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Shanghai Chu Bai Laboratory Equipment Co., Ltd.

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BrandTruelab
OriginShanghai, China
ModelCHR-1
Humidity Control Range20–90 %RH (±3 %RH accuracy)
Humidity Display Resolution0.1 %RH
Humidity Stability±3 %RH
Dual-layer Condenser TubeØ150 mm × 200 mm effective length
Condensing Surface Area~0.23 m²
Solvent Recovery Flask1000 mL, standard taper joint (24/29)
Humidifier Water Reservoir0.6 L
Humidifier Heating Power250 W
Humidifier Temperature RangeAmbient to 90 °C
Humidifier Temp. Display Resolution0.1 °C
Humidifier Temp. Stability±1 °C
Gas Inlet/Outlet1 × 8 mm barbed fitting each
Chilled Fluid Inlet/Outlet1 × 8 mm barbed fitting each
Communication Interface1 × GX16-3 connector
Dimensions (W×D×H)300 × 320 × 745 mm
Weight22.5 kg
Warranty12 months labor and parts
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BrandTruelab
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelTES ONE
PricingAvailable Upon Request
Collection Subsystem OptionsRotating Drum (High-Speed & Low-Speed), Rod Collector, Disk Collector
Needle Translation Stage OptionsAdjustable Stroke Length
Needle Holder ConfigurationsSingle-Needle, Multi-Needle, Coaxial-Needle
Control Unit ModelsK21, K22, K11, K12, K13
High-Voltage Power Supply Options+30 kV, +50 kV, +80 kV, −30 kV, −50 kV
Syringe Pump ConfigurationsSingle-Channel, Dual-Channel, Multi-Channel with Independent Flow Control
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BrandTruelab
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelRotating Disc Collector
Drive MotorBrushless DC High-Speed Motor
Speed Range300–3600 rpm (±20 rpm)
Disc MaterialAnodized Aluminum
Disc Diameter100 mm
Disc Edge Profiles2 mm / 4 mm / 6 mm curvature (customizable)
Base MaterialPhenolic Insulating Laminate (Bakelite)
Base Dimensions450 × 450 × 20 mm
Overall Dimensions450 × 450 × 135 mm
Weight16 kg
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BrandTruelab
OriginTianjin, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelK21
Power SupplyAC 220 V, 50 Hz
Dimensions (W×D×H)275 × 250 × 110 mm
Weight4.5 kg
Rotary Collector Speed Range0–1000 rpm (resolution: 1 rpm
accuracy±0.1 rpm ≤300 rpm, ±1 rpm <1000 rpm)
Reciprocating Stage Speed Range0–1000 mm/min (resolution: 1 mm/min
accuracy±0.1 mm/min ≤300 mm/min, ±1 mm/min <1000 mm/min)
Direction Toggle SwitchYes
Emergency Stop ButtonIntegrated
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BrandTruelab
OriginShanghai, China
ModelK11
Motor TypeStepper Motor Drive
Speed Range0–1000 rpm (1 rpm resolution above 300 rpm
Speed Control Accuracy±0.1 rpm (≤300 rpm), ±1 rpm (>300 rpm)
Direction ControlBidirectional toggle switch
Safety FeaturesEmergency stop button, dedicated motor grounding terminal
Dimensions (W×D×H)275 × 250 × 110 mm
Weight3.5 kg
Power SupplyAC 220 V, 50 Hz
Enclosure RatingIP20 (indoor laboratory use)
Upgrade PathCompatible with K21 dual-channel controller expansion
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BrandTruelab
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic (China-Made)
ModelK22 Electrospinning Controller
PricingUpon Request
Receiver Speed Range300–3600 rpm (±1 rpm)
Reciprocating Stage Speed Range0–1000 mm/min (±1 mm/min
high-resolution mode0–300 mm/min ±0.1 mm/min)
Dimensions (W×D×H)275 × 250 × 110 mm
Weight4.5 kg
Power SupplyAC 220 V, 50 Hz
SafetyIntegrated Emergency Stop Button
Motor CompatibilityBrushless DC motor (collector), Stepper motor (nozzle stage)
Direction ControlBidirectional toggle switch
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BrandTruelab
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
Model Options10 cm × 10 cm, 15 cm × 15 cm, 20 cm × 20 cm, 25 cm × 25 cm, 30 cm × 30 cm platform variants
CustomizationAvailable for non-standard dimensions and load requirements
MaterialAISI 304 stainless steel (platform and structural components)
Load CapacityEngineered for stable static loads up to 50 kg (varies by model and configuration)
Height Adjustment RangeStandard increments of 10–30 cm vertical travel
Surface FinishElectropolished or passivated stainless steel for corrosion resistance and cleanroom compatibility
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BrandTruelab
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelDrum Collector 300–3600 rpm
MotorBrushless DC High-Speed Motor
Speed Range300–3600 rpm ±20 rpm
Drum MaterialAISI 304 Stainless Steel
Drum DimensionsØ102 mm × L200 mm
Base MaterialPhenolic Resin (Bakelite), Electrically Insulated
Base DimensionsW520 × D388 × H20 mm
Overall DimensionsW520 × D388 × H135 mm
Weight18 kg
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BrandTruelab
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelTC-1000
Drum Material304 Stainless Steel (Φ102 × L200 mm)
Base MaterialPhenolic Resin (Bakelite), W450 × D200 × H20 mm
Motor57-step Hybrid Stepper Motor
Speed Range0–1000 rpm (±1 rpm accuracy)
Direction ControlBidirectional (CW/CCW)
Overall DimensionsW450 × D200 × H135 mm
Weight12 kg
Controller CompatibilityK11 Digital Speed Controller
Electrical InsulationClass II, Bakelite base ensures high dielectric strength (>20 kV/mm)
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KeyBrand: Chu Bai / Truelab
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelHT200
PricingAvailable Upon Request
Stroke Range0–200 mm (manually adjustable)
Translation Speed0–1000 ±1 mm/min
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BrandTruelab
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of ManufactureChina
Platform Dimensions150 × 150 mm
Construction MaterialFull 304 Stainless Steel
Load Capacity≥50 kg (static, center-loaded)
Height Adjustment Range80–320 mm
MechanismPrecision Dual-Gear Rack & Pinion with Locking Knob
Surface FinishElectropolished, Non-Porous, Corrosion-Resistant
ComplianceMeets ISO 9001 manufacturing standards for lab-grade mechanical support equipment
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BrandTruelab
OriginShanghai, China
ModelK12
Speed Range300–3600 ±20 rpm
Dimensions (W×D×H)275 × 250 × 110 mm
Weight3.5 kg
Power SupplyAC 220 V, 50 Hz
Motor TypeHall-effect-sensored Brushless DC (BLDC)
Direction ControlForward/Reverse Toggle Switch
SafetyEmergency Stop Button, Dedicated Motor Grounding Terminal
ExpandabilityCompatible with K22 Dual-Channel Controller Upgrade
EnclosureIndustrial-grade ABS+PC housing
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BrandTruelab
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelFine-Rod Collector
Rotational Speed Range0–1000 rpm ±1 rpm
Motor57-step Hybrid Stepper Motor
Rod MaterialAISI 304 Stainless Steel
Standard Rod DimensionsØ2.5 mm × L100 mm (customizable in diameter and length)
Base MaterialPhenolic Resin (Bakelite)
Base Dimensions450 mm W × 200 mm D × 20 mm H
Overall Dimensions450 mm W × 200 mm D × 135 mm H
Weight10 kg
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BrandTruelab
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelHT-1
PricingAvailable Upon Request
Travel Range200 mm
Speed Range0–2000 mm/min (no load), 0–600 mm/min (3 kg load)
Positioning Accuracy±0.1 mm
Stage DimensionsHorizontal 50 × 50 mm, Vertical 50 × 36 mm
Operating Environment4–50 °C, 0–90% RH (non-condensing)
Dimensions (L×D×H)523 × 200 × 93 mm
Weight7.1 kg
Display2.2-inch white LED touchscreen
Power Supply220 VAC, 50/60 Hz
Warranty12 months (parts and labor)
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BrandChuBai / Truelab
OriginShanghai, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelK13
PriceUSD 8,900 (FOB Shanghai)
Speed Range0–1000 mm/min (±1 mm/min accuracy)
High-Resolution Mode0–300 mm/min (±0.1 mm/min accuracy)
Dimensions (W×D×H)275 × 250 × 110 mm
Weight3.5 kg
Power SupplyAC 220 V, 50 Hz
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