Perspiration Tester
Perspiration Tester
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    Perspiration Tester
    Perspiration Tester
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    Perspiration Tester

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    Perspiration Tester

    Perspiration Tester

    Perspiration Tester

     

    A Perspiration Tester is a lab device used to evaluate the colorfastness of textiles to artificial perspiration (sweat). It simulates the effects of human sweat—both acidic and alkaline—on dyed or printed fabrics under controlled temperature and pressure.

     

    Purpose of Perspiration Tester:

    – To test how fabrics react to body sweat and determine whether dyes bleed, fade, or transfer onto adjacent materials.

     

    Working Principle:

    1. Fabric samples are treated with synthetic perspiration solution (acidic or alkaline).
    2. They are sandwiched with adjacent fabric and placed between glass or acrylic plates.
    3. The assembly is loaded into the tester and pressed under specific pressure.
    4. it’s then incubated at 37°C (body temperature) for a fixed time (typically 4 or 16 hours).
    5. Afterward, color change and staining are evaluated using a gray scale.

     

    Applications of Perspiration Tester:

    – Garment and sportswear testing

    – Quality control in textile processing

    – Compliance with standards like ISO 105 E04, AATCC 15

     

    Benefits of Perspiration Tester:

    1. Accurate Sweat Simulation – Mimics real-life effects of acidic and alkaline perspiration on fabrics.
    2. Improves Product Quality – Ensures textiles retain color and don’t bleed or stain when worn.
    3. Supports Standard Compliance – Follows ISO and AATCC test standards for global market approval.
    4. Protects Brand Reputation- Reduces customer complaints due to dye transfer or fading.

     

    1. Simple and Repeatable- Provides consistent pressure and conditions for reliable results.
    2. Multi-Sample Testing- Tests multiple specimens at once, saving time in labs.
    3. Durable and Low Maintenance- Robust frame with minimal moving parts makes it long-lasting and easy to care for.

     

    Features of Perspiration Tester:

    1. Stainless Steel Frame – Corrosion-resistant body for durability and long-term use.
    2. Multi-Sample Capacity – Can hold up to 20 or more specimens for batch testing.
    3. Standardized Loading Weight- Applies uniform pressure (usually 12.5 kPa) across all samples.
    4. Removable Plates – Glass or acrylic plates ensure even contact and easy cleaning.

     

    1. Compact Design- Space-saving, bench-top model ideal for lab environments.
    2. Complies with Test Standards – Meets ISO 105 E04, AATCC 15, and related perspiration fastness standards.
    3. Ease of Operation – Simple loading, unloading, and incubation process.
    4. High-Temperature Resistance – Can be used inside incubators at 37°C or ovens as required.

     

    How to Use a Perspiration Tester:

    1. Prepare the Test Solution – Mix artificial acidic or alkaline perspiration as per standard (ISO or AATCC).
    2. Cut the Fabric Samples – Cut both the test fabric and adjacent white fabric (usually cotton) to standard size.
    3. Soak the Samples – Immerse the fabric sandwich (test + adjacent) in the test solution for 30 minutes.
    4. Remove Excess Liquid – Gently squeeze or blot to remove extra moisture—do not dry.

     

    1. Load in the Tester- Place each sandwich between glass or acrylic separator plates in the tester.
    2. Apply Pressure – Tighten the top plate or place the standard weight on top to apply uniform pressure.
    3. Incubate – Keep the loaded tester in an oven or incubator at 37°C for 4–16 hours (depending on the method).
    1. Accurate Sweat Simulation – Mimics real-life effects of acidic and alkaline perspiration on fabrics.
    2. Improves Product Quality – Ensures textiles retain color and don’t bleed or stain when worn.
    3. Supports Standard Compliance – Follows ISO and AATCC test standards for global market approval.
    4. Protects Brand Reputation- Reduces customer complaints due to dye transfer or fading.

     

    1. Simple and Repeatable- Provides consistent pressure and conditions for reliable results.
    2. Multi-Sample Testing- Tests multiple specimens at once, saving time in labs.
    3. Durable and Low Maintenance- Robust frame with minimal moving parts makes it long-lasting and easy to care for.
    1. Dry and Evaluate – Remove, air dry the samples, then assess color change and staining using a gray scale.
    2. Fabric samples are treated with synthetic perspiration solution (acidic or alkaline).
    3. They are sandwiched with adjacent fabric and placed between glass or acrylic plates.
    4. The assembly is loaded into the tester and pressed under specific pressure.
    5. it’s then incubated at 37°C (body temperature) for a fixed time (typically 4 or 16 hours).
    6. Afterward, color change and staining are evaluated using a gray scale.

      Perspiration Tester

      Perspiration Tester

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    digital-precision-balance

    2/3/4/5 Digit Digital precision Balance

    digital precision balance is a weight balance machine. It’s used to Low capacity balance. digital precision balance  play an important role to accurate measurement. Digital precision balance is used to check weight paper, jewelry etc. It shows accurate result. We have the best collection of digital precision balance. MAAM TEX IS the best supplier of Precision Balance in Bangladesh
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    High Speed Hard Winding Machine

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    4. Place Empty Cone/Package - Mount the empty cone or package holder securely.
     
    1. Start Winding- Press the start button; machine will begin winding at set speed.
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    High Speed Hard Winding Machine

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    Spray Rating Tester

    Spray Rating Tester

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    Spray Rating Tester

    Spray Rating Tester

    Spray Rating Tester

      The Spray Rating Tester is a textile testing instrument used to evaluate the water resistance or water repellency of fabric surfaces. It measures how well a fabric can resist wetting when exposed to a controlled spray of water, helping assess its performance in rain or damp conditions.   Purpose of Spray Rating Tester - To assess surface wetting resistance of textiles. - Commonly used for outdoor clothing, rainwear, tents, and performance fabrics.   Working Principle of Spray Rating Tester - A fabric specimen is mounted at a 45° angle. - Water is sprayed from a standard nozzle for a specific time. - After spraying, the fabric is visually rated based on the appearance of water drops and wetting.   Key Components of Spray Rating Tester - Spray Nozzle: Delivers a consistent, standard water spray. - Funnel & Reservoir: Controls the flow and volume of water. - Specimen Holder: Positions the fabric at a 45° angle. - Spray Stand: Ensures accurate nozzle height and positioning.   Standards Used of Spray Rating Tester - AATCC 22 - ISO 4920 - BS EN 24920   Applications of Spray Rating Tester - Rainwear and water-resistant textiles. - Quality control in fabric finishing. - R&D for performance apparel.   Benefits of Spray Rating Tester:
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    Digital Bench top PH Meter
    Digital Bench top PH Meter

    Digital Bench top PH Meter

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    Digital Bench top PH Meter

    Digital Bench top PH Meter

    Digital Bench top PH Meter

    Brand: Hanna Model: HI2002 Country of Manufacture: Romania Origin: USA

    Digital Bench top PH Meter

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    Electrode Diagnostics standard mode: probe condition, response time and out of calibration range
    mV pH Range ±1000 mV
     Resolution 0.1 mV
     Accuracy (@25°C) ±0.2 mV
    ORP Range ±2000 mV
     Resolution 0.1 mV
     Accuracy (@25°C) ±0.2 mV
    Temperature Range -20.0 to 120.0°C
     Resolution 0.1°C
     Accuracy ±0.5°C
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     Probe HI-11310 digital glass body pH electrode with 3.5mm connector and 1m cable
     Logging up to 1000 (400 for basic mode) records organised in: manual log-on demand (max. 200 logs), manual log-on-stability (max. 200 logs), interval logging (max. 600 samples; 100 lots)
     Connectivity 1 USB port for storage; 1 micro USB port for charging and PC connectivity
     Environment 0 to 50°C; RH max 95% non-condensing
     Power Supply 5 VDC adapter (included)
     Dimensions 2020 x 140 x 12 mm
     Weight 250 g
    A Digital Bench Top pH Meter is a laboratory-grade instrument designed to measure the pH (acidity or alkalinity) of liquid samples with high precision. It's commonly used in research labs, industrial applications, environmental testing, and educational institutions. Key Features of a Digital Bench Top pH Meter
    1. High Accuracy and Resolution
    - Offers precise pH measurements, often with accuracy up to ±0.01 pH units. - Suitable for applications where exact pH control is critical.  
    1. Digital Display   - Large, clear LCD or LED screen shows pH readings, temperature, and sometimes mV or ion      concentration.   - Some models include a backlit display for better visibility.
     
    1. Electrode System   - Uses a pH-sensitive electrode (usually glass) connected to a reference electrode. Electrodes are often replaceable and require regular calibration and maintenance.
     
    1. Temperature Compensation - Automatic or manual temperature compensation to correct pH readings based on sample temperature.   - Integrated temperature sensors or separate probes are used.
    1. Calibration Functions   - Supports 2-point, 3-point, or multi-point calibration using standard buffer solutions.   - Auto-recognition of calibration buffers in advanced models.
    1. Data Storage and Connectivity   - Internal memory for storing results.   - USB or RS232 ports for data export to PCs or printers; some models support wireless connectivity.
    1. Sturdy Design   - Benchtop models are larger and more stable than portable meters.   - Often come with a durable casing and electrode arm for hands-free operation.
    Applications - Water quality testing (e.g., in wastewater treatment, drinking water monitoring) - Chemical and pharmaceutical industries - Food and beverage production - Biological and environmental research - Educational laboratories A Digital Bench Top pH Meter offers numerous benefits, making it a preferred choice in laboratory and industrial environments where accuracy, reliability, and ease of use are essential. Benefits of a Digital Bench Top pH Meter
    1. High Accuracy and Precision
    - Provides accurate and consistent pH readings, often with ±0.01 pH resolution. - Ideal for scientific and quality control applications where precise pH monitoring is critical.  
    1. User-Friendly Interface- Digital displays (LCD/LED) make readings easy to see and interpret.- Many models offer intuitive controls and guided calibration, simplifying operation.
     
    1. Advanced Calibration Features- Supports multi-point calibration for improved accuracy across a wide pH range.- Some models automatically recognize buffer solutions, reducing user error.
    1. Temperature Compensation- Automatic temperature compensation (ATC) corrects readings based on sample temperature, ensuring accuracy.
    1. Stable and Durable Design- Benchtop units are more robust and stable than handheld devices, reducing the risk of spills or tipping.- Often include electrode holders or arms for secure, hands-free measurements.
    1. Data Management and Connectivity- Built-in memory for storing measurement data.USB, RS232, or wireless connectivity for exporting data to computers or laboratory information systems (LIS).
    1. Multi-Functionality- Some models also measure ORP (oxidation-reduction potential), ion concentration, or conductivity.- Suitable for a variety of testing needs beyond just pH.
    1. Ideal for Long-Term Use- Designed for prolonged and repeated use in laboratory environments.- Replaceable electrodes and parts extend the meter’s usable life.
    1. Compliance and Documentation- Data logging features support documentation and compliance with regulatory standards in regulated industries (e.g., pharma, food, environmental testing).
     
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    Hydraulic GSM Cutter
    Hydraulic GSM Cutter

    Hydraulic GSM Cutter

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    Hydraulic GSM Cutter

    Hydraulic GSM Cutter

    Hydraulic GSM Cutter

      A Hydraulic GSM Cutter is a precision instrument used to cut circular fabric samples for GSM (Grams per Square Meter) testing. It uses hydraulic pressure to ensure clean, uniform cuts through multiple fabric layers, making it ideal for high-throughput or thicker materials.   Purpose of Hydraulic GSM Cutter: - To prepare accurate circular samples (usually 100 cm² area) for determining fabric weight in GSM. - Used widely in textile testing labs for quality control and consistency.   Working Principle of Hydraulic GSM Cutter: - Fabric is placed on a cutting pad. - The cutter, equipped with a sharp circular blade, is hydraulically pressed down on the fabric. - The cut sample is then weighed to calculate GSM using a formula or GSM scale.   Applications of Hydraulic GSM Cutter: - Suitable for woven, knitted, and nonwoven fabrics. - Used in textile mills, labs, and R&D centers.   Benefits of Hydraulic GSM Cutter:
    1. High Cutting Precision - Ensures consistent and accurate fabric sample size for reliable GSM results.
    2. Effortless Operation- Hydraulic action reduces manual effort and operator fatigue.
    3. Ideal for Thick or Multi-Layer Fabrics - Cuts through dense or multiple fabric layers cleanly.
     
    1. Time-Saving - Speeds up the sample preparation process, especially for high-volume testing.
    2. Improves Test Accuracy - Uniform samples help eliminate errors in GSM calculation.
    3. Durable and Long-Lasting - Robust construction ensures stability and extended service life.
     
    1. Safety Enhancement - Reduces risk of injury compared to manual rotary cutters.
    2. Consistent Pressure Application - Hydraulic mechanism maintains steady force for each cut.
      Features of Hydraulic GSM Cutter:
    1. Hydraulic Press Mechanism - Applies consistent and strong pressure for clean, even cuts.
    2. Standard Cutting Die (100 cm²) - Produces fabric samples suitable for GSM testing with standard area.
    3. Heavy-Duty Construction - Built with robust metal frame for long-term lab or industrial use.
     
    1. Sharp Stainless Steel Blades - Durable and replaceable blades ensure smooth, precise cuts.
    2. Cutting Pad Included - Comes with a rubber or nylon base to protect blades and ensure clean edges.
    3. Simple Lever or Button Operation - Easy to use with minimal training required.
    4. Non-slip Base - Provides stability during operation for safe, accurate cutting.
    5. Supports Various Fabric Types
    - Suitable for woven, knitted, nonwoven, technical textiles, and coated fabrics.   How to Use Hydraulic GSM Cutter:
    1. Place the Cutting Pad - Lay the rubber or nylon cutting pad on a flat surface.
    2. Position the Fabric - Place the fabric sample flat and smooth on the cutting pad.
    3. Align the Cutter - Position the GSM cutter die over the desired area of the fabric.
    4. Activate Hydraulic Press - Pull the lever or press the button to apply hydraulic pressure and cut the sample.
     
    1. Remove the Sample - Lift the cutter and carefully take out the circular fabric piece (usually 100 cm²).
    2. Weigh the Sample - Place the cut sample on a precision balance or GSM scale to determine weight.
    3. Calculate GSM - Multiply the sample weight (in grams) by 100 to get GSM.
      GSM Formula (Grams per Square Meter): GSM is used to measure the weight of fabric and indicates its thickness and quality. Formula: GSM = (Sample Weight in grams × 10000) / Sample Area in cm² For standard cutters that cut 100 cm² samples: GSM = Sample Weight (in grams) × 100   Example: - If a 100 cm² fabric sample weighs 1.5 grams: GSM = 1.5 × 100 = 150 GSM
    Hydraulic GSM Cutter

    Hydraulic GSM Cutter

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    Digital hot plate-magnetic stirrer
    Color Matching Cabinet -light Box

    Digital hot plate-magnetic stirrer

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    Digital hot plate-magnetic stirrer

    Digital hot plate-magnetic stirrer

    Digital hot plate-magnetic stirrer

      A digital hot plate-magnetic stirrer is a laboratory device that combines two essential functions: heating and stirring. It is widely used in chemistry, biology, and physics laboratories for preparing solutions, mixing chemicals, and conducting experiments that require controlled heating and stirring. Model : (DL-300) Brand : DUNLIN Origin : TAIWAN Set-up plate Dimensions : Ø 135 mm Motor type : DC Motor Speed range : 0-1500 rpm Display : 5 Inch LED Display Heating temperature range : Room Temp. 0-280°C Temperature display : 5 Inch LED Display Temperature display accuracy : ±0.1 Protection class according to DIN EN 60529 : IP42 Power Supply : 200-240V 3A Dimensions ( W x D x H ) : ( 255 x 152 x 80 ) mm Key Components of Digital hot plate-magnetic stirrer: Hot Plate (Heating Element): - Provides a flat surface that heats up electrically. - Controlled via a digital interface for setting precise temperatures. - Often features over-temperature protection for safety.
    1. Magnetic Stirrer:
    - Uses a rotating magnetic field to spin a magnetic stir bar placed in the liquid. - Ensures even mixing of the solution without manual stirring. - Speed can be adjusted digitally.  
    1. Digital Display and Controls:
    - Allows precise setting of temperature and stirring speed. - Typically includes an LCD or LED screen. - Some models have programmable settings and timers.  
    1. Temperature Sensors:   - Built-in or external probes (like a PT100 or thermocouple) for accurate temperature control.
      Features of Digital hot plate-magnetic stirrer: - Temperature Range: Usually ranges from ambient to 300°C or higher. - Stirring Speed: Typically ranges from 100 to 1500 RPM. Material: The top plate is often made from ceramic, aluminum, or stainless steel to ensure durability and chemical resistance.   Applications Digital hot plate-magnetic stirrer: - Dissolving solids in liquids. - Heating samples while stirring to ensure uniform temperature distribution. - Conducting chemical reactions that need constant stirring and controlled heat. - Biological and pharmaceutical sample preparation.     Benefits of using a Digital Hot Plate & Magnetic Stirrer in laboratory and industrial settings:
    1. Precision and Control- Digital Interface: Allows accurate setting and monitoring of temperature and stirring speed.- Consistent Results: Ensures reproducibility in experiments and solution preparations.
     
    1. Efficient Mixing and Heating- Uniform Mixing: Magnetic stirring eliminates hotspots and ensures even distribution of solutes.- Simultaneous Operation: Ability to heat and stir at the same time improves efficiency.
     
    1. Safety Features- Overheat Protection: Prevents accidents by automatically shutting off at unsafe temperatures.- Sealed Surface: Reduces risk of contamination and easy to clean.
     
    1. Versatility
    - Suitable for a wide range of applications including chemical synthesis, biological experiments, and pharmaceutical processes.- Compatible with various types of containers and volumes.  
    1. Compact and User-Friendly- Takes up minimal bench space.- Simple to operate with user-friendly controls and displays.
    2. Durability- High-quality materials like ceramic or stainless steel tops resist corrosion and wear.
    3. Time-Saving Speeds up preparation of solutions and reactions compared to manual stirring and separate heating. Would you like these benefits presented in a slide format or for a product brochure?
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    GSM Cutter with Balance
    GSM Cutter with Balance

    GSM Cutter with Balance

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    GSM Cutter with Balance
    GSM Cutter with Balance

    GSM Cutter with Balance

      A GSM Cutter with Balance is a lab toolset used to determine the GSM (Grams per Square Meter) of fabrics, which indicates the fabric's weight and density. The kit includes a GSM round cutter and a precision weighing balance.   Purpose GSM Cutter with Balance: To accurately measure the weight per unit area of textile, paper, or nonwoven samples for quality control and product classification.   How It Works: GSM Cutter: - A circular blade cuts a fixed area (usually 100 cm²) from the fabric. Weighing Balance: - The cut piece is weighed, and the result is multiplied by 100 to get GSM. GSM = Weight (in grams) × 100   Applications of GSM Cutter with Balance: Textile and garment industry Nonwovens and paper manufacturing QC labs and R&D   Benefits of GSM Cutter with Balance: Accurate GSM Measurement - Ensures precise fabric weight analysis for quality control. Quick and Simple Operation - Allows fast sampling and GSM calculation in minutes. No Need for Area Calculation - Cutter gives a fixed area (usually 100 cm²), simplifying the formula. Improves Product Consistency - Helps maintain uniform fabric weight across batches.   Portable and User-Friendly - Compact design makes it ideal for labs and production floors. Cost-Effective Tool - Offers high accuracy without the need for expensive equipment. Versatile Use - Suitable for fabrics, paper, leather, films, and more.   Features of GSM Cutter with Balance: Rotary Blade Cutter - Stainless steel blades for clean and accurate circular cuts. Fixed Sample Area - Typically 100 cm², eliminating the need for area measurement. Precision Digital Balance   - Measures in grams with high resolution (0.01 g or better).   Rubber Cutting Pad - Protects blade and provides a smooth surface for cutting. Safety Lock - Prevents accidental blade exposure. Compact & Durable Design- Long-lasting, lab-friendly construction.   How to Use GSM Cutter with Balance: Prepare the Fabric Sample- Place the fabric on the rubber cutting pad. Cut the Sample - Hold the GSM cutter firmly and rotate it to cut a 100 cm² circular sample. Turn on the Balance - Power up the digital weighing scale and tare it to zero.   Weigh the Sample - Place the cut fabric piece on the balance and note the weight in grams. Calculate GSM - Multiply the weight by 100 to get GSM.  - GSM = Sample weight (g) × 100 Record the Result- Log the GSM value for quality control or analysis. Clean and Store - Wipe the cutter and balance, and store them safely after use.   GSM Calculation Formula: GSM (g/m²) = (Weight of Sample in grams) × 100 When using a GSM cutter (100 cm²): The cutter gives a fixed area of 100 cm², which is 1/100th of a square meter. So, multiplying the sample's weight by 100 gives the GSM directly. Example: If the sample weighs 1.75 g, then: GSM = 1.75 × 100 = 175 g/m²   Balance Calibration Guide (Manual Calibration): Warm-Up   - Turn on the balance and let it warm up for 10–15 minutes if required. Level the Balance   - Use the built-in bubble level and adjust leveling feet until the bubble is centered. Tare the Balance   - Press the “TARE” or “ZERO” button to reset the display to 0.000 g.   Enter Calibration Mode   - Press the “CAL” or “MODE” button (depends on the model). - Some balances may require holding the button for a few seconds. Use Standard Weight   - When prompted, place a certified calibration weight (e.g., 100g, 200g) on the pan.   - Wait for the display to stabilize.   Confirm Calibration   - The balance will beep or show “PASS” once successful.   - Remove the weight when done. Recheck Zero  - Ensure the display returns to 0.000 g after removing the weight.   Tips: Use certified weights for accuracy (Class F1 or E2). Calibrate in a draft-free, vibration-free environment. Calibrate daily or before critical measurements.     GSM Cutter  & Balance GSM Cutter Brand: Schroder Origin: Germany Capacity: 100 Sq.cm Supplied with 1 pcs cutting Pad and 04 pcs cutting blade. Digital Electronics balance Precision GSM Weight Balance 0.01g to 200g Model: GSM200 Brand: Schroder Origin: Germany
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