Timer
Shelf ConfigurationRemovable and Adjustable Stainless Steel Shelves
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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelBPZ-LC / BPZ-LCB
Instrument TypeVacuum Oven
Temperature RangeRT+10°C to 200°C
Temperature Uniformity±1°C
Temperature Resolution0.1°C
Chamber MaterialStainless Steel (304)
Heating MethodForced-Air Circulation
Vacuum Range10 Pa to 10⁵ Pa
Control Accuracy (Vacuum)±1% of setpoint
Programmable StagesUp to 15 segments
Segment Duration1–9999 minutes per stage
Ramp Rate ControlAvailable (BPZ-LC only, via slope-mode programming)
Vacuum Cycling CapabilityUp to 99 programmable cycles, with user-defined upper/lower vacuum setpoints
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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
Instrument TypeGeneral-Purpose Drying Oven
Temperature RangeRT+10°C to 200°C
Temperature Uniformity±0.5°C
Temperature Resolution0.1°C
Working Ambient Temperature+5°C to +35°C
Chamber Volume Options27 L, 56 L, 96 L
Inner Chamber MaterialStainless Steel (AISI 304)
Heating MethodNatural Convection
ComplianceDesigned for GLP-compliant laboratories
Optional FeaturesRS485 Interface, Thermal Printer Output, Multi-Stage Programmable Controller (7 Programs × 9 Steps Each, Max 5999 min/Step)
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