Welcome to Qinsun Instruments Co., Limited.

Humidified Tandem Differential Mobility Analyzer

info@qinsun-lab.com Get Quote

  • The Humidified Tandem Differential Mobility Analyzer (DMA) system has two differential mobility analyzers and a humidification section in between. Aerosol from the ambient atmosphere or from the built-in aerosol generator can be classified by the first DMA to produce a monodisperse aerosol for size analysis by the second DMA to determine the growth in particle size as a function of relative humidity.tSFTextile Testing Instruments, Testing Equipment Manufacturer
    tSFTextile Testing Instruments, Testing Equipment Manufacturer
    StructuretSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; Built-in Atomizer Aerosol GeneratortSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; Electrical IonizertSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; Differential Mobility Analyzer (DMA)tSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; Electrical Mobility SpectrometertSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; Condensation Particle Counter (CPC)tSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; Humidity ConditionertSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; Data analysis softwaretSFTextile Testing Instruments, Testing Equipment Manufacturer
    tSFTextile Testing Instruments, Testing Equipment Manufacturer
    FeaturestSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; High stability atomizer aerosol generatortSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; High accuracy aerosol humidity conditionertSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; Wide range, high resolution DMAstSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; Patented dual-reservoir CPCstSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; DMS and SMS data analysis softwaretSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; User friendly user interface with touch screen displaytSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; Automatic data loggingtSFTextile Testing Instruments, Testing Equipment Manufacturer
    tSFTextile Testing Instruments, Testing Equipment Manufacturer
    ApplicationtSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; Study of the hygroscopic growth of aerosols for accurate deliquescence and efflorescence measurements.tSFTextile Testing Instruments, Testing Equipment Manufacturer
    middot; Other aerosol studies by the TDMA method.tSFTextile Testing Instruments, Testing Equipment Manufacturer
    tSFTextile Testing Instruments, Testing Equipment Manufacturer
    Technical Parameters
    tSFTextile Testing Instruments, Testing Equipment Manufacturer
    Overall Specifications of the Model 1040XP HTDMA*
    Aerosol Generator (Part 1 of system) 460 mm (H) x 610 mm (D) x 525 mm (W)
    Part 1/Part 2 Total Weight 100 lbs (45 kg)/ 140 lbs (60 kg)
    Power Requirements (Part 1) 115 or 230 VAC, 50-60 Hz, single phase, 250 W max, 160 W steady
    Humidity Conditioner/Spectrometer (Part 2) 460 mm (H) x 610 mm (D) x 525 mm (W)
    Power Requirements (Part 2) 100- 240 VAC, 50-60 Hz, single phase, 500 W max, 400 W steady
    Operating Aerosol Pressure 800 to 1050 mbar absolute pressure
    Ambient Temperature Range 10 to 35 ordm;C
    Ambient Humidity Range 0-90% RH, non-condensing
    Polydisperse Aerosol Generation System
    Single-Jet Atomizer Stainless Steel Construction
    Pressure 5 to 60 psig (5 to 415 kPa gage), controlled by manual pressure regulator
    Aerosol Flow Rate Typical 3 L/min @ 35 psig (240 kPa gage)
    Volume Mean Droplet Diameter about 2 micro;m (GSD 2.0)
    Aerosol Size Range 10 to 2000 nm
    Aerosol Concentration 107 particles/cm3 (typical for NaCl)
    Dryer Diffusion type (NafionR membrane requires dry comp. air, -20 ordm;C dew point)
    Humidity Conditioner
    Relative Humidity Control Range 10 to 93% with user-selected set point in 1% intervals
    Flow Rate 1 to 10 L/min
    RTD and Dew Point Accuracy plusmn; 0. 2 ordm;C
    RH Accuracy plusmn; 1.5% for chilled mirror sensor; plusmn; 2.5% for capacitive sensor
    RH control stability plusmn; 1.2% (typical)
    Response Time for 10% Delta;RH 3 min (typical)
    Water Reservoir Heater Control 25 to 50 ordm;C in 5 ordm;C intervals
    Saturator Nafionreg; Humidifier with DI water closed loop circulation
    Dryer Diffusion type (Drieritereg; desiccant)

Get a Quote

Your email address will not be published. Required fields are marked *