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Zhengzhou Clarity Scientific Instruments Co., Ltd.

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BrandClarete
OriginHenan, China
Manufacturer TypeDirect Manufacturer
Instrument TypeTwo-Stage (Cryo-Focusing) Thermal Desorber
Automation LevelFully Automated
Sample Capacity50 Positions
Primary Desorption Temp Range40–380 °C, ±1 °C accuracy
Secondary Desorption Temp Range−35–400 °C
Valve & Transfer Line Temp Range50–240 °C (optional up to 330 °C), ±1 °C accuracy
Cryo-Focusing CapabilityYes
Flash Heating Rate>50 °C/s
Enrichment Time0–60 min
Injection Time0–10 min
Simulated Sampling Time0–60 min
Simulated Flow Rate0–200 mL/min
RSD≤2.5% (benzene in 0.05 μg methanol)
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BrandClarete
OriginHenan, China
Manufacturer TypeOEM Manufacturer
Country of OriginChina
ModelAS-2920-20
Instrument TypeGas Chromatography Autosampler
Max Sample Capacity20 vials
Minimum Injection Volume0.1 µL
Standard Loop Volume10 µL (optional: 1, 5, 25, 100 µL)
Positioning Accuracy0.1 mm
Motion MechanismRotary Carousel
Needle WashInternal & External Wall Rinse
Repeat Injection CapabilityUnlimited
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BrandClarete
OriginHenan, China
Manufacturer TypeOEM Manufacturer
Instrument TypeHPLC Autosampler
Max Injection Volume500 µL
Min Injection Volume0.1 µL
Standard Loop Volume20 µL (optional: 10, 50, 100, 500 µL)
Positioning Accuracy<0.3 mm
Motion MechanismRotary Carousel
Needle WashInternal & External Wall Cleaning, Unlimited Cycles
Repeat Injection Count1–99
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BrandClarete
OriginHenan, China
Manufacturer TypeDirect Manufacturer
Region of OriginDomestic (China)
ModelAHSS-12
Instrument TypeStatic Headspace Sampler
Automation LevelFully Automated
Sample Vial Heating RangeAmbient to 260 °C (1 °C increments)
Valve & Transfer Line Temperature Control RangeAmbient to 260 °C (1 °C increments)
Sample Loop VolumeStandard 2.5 mL (customizable to 5.0 mL)
Vial Capacity110 positions
Compatible Vial Sizes10 mL and 20 mL
Temperature Control Accuracy<±0.1 °C
RepeatabilityRSD ≤1.5% (ethanol in water)
Pressure Control Range0–0.4 MPa (continuously adjustable)
Heating ZonesThree independent zones (vial oven, valve, transfer line)
Microprocessor32-bit ARM-based high-precision temperature controller with 0.1 °C resolution
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BrandClarete
OriginHenan, China
Manufacturer TypeDirect Manufacturer
Product CategoryDomestic
ModelAS-2912-16
Instrument TypeGas Chromatography Autosampler
Max Sample Capacity16 vials
Minimum Injection Volume0.1 µL
Selectable Loop Volumes1, 5, 10, 25, 50, 100, 250, 500 µL
Positioning Accuracy0.1 mm
Motion MechanismRotary Carousel
Needle Wash ModeInternal & External Wall Cleaning, User-Configurable
Repeat Injection CountUser-Defined, No Hard Limit
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BrandCleket
OriginHenan, China
Manufacturer TypeManufacturer
Product CategoryDomestic
ModelAS-3901ASH
Instrument TypeMultifunctional Autosampler
Max Sample Capacity160 positions
Minimum Injection Volume0.1 µL
Loop Volume500 µL
Positioning Accuracy0.1 mm
Motion MechanismTurret-style rotary motion
Needle Wash ModeInternal and external wall wash, programmable cycles
Repeat Injection CapabilityUnlimited
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BrandClarete
OriginHenan, China
Manufacturer TypeOEM Manufacturer
Product CategoryDomestic
ModelAS-3902
Instrument TypeGas Chromatography Autosampler
Maximum Sample Capacity160 vials (2 mL)
Minimum Injection Volume0.1 µL
Quantitative Loop Volumes1, 5, 10, 25, 50, 100, 250, 500 µL (user-selectable)
Positioning Accuracy0.1 mm
Motion MechanismRotary turret
Needle WashInternal & external wash, unlimited cycles
Repeat Injection CapabilityUnlimited
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BrandClarete
OriginHenan, China
Manufacturer TypeDirect Manufacturer
Instrument TypeStatic Headspace Sampler
Automation LevelFully Automated
Sample Vial Heating RangeAmbient to 200 °C
Injection Valve Temperature Control RangeAmbient to 200 °C
Temperature Control Accuracy±1 °C
Loop VolumeStandard 2.5 mL (optional 5 mL)
Vial Capacity20 positions
Vial SizeStandard 20 mL (optional 10 mL)
Liquid Injection Mode160-position tray for 2 mL vials
Minimum Liquid Injection Volume0.1 μL
Maximum Liquid Injection Volume500 μL
Liquid Injection PrecisionRSD < 0.5%
Headspace Injection PrecisionRSD < 2.0% (ethanol/water solution)
Simultaneous Heated VialsUp to 7
Balance Stirring Time0–120 min
Equilibration Time0–1440 min
Needle Wash & Delay ParametersUser-definable
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BrandClarete
OriginHenan, China
Manufacturer TypeOEM Manufacturer
Instrument TypeGC Autosampler
Max Sample Capacity160 positions
Minimum Injection Volume0.1 µL
Optional Quantitative Loop Volumes1, 5, 10, 25, 50, 100, 250, 500 µL
Positioning Accuracy±0.1 mm
Sample Tray Drive MechanismRotary Carousel
Needle Wash ModeInternal & External Wall Rinse (Unlimited Cycles)
Repeat Injection CapabilityUnlimited Sequential Injections
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BrandClaretech
OriginHenan, China
Manufacturer TypeOEM Manufacturer
Regional ClassificationDomestic (China)
ModelAS-M125
Instrument TypeGas Chromatography Autosampler
Maximum Injection Volume2000 µL
Minimum Injection Volume100 µL
Loop Volumes2.5 mL (standard), 5 mL / 10 mL (optional)
Positioning Accuracy< 0.3 mm
Motion MechanismRotary Carousel
Needle WashFully Automated, Unlimited Cycles
Repeat Injection CapabilityUnlimited
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BrandCleket
OriginHenan, China
Manufacturer TypeManufacturer
Product CategoryDomestic
ModelAS-3901AHF
Instrument TypeStatic Headspace Sampler
Automation LevelFully Automatic
Vial Heating RangeAmbient to 200 °C (1 °C increments)
Valve & Transfer Line Temperature Control RangeAmbient to 200 °C (1 °C increments)
Temperature Control Accuracy±1 °C
Sample Loop VolumeStandard 2.5 mL (customizable to 5 mL)
Vial Capacity36 positions
Vial SizeStandard 20 mL (customizable to 10 mL)
Liquid Injection Mode160-position tray for 2 mL vials
Headspace Injection PrecisionRSD < 2.0% (ethanol/water solution)
Auto-Standard PreparationUp to 10 stock solutions
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BrandCleket
OriginHenan, China
Manufacturer TypeManufacturer
Product OriginDomestic
ModelAS-3901AS
Instrument TypeGC Autosampler
Max Injection Volume500 µL
Min Injection Volume0.1 µL
Quantitative Loop Volumes1, 5, 10, 25, 50, 100, 250, 500 µL (selectable)
Positioning Accuracy< 0.3 mm
Motion MechanismRotary Carousel
Needle WashInternal & External Wall Cleaning, Unlimited Cycles
Repeat Injection CapabilityUnlimited
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BrandClarete
OriginHenan, China
Manufacturer TypeOriginal Equipment Manufacturer (OEM)
Product CategoryDomestic
ModelAS-3901AF
Instrument TypeGas Chromatography Autosampler
Maximum Injection Volume500 µL
Minimum Injection Volume0.1 µL
Optional Loop Volumes1, 5, 10, 25, 50, 100, 250, 500 µL
Positioning Accuracy0.1 mm
Motion MechanismRotary Turret
Needle WashInternal & External Wall Cleaning, Unlimited Cycles
Repeat Injection CapabilityUnlimited
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BrandCleket
OriginHenan, China
Manufacturer TypeOEM Manufacturer
Regional ClassificationDomestic (China)
ModelAS-2902-110
Instrument TypeMultifunctional Liquid Autosampler
Maximum Sample Capacity110 vials
Minimum Injection Volume0.1 µL
Loop Volume10 µL
Positioning Accuracy0.1 mm
Drive MechanismRotating turret with closed-loop stepper motor control
Needle Wash ModeInternal wall wash, programmable cycles
Syringe Options1–500 µL (selectable: 1, 5, 10, 25, 50, 100, 250, 500 µL)
Sample Tray Format110-position standard 12 × 32 mm vial configuration
Signal Interface2-channel injection trigger output + 2-channel GC remote control input
Injection Repetition per Sequence1–99 times
Method Storage20 pre-programmed methods
Dual Inlet SupportYes (up to 2 GC inlets)
Aspiration/Injection Speed ModesFast / Medium / Slow / User-defined
Display InterfaceTouchscreen with switchable English/Chinese UI
Sampling Precision±0.01%
Injection Precision (RSD)< 0.5%
ComplianceDesigned for GLP/GMP-aligned workflows
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BrandClarete
OriginHenan, China
Manufacturer TypeManufacturer
Origin CategoryDomestic
ModelPreparatory Platform
Instrument TypeGC Autosampler
Max Sample Capacity8 samples per run
Minimum Injection Volume0.1 µL
Positioning Accuracy<0.1 mm
Motion MechanismRobotic Arm
Needle Wash CyclesUnlimited
Replicate Injections per Sequence1–99 times
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BrandClarete
OriginHenan, China
Manufacturer TypeOEM Manufacturer
Country of OriginChina
ModelAS-3901ASF
Instrument TypeGC Autosampler
Max Injection Volume500 µL
Min Injection Volume0.1 µL
Quantitative Loop Volumes1, 5, 10, 25, 50, 100, 250, 500 µL (user-selectable)
Positioning Accuracy< 0.3 mm
Motion MechanismRotary Carousel
Needle WashInternal & External Wall Cleaning, Unlimited Cycles
Repeat Injection CapabilityUnlimited
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BrandClaretech
OriginHenan, China
Manufacturer TypeManufacturer
Product CategoryDomestic
ModelAS-4903
Instrument TypeMultifunctional Autosampler
Max Sample Volume500 µL
Min Sample Volume0.1 µL
Loop Volume (Standard)20 µL
Loop Volume (Optional)10 µL, 50 µL, 100 µL, 500 µL
Positioning Accuracy<0.1 mm
Motion MechanismRotary Carousel
Needle WashInternal & External Wall Cleaning, Unlimited Cycles
Repeat Injection Count1–99
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