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Tianjin Otsuka Sciences Instrument Co., Ltd.

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BrandOttescience
OriginTianjin, China
ModelAVS-300
Timer Range1–999 min (bidirectional or continuous)
Oscillation Speed300–1700 rpm (10 rpm increments)
Amplitude3 mm
Power Consumption40 W
Plate CapacityUp to 4 standard microplates (e.g., 96-well, 384-well, 24-well, 48-well)
Tray Dimensions210 × 278 mm
Overall Dimensions308 × 342 × 108 mm
Input Voltage110–240 V, 50/60 Hz
Weight7.5 kg
HousingCorrosion-resistant injection-molded polymer with integrated splash guard
Drive SystemBrushless DC motor with microprocessor-based speed and timing control
Interface OptionsOptional RS-232/USB communication module for remote parameter setting and real-time status readout
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BrandOttescience
ModelSSM-3/6
Construction316 Stainless Steel (SSM-3: 3-position
SSM-66-position)
Material ComplianceUSP Class VI-certified elastomers, FDA-compliant wetted surfaces
SterilizationAutoclavable (121°C, 30 min) and flame-sterilizable
Filtration CompatibilityMembranes up to 47 mm diameter, standard Luer-lock or threaded filter holders
Vacuum InterfaceDual-port universal vacuum inlet with integrated pressure relief valve
WeightSSM-3 ≈ 1.8 kg
Operating Temperature Range-20°C to +150°C (glass components rated to ≥200°C thermal shock)
Sealing SystemAnodized aluminum clamping arms with dual O-ring compression seals
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BrandOtisience
ModelAL-02
Vacuum PumpAP-9925
Max Vacuum85 kPa
Ultimate Vacuum>400 kPa
Flow Rate25 L/min
Power50 W
Voltage/Frequency220 V / 50 Hz
Weight3.1 kg
Dimensions (W×H×D)230 × 130 × 160 mm
Filter Cup Capacity300 mL
Filter Membrane Diameters13 mm, 25 mm, 50 mm
Pore Sizes0.22 µm, 0.45 µm, 0.8 µm, 1.22 µm
MaterialBorosilicate Glass (≤200 °C thermal shock resistant)
CompatibilityISO-standard threaded interfaces (e.g., GL45, GL32)
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BrandOtseins
OriginTianjin, China
Manufacturer TypeAuthorized Distributor
Product OriginDomestic (China)
ModelAF-Series
Price RangeUSD 140 – 1,400 (FOB Tianjin)
Available Diameters13 mm, 25 mm, 50 mm
Pore Sizes0.18 µm, 0.22 µm, 0.45 µm, 0.8 µm, 1.2 µm, 1.22 µm
Membrane MaterialsMixed Cellulose Ester (MCE), Polyvinylidene Fluoride (PVDF)
Hydrophilic/Hydrophobic VariantsWater-compatible (hydrophilic) and solvent-compatible (low-protein-binding hydrophobic) grades
Sterilization CompatibilityGamma irradiation and autoclave (121°C, 20 min) validated for selected configurations
PackagingIndividually wrapped in double-layer medical-grade PE/aluminum foil pouches, pyrogen-free, DNase/RNase-free options available
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BrandOttescience
ModelSWB-2000
Instrument TypeWater Bath Incubator Shaker
Temperature RangeAmbient +5°C to 100°C
Temperature Accuracy±0.2°C
Heating Power1200 W
Oscillation Frequency40–150 rpm
Oscillation Amplitude18 mm horizontal
Timer Range10–90 minutes
Bath Capacity20 L
Chamber Dimensions (W×L×D)490 × 295 × 150 mm
DisplayDual 4-digit LED (set temperature & actual temperature)
Safety FeaturesOver-temperature cutoff at setpoint +10°C (field-adjustable)
Additional FunctionBuilt-in magnetic stirrer for bath homogenization during idle mode
Lid DesignAngled condensate-deflecting cover
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BrandOttescience
OriginTianjin, China
ModelAVS-100
Timer Range3–60 min
Oscillation Speed0–2500 rpm
Orbit Diameter4.5 mm
Platform TypeSingle non-heated flat platform
Load Capacity1 kg (at 2500 rpm)
Dimensions (L×W×H)333 × 237 × 170 mm
Housing MaterialAcid- and alkali-resistant thermoplastic polymer
Foot DesignFour vacuum suction feet
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BrandOttescience
OriginTianjin, China
ModelAFS-100
Timer Range3–60 min
Oscillation Speed0–180 rpm
Oscillation Angle4° (tilt)
Temperature RangeAmbient to 80 °C
Platform Count1
Max Load4 kg
Dimensions (L×W×H)320 × 330 × 130 mm
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BrandOttescience
OriginTianjin, China
ModelARCS-100
Shaker TypeReciprocating
Timing Range3–60 min
Oscillation Frequency0–400 rpm
Stroke Length30 mm
Temperature RangeAmbient to 80 °C
Platform Quantity1
Maximum Load Capacity5 kg
Orbit Diameter20 mm
Dimensions (W×D×H)300 × 360 × 175 mm
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BrandOttescience
OriginTianjin, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelSWB-2000 Constant-Temperature Water Bath Shaker
Price RangeUSD 140–700
Instrument TypeFull-Range Incubating Shaker
Timer Range10–90 min
Oscillation Frequency40–150 rpm
Oscillation Amplitude18 mm (horizontal)
Temperature RangeRT +5°C to 100°C
Temperature Accuracy±0.2°C
Heating Power600–1200 W
Bath Capacity20 L
Chamber Dimensions (W×L×D)490 × 295 × 150 mm
DisplayDual 4-digit LED (setpoint & actual temperature)
SafetyOver-Temp Cut-Off (settable, default: setpoint +10°C)
Additional FeatureBuilt-in magnetic stirrer (active when shaker is paused)
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BrandAutoscience
OriginTianjin, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelFB-10T
Price RangeUSD 140 – 1,400
Capacity1000 mL Collection Bottle
ComponentsFilter Funnel (with Standard Taper Joint), Sintered Glass Frit Disc (Porosity Grade G3 or G4, Ø47 mm), Filter Clamp Assembly, 1000 mL Heavy-Wall Borosilicate Glass Collecting Flask with Graduated Scale and PTFE-Coated Stopcock
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BrandAutosense
OriginTianjin, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelFB-04T
Capacity30 mL
Filter Diameter25 mm
ComponentsFilter Funnel (30 mL), Central Filter Holder, Vacuum Filtration Flask, Aluminum Clamp Set
Price RangeUSD 140 – 1,400
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BrandAutosense
Membrane MaterialsMixed Cellulose Ester (MCE) & Polyvinylidene Fluoride (PVDF)
Available Diameters13 mm, 25 mm, 50 mm
Pore Sizes0.18 µm, 0.22 µm, 0.45 µm, 0.8 µm, 1.2 µm
Pack Size100 units per pack
ComplianceISO 9001-manufactured
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BrandAutoscience
OriginTianjin, China
ModelFB-05T
Capacity500 mL
ComponentsFilter Funnel (with Sintered Frit Disc), Aluminum Clamp, Collection Bottle
ConfigurationSingle-unit vacuum filtration system for sterile or particulate removal applications
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BrandAutosience
ModelAL-01
ConstructionBorosilicate glass filtration assembly (FB-10T, 1000 mL capacity) with sintered glass frit (porosity: 10–16 µm)
Vacuum sourceAP-01P oil-free diaphragm vacuum pump (ultimate vacuum: ≤70 mbar, flow rate: 25 L/min)
Optional upgradeFB-20T 2000 mL filtration kit
Filtration volume per cycle300 mL (funnel capacity)
CompatibilityStandard 29/32 and 45/50 joint sizes for interchangeability with major international brands (e.g., Whatman, Millipore, Thermo Fisher)
Regulatory alignmentDesigned for GLP-compliant lab environments
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BrandAutoscience
OriginTianjin, China
ModelFB-20T
Capacity2000 mL
ComponentsFilter Funnel (with Standard 47 mm or 90 mm Filter Support), Sintered Stainless Steel Fritted Disc (Porosity Grade: G3 or G4, Optional), Anodized Aluminum Clamp Assembly, Heavy-Wall Borosilicate Glass Collection Bottle (Class A, ASTM E438 Type I, Class B Thermal Shock Resistance)
Material ComplianceUSP <661.1> Compliant Glass & FDA-Approved Anodized Aluminum
Sterilization CompatibilityAutoclavable (121°C, 20 min, 15 psi)
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BrandAutoscience
OriginTianjin, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelSRJ-20A
Input Signal Range10 mV / 100 mV / 1 V
Valve Delay Time10–90 s
Maximum Flow Rate50 mL/min (through 1/16" tubing)
DisplayDual-color (red/green) LCD
Zero AdjustmentAuto-zero tracking baseline drift
Power Supply13.5 V / 500 mA
Dimensions (L×W×H)14.2 × 18.5 × 6.28 cm
Weight1.0 kg
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BrandAutoscience
OriginTianjin, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelZFB-01
Price RangeUSD 140 – 1,400
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