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Shanghai Yiheng Scientific Instrument Co., Ltd.

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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
Instrument TypeBox Furnace
Maximum Temperature1200 °C
Temperature Control Accuracy±1 °C
Heating Rate (to Max Temp)≤45 °C/min
Heating ElementFe-Cr-Al Alloy Resistance Wire
Internal DimensionsModel-Dependent
Nominal VolumeModel-Dependent
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BrandYIHENG
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelMP-19H
Instrument TypeCirculating Bath
Circulation ModeInternal & External
Temperature ControlHeating-Only
Bath Volume22.5 L
Temperature RangeRT+5°C to 100°C
Input Power1050 W
Supply VoltageAC 220 V, 50 Hz
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BrandYiHeng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelBSX2-5-12TP
Instrument TypeBox Furnace
Max Temperature1200 °C
Temperature Control Accuracy±1 °C
Rated Power3000 W
Heating Rate (to max temp)≤45 °C/min
Heating Rate (300–1000 °C)≥5 °C/min
Heating ElementFe-Cr-Al Alloy Resistance Wire
Internal Chamber Dimensions200 × 300 × 120 mm
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BrandYIHENG
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelYIHENG TUS-200P (Standard with E-Module)
Temperature RangeRT+5°C to 100°C
Temperature Accuracy±0.1°C
External Dimensions300 × 220 × 170 mm
Net Weight5 kg
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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
ModelHigh-Temperature Resistance Furnace
Instrument TypeBox Furnace
Maximum Temperature1600 °C
Rated Power4000 W
Heating ElementKanthal A1 Resistance Wire
Internal Chamber Dimensions (W×D×H)200 mm × 400 mm × 160 mm
Control SystemMicroprocessor-Based PID Controller with 10-Step Programmable Ramp/Soak Function
Insulation MaterialCeramic Fiber Board
Chamber Lining OptionsRefractory Brick (N-Series) or Ceramic Fiber Module
Safety FeaturesAutomatic Power Cut-off on Door Opening, Over-Temperature Protection, Over-Current & Over-Voltage Protection
ConstructionStainless Steel Inner Door Liner and Exterior Panel
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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelSX2 Series
Instrument TypeBox Furnace
Maximum Temperature1200 °C
Temperature Control Accuracy±1 °C
Rated Power10 kW
Heating MethodElectric Resistance Heating
Insulation MaterialCeramic Fiber Board
Safety FeaturesOver-Temperature Protection, Door Interlock Switch, Dual-Stage Thermal Cut-Off, Fault Diagnostics (Heater Open, Thermocouple Failure, Memory Corruption, Over-Temp), Audible/Visual Alarm
ControllerMicroprocessor-Based PID with Multi-Step Programmability (7 Programs × 9 Segments Each
Segment Duration0–5999 min)
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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelsBCV-3S1, BCV-4S1, BCV-5S1, BCV-6S1
Price RangeUSD 2,300 – 3,900 (FOB Shanghai)
Instrument TypeVertical Laminar Flow Clean Bench
Cleanliness ClassISO 5 (Class 100)
Noise Level≤62 dB(A)
User CapacitySingle-user single-face, Dual-user single-face, Triple-user single-face
Airflow PatternVertical downward laminar flow
HEPA Filter Efficiency≥99.99% @ 0.3 µm
Adjustable Air Velocity Range0.30–0.50 m/s (0.01 m/s resolution)
Pre-filter IncludedYes
UV Lamp Timer FunctionYes
IlluminationBacklit LED lighting
Work SurfaceStainless steel, splash-resistant
Front WindowCounterbalanced tempered glass, infinitely positionable
Control InterfaceLCD display showing real-time airflow velocity, clock, and filter status
Filter Runtime MonitoringCumulative operational hour counter
Safety InterlocksUV–lighting interlock, filter failure/pre-failure alarm (audible & visual), password-protected settings
Power Outlet1 × 1000 W grounded socket
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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
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
Model SeriesCU/DK/DKB/TS
Instrument TypeConstant-Temperature Circulating Bath
Circulation ModeInternal Circulation Only
Temperature ControlHeating-Only
Bath VolumeModel-Dependent
Temperature RangeModel-Dependent
Temperature StabilityModel-Dependent
Temperature Resolution0.1 °C
Input PowerModel-Dependent
Power SupplyAC 220 V, 50 Hz
Optional FeatureMulti-Stage Programmable Controller
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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
Country of OriginChina
Instrument TypeBox Furnace
Max Temperature1200 °C
Temperature Control Accuracy±1 °C
Rated Power2.5 kW
Heating Rate (to max temp)≤45 °C/min
Heating ElementFe-Cr-Al Alloy Resistance Wire
Internal Chamber Dimensions200 × 120 × 80 mm
Nominal Volume2 L
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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
ModelTS-030
Instrument TypeConstant-Temperature Bath
Circulation ModeInternal Circulation
Temperature ControlHeating-Only
Bath Volume27 L
Temperature RangeRT+5 °C to 70 °C
Temperature Resolution0.1 °C
Input Power1100 W
Power SupplyAC 220 V, 50 Hz
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BrandYiheng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelDU-/DU-G Series
Instrument TypeWater/Oil Bath
Circulation FunctionNone
Temperature Control ModeHeating-Only
Bath Capacity12 L / 18 L / 20 L
Temperature RangeRT+20 °C to 200 °C
Temperature Stability±0.5 °C
Input Power1000 W / 1600 W
Supply VoltageAC 220 V, 50 Hz
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BrandYiHeng
OriginShanghai, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
Model SeriesBLF-6K, BLF-7K, BLF-10K
Instrument TypePalm-Sized Benchtop Centrifuge
Speed Range10,000–30,000 rpm
Rotor ConfigurationHorizontal Fixed-Angle Microrotor
Max Capacity2 mL × 6 tubes
Dimensions (W×D×H)175 × 148 × 118 mm
Noise Level≤54 dB(A)
Acceleration Time to 90% Max Speed≤5 s
Deceleration Time (Free Stop)≤15 s
(Lid-Open Brake Stop)≤3 s
Rotor ExchangeTool-Free Quick-Release Mechanism
Vibration DampingIntegrated Passive Isolation System
ComplianceDesigned per IEC 61010-1:2010 for Laboratory Electrical Equipment Safety
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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
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelB-500
Price RangeUSD 1,600 – 2,300 (approx.)
Instrument TypeProbe-Type Rotor-Stator Homogenizer
Dimensions (W×D×H)70×70×255 mm & 90×90×365 mm
Processing Volume100–5000 mL (with B-500/25G or B-500/25F dispersing heads)
Maximum Viscosity Handling10,000 mPa·s
Drive MotorBrushless DC Motor
DisplayLCD (D-Series only)
Speed Control7-step continuous adjustment
Material316L Stainless Steel Dispersing Heads
Safety FeaturesOverload protection, soft-start, safety interlock switch
ComplianceDesigned for GLP-compliant lab environments
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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
ModelDK-8AB
Instrument TypeWater/Oil Bath Thermostatic Tank
Circulation ModeInternal Circulation
Temperature ControlHeating-Only
Bath Volume22 L
Temperature RangeRT+5°C to 70°C
Temperature Stability±0.5°C (within specified range)
Input Power1000 W
Supply VoltageAC 220 V, 50 Hz
Display & ControlDigital Microprocessor-Based Controller with Timer Function
Safety FeaturesOver-Temperature Audio-Visual Alarm
ConstructionStainless Steel Inner Chamber and Lid
ConfigurationTriple Independent Baths with Individual Temperature Zones
OptionalMulti-Stage Programmable Controller with Adjustable Pump Speed and Scheduled On/Off Timing
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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
ModelBWS-Series
Instrument TypeConstant-Temperature Bath
Circulation FunctionNone
Temperature Control ModeHeating-Only
Bath Capacity11 L / 20 L
Temperature RangeRT+5°C to 100°C / RT+5°C to 80°C
Temperature Resolution0.1°C
Input Power800 W / 1000 W
Power SupplyAC 220 V, 50 Hz
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BrandYiheng
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Origin CategoryDomestic (China)
ModelsVB-20 / VB-40 / VB-65
Pricing RangeUSD 1,050 – 2,400 (FOB)
Pump TypeDiaphragm Vacuum Pump
Oil-Free DesignYes
Ultimate Vacuum15–20 mbar (abs)
Pumping Speed20 L/min (VB-20), 40 L/min (VB-40), 65 L/min (VB-65)
Motor Power120 W / 240 W / 400 W
Net Weight9.6 kg (VB-20), 11.2 kg (VB-40), 13.8 kg (VB-65)
DimensionsSee Technical Datasheet
CertificationsCE, ISO 9001, RoHS Compliant
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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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