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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    VeriVide Colour Assessment Cabinets VeriVide offers high-quality Colour Assessment Cabinets (CACs) such as the CAC 60-4, CAC 60-5, and CAC 120-4&5. These cabinets, originating from the UK, are reliable tools for visual evaluation in quality assurance, meeting national, international, and retailer standards. They effectively mitigate issues related to color assessment.VeriVide Colour Assessment Cabinets High-quality visual evaluation tool for quality assurance. Adhering to national, international and retailer standards.Colour Assessment Cabinet's (CACs) reduce problems associated with assessing products or samples in different environments,be though geological or seasonal, offering a cost-effective method to ensure visual accuracy and product quality. Color Light Box Enhance color precision with VeriVide's cutting-edge Colour Assessment Cabinets. These cabinets are meticulously designed to ensure accurate color evaluation in various industries. Invest in VeriVide Colour Assessment Cabinets to elevate your color assessment process.  Enhance Color Precision with VeriVide's Cutting-Edge Assessment Cabinets, which meet or surpass ISO 3664 and BS 950 Part 1 international standards. The cabinets are adaptable to user requirements, with lamp options to choose different light sources. Available in 60, 120, and 150cm widths, VeriVide Colour Assessment Cabinets provide a flexible solution for accurate color assessment. Incorporate user-friendly features like servicing indicator, auto sequence, warm-up, power save and data storage.4 or 5 light source options Versions available for colour fastness testing and particulate testing both adhering to global standardsEnsure  that you are using the best equipment available as they provide the best fluorescent D65 daylight simulator, with the highest Colour   Rendering Index (CRI), available. VeriVide Colour Assessment Cabinets products are known as light boxes, viewing booths, colour cabinets and others, depending on which industry or country they are serving in. They are used within a wide array of industry sectors throughout the world including textile and apparel, graphics, automotive, ceramics, cosmetics, pharmacology (CAC Particulate),   food, footwear, packaging and printing.Download the Datasheet below for more information or click 'VeriVide CAC Datasheet Here' to get in touch with colour experts. VeriVide CAC Datasheet Here Features of VeriVide Colour Assessment Cabinets • CAC 60, CAC 120 and CAC 150 accommodate 60, 120 and 150cm tubes respectively
    • Either 4 or 5 light sources available for each model including D65, D50, 840P15, F and UV - see Lamp Options.• Internal finishes in Munsell N5, Munsell N7 or Grey 5574 • Diffuser and/or dimmer options available​ Dimensions of VeriVide Colour Assessment Cabinets CAC 60-4 Dimensions (mm) Width Height Depth Overall 710 545 420
    Viewing Area 680 360 380 CAC 60-5 Dimensions (mm) Width Height Depth Overall 710 545 540 Viewing Area 680 360 495 CAC 120-4 and CAC 120-5 Dimensions (mm) Width Height DepthOverall 1290 755 620 Viewing Area 1260 570 585 CAC 150-4 and CAC 150-5 Dimensions (mm) Width Height Depth Overall 1560 755 620 Viewing Area 1530 570 585 Lamp Options of VeriVide Colour Assessment Cabinets Features of VeriVide Colour Assessment Cabinets Lamp specifications: CIE Daylight Illuminants Light Source Name Lamp Description C.R.I. Length Watts Diam Product Code D75 VeriVide D75 "Artificial Daylight" Correlated colour temperature 7500K. Conforming to the USA ASTM (American Society for Testing and Materials) D1729-82 standard for D75 Illuminant. With high CIE specifications, for accurate colour matching. 96 600mm 20w T12 600D75 D65 VeriVide D65 "Artificial Daylight" VeriVide D65 “Artificial Daylight”. Correlated colour temperature 6500K. Within the tolerances prescribed in BS 950: Part 1; and all international specifications for D65 illluminant. Specified for most applications where there is a need to maintain colour consistency and quality.Conforming highly to the CIE specifications, for accurate colour matching. 98 600mm 1200mm 1500mm 18w 36w 58w T8 T8 T8 600D65 1200D65 1500D65 D50 D50 "Artificial   Daylight" Correlated colour temperature of 5000K. For the Graphic Technology and Photography industries. D50 lamps conform to BS 950: Part 2 and ISO 3664. Recommended for transmitted light source to view transparencies and for the reflected light source to view reproductions. 98 600mm 1200mm 1500mm 18w 36w 58w T8 T8 T8 60095 120095 150095 CIE Illuminant 'A' Light Source Name Lamp Description C.R.I. Length Watts Diam Product Code'F' Tungsten Filament Tungsten Filament Lighting. Approximate color temperature of 2800K. Required by BS 950: Part 1 as a test for metamerism (approximating CIE Illuminant ‘A’). Typical light source used within domestic environments. 100 Globe Globe Round Clear-   284mm Opal-284mm 40w60w 150w 60w 60w 45mm 45mm - 40G450 60G450 150FILO 28460CL28460OP'A' Tungsten Halogen Tungsten Halogen Lighting (CIE Illuminant ‘A’). This represents incandescent A (inc-A) with a colour temperature of 2856K. Typical light source used within domestic environments. Used to check for metamerism. 100 - 35w - HALO/12V /35WLP Alternative (fluorescent) lighting / Point of SaleLight Source Name Lamp Description C.R.I. Length Watts Diam Product Code840 P15 VeriVide 840P15 Narrow Band Triphosphor Fluorescent Lamps. Correlated colour tempera ture of 4000K. CIE Illuminant F11. Often chosen as a European “Point of Sale” light source, with good colour rendering and manufactured to a tighter tolerance specification as prescribed by Marks & Spencer. (Formerly TL84P15) 85 600mm 1200mm 1500mm 18w 36w 58w T8 T8T8 60084P15120084P15 150084P15CWF Cool White Cool White Broad Band Fluorescent Lamps. Correlated colour temperature of 4000K. Used as an American “Point of Sale” light source. Moderate colour rendering. 62 600mm 1200mm 1500mm 20w 40w 65/80w T12 T12 T12 60033 120033 150033U35 Ultralume 35 Ultralume Narrow Band Triphosphor Fluorescent Lamp.Correlated colour temperature 3500K. An American “Point of Sale” light source, with good colour rendering. 86 600mm 1200mm 17w 32w T8 T8 T8 600U35 1200U35 830 830 Narrow Band Triphosphor Fluorescent Lamp. Correlated colour temperature 3000K. Often chosen as a European “Point of Sale” light source with good colour rendering.(Formerly TL83) 85 600mm 1200mm 1500mm 18w 36w 58w T8 T8 T8 60083 120083 150083 Horizon Light Source Name Lamp Description C.R.I. Length Watts Diam Product Code 'H' Horizon Lighting Colour temperature 2300K. Used for Automotive, Apparel and Metamerism Testing. As specified by the ASTM (American Society for testing and Materials) D1729-74, Standard Practise for Visual Evaluation of Colour Differences of Opaque Materials. 98 - 75w - HALO/12V /75WUltraviolet Light Source Name Lamp Description C.R.I. Length Watts Diam Product Code UV Ultraviolet Ultraviolet Blacklight. Used to detect the presence of Optical Brightening Agents and/or Fluorescent dyes. Therefore it is useful when assessing white and Fluorescent shades to check the level present and its evenness. N/A Clear-450mm Blacklight-600mm 15w 18w T8 T8 450UV15 600UV18 Paint specification of  VeriVide Colour Assessment Cabinets PAINT (For Cabinet Interiors) Name Description Quantity Product Code Crown Plain Grey 5574 Matt Emulsion 0.5 Litre Tins 5574 0.5L Munsell N5 0.5 Litre Tins N5 0.5L Munsell N7 0.5 Litre Tins N7 0.5L VERIVIDE MAINTENANCE PACK The VeriVide Maintenance Pack includes Cleaning Materials, Brush & Roller plus 0.5 litres of Paint.   https://maamtexbd.com/product/verivide-colour-assessment-cabinets/
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    Counting Balance-Weighing Scale
    Counting Balance-Weighing Scale

    Counting Balance-Weighing Scale

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    Counting Balance-Weighing Scale

    Counting Balance-Weighing Scale

    Counting Balance-Weighing Scale

      A Counting Balance-Weighing Scale (or Counting Weighing Scale) is a precision electronic scale designed to weigh items and simultaneously count them based on individual piece weight. It’s commonly used in industries for inventory management, packaging, and quality control.   Purpose of Counting Balance-Weighing Scale: To quickly and accurately count small items like buttons, beads, screws, or pills by weight. Eliminates manual counting, especially for large quantities.   Working Principle of Counting Balance-Weighing Scale: Weigh a sample quantity of items to determine the average weight of one piece. Place a bulk quantity on the scale. The scale divides the total weight by the unit weight to calculate the total item count.     Applications of Counting Balance-Weighing Scale: Textile accessories (buttons, rivets) Hardware (nuts, bolts, washers) Electronics (resistors, chips) Pharmaceuticals (tablets, capsules) Benefits of Counting Balance-Weighing Scale:   Fast and Accurate Counting - Saves time by quickly counting large quantities of small items. Reduces Human Error- Eliminates mistakes common in manual counting. Improves Productivity - Speeds up packing, inventory, and quality control processes. Versatile Use - Suitable for various industries: textiles, hardware, pharmaceuticals, electronics.   Cost-Efficient- Reduces labor costs and improves operational efficiency. Compact and Portable - Easy to move and use in different workstations. Dual Functionality - Can be used for both counting and standard weighing. Memory and Tare Functions - Stores unit weights and allows container weight deduction.   Features of Counting Balance-Weighing Scale: High Precision Sensors- Ensures accurate weight and count, even for tiny components. Digital Display- Separate displays for total weight, unit weight, and piece count. Tare Function - Allows deduction of container weight for net measurements. Memory Function - Stores frequently used unit weights for fast recall.   Multiple Units Support- Measures in grams, kilograms, pounds, etc. Sample Size Selection- Users can set sample sizes (e.g., 10, 20, 50 pcs) to calculate piece weight. Overload Protection- Prevents damage from excessive weight. Auto Calibration - Maintains long-term accuracy with internal or external calibration options. Sturdy Platform- Stainless steel pan with anti-slip design for stable weighing. Battery and AC Operation- Can run on rechargeable batteries or power adapter.   How to Use Counting Balance-Weighing Scale: Turn On the Scale - Power it on and wait for the display to stabilize at zero. Tare the Container - Place an empty container on the pan and press the "TARE" button to zero out its weight. Set Sample Size - Place a known quantity (e.g., 10 or 20 pcs) of identical items on the scale. - Enter the sample quantity using the keypad. Confirm Unit Weight - The scale calculates and stores the average unit weight automatically. Add Bulk Items - Add the rest of the items into the container. - The display will show the total count based on the stored unit weight. Record Results   - Note down the total piece count and remove the items. Turn Off After Use - Power off the scale to save battery or electricity.     Counting Balance /Weighing Scale Model : DS610C Brand : DIGISCALE Origin : Germany Capacity : 3 kg Division : 0.1g Min Weight : 0.5g Grade : Class 3 Platter : 280 × 215mm Battery : Rechargeable Battery with AC Adaptor Display : Double Large LCD Display Warranty : One Year Service Warranty SPECIFICATION Build With 5 Measuring Units: kg, g, lb, oz, PCS Count Platter : 280 × 215mm Quality : Heavy Duty Premium Quality Product Net / Gross Weight : 3080g / 3130g Battery : Rechargeable Battery with AC Adaptor Battery Capacity: 6V 4.5Ah / 20 HR Adaptor Power Input : AC 220V-240V / 50Hz Adaptor Power Output : 10V DC/ 500mA Display : Double Large LCD Display Color : White-Gray Keyboard : 20 Members Key Operating Temperature : 0-40°C (32-104°F) FEATURES Auto Zero Tracking Automatic Overload Display Grade Class 3 Auto Backlight Double LCD Display Low Battery Indication Rechargeable Battery with Adaptor Save Electricity Advantage Piece Counting Functionality: The DS603C Counting Weighing Scale is prepared with an precise piece checking highlight, perfect for stock administration, generation lines, and quality control assignments. This guarantees you can tally things like screws, jolts, or other little components efficiently. High-Precision Digital Scale Display: The advanced scale show gives clear and precise readings, making it simple to screen weight and amount. Its shinning and natural interface guarantees ease of use in diverse lighting conditions. Digital Scale Calibration: To keep up exactness, the DS610C weighing scale calibration prepare is direct, guaranteeing the scale remains dependable over time. Normal weight scale calibration ensures reliable execution, indeed with overwhelming use. Durable and Reliable Build: The DS610C advanced weight scale is created with strong materials to withstand visit utilize in requesting situations, such as stockrooms and fabricating facilities. Versatility: As a weighing and tallying scale, it combines the benefits of weight estimation and piece tallying in one gadget. This makes it appropriate for a wide extend of applications, from retail to mechanical uses. Categories: Digital Scale and Balance, Piece Counting Scale, Table Top Scale
    Counting Balance-Weighing Scale

    Counting Balance-Weighing Scale

     
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    Spray Rating Tester
    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:
    1. Quick and Simple Evaluation - Offers a fast way to assess fabric water repellency without complex setup.
    2. Standardized Testing- Complies with AATCC 22 and ISO 4920, ensuring globally accepted results.
    3. Cost-Effective- Low maintenance and no power requirement make it economical for routine lab use.
     
    1. Improves Fabric Performance - Helps manufacturers develop or improve water-resistant textiles.
    2. Non-Destructive Test - Does not damage the fabric, allowing for additional tests on the same sample.
    3. Visual Grading- Easy to interpret using a standard spray rating chart (0 to 100 scale).
    4. Supports Quality Control - Detects finish degradation or variation in water-repellent treatments.
    5. Portable and Compact- Lightweight design allows easy use in various lab or field settings.
      Features of Spray Rating Tester:
    1. Standardized Spray Nozzle - Delivers consistent water spray per AATCC and ISO specifications.
    2. 45° Specimen Mounting Angle - Ensures uniform test setup for accurate and repeatable results.
    3. Stainless Steel or Aluminum Frame - Corrosion-resistant and durable for long-term use with water exposure.
     
    1. Water Reservoir and Funnel System - Provides precise water volume (usually 250 ml) for each test.
    2. Graduated Spray Stand- Fixed height (150 mm above specimen) for controlled spray impact.
    3. Detachable Specimen Holder- Easy loading and removal of fabric samples.
    4. Compact and Lightweight Design - Portable and convenient for both lab and field testing.
    5. No Electricity Required - Fully manual operation increases reliability and reduces operating costs.
      How to Use Spray Rating Tester:
    1. Prepare the Sample - Cut fabric to standard size (usually 180 × 180 mm). - Condition the sample if required (21°C, 65% RH for 24 hours).
    2. Mount the Fabric - Place the fabric on the specimen holder at a 45° angle.
    3. Fill the Reservoir - Pour 250 ml of distilled water into the upper funnel.
     
    1. Start the Test - Release the water through the nozzle; it sprays over the fabric for about 25–30 seconds.
    2. Inspect the Fabric - After spraying, visually assess the water beading or penetration on the surface.
    3. Rate the Sample - Compare the fabric’s wetting pattern with the standard spray rating chart: - 100 = No sticking/wetting - 90–50 = Partial wetting - 0 = Complete wetting
    4. Record the Rating - Document the spray rating for quality control or reporting.
      Spray Rating Tester, Water Repellency Tester Spray Reting Tester [Scope of application]: Used for the determination of moisture resistance (wetting grade) of various fabrics which have been or have not been treated with water resistance or water repellency. [related standards]: GB/T4745 ISO4920 AATCC22 JISL1092 etc. [technical parameters]: 1. Glass funnel:150 x 150 (capacity 500ml) 2. Specimen placement angle:The level is 45 degrees. 3. Distance from nozzle to sample center:150mm 4. Specimen diameter:Ф150mm 5. Size of water receiving pan:500×400×30mm 6. Matching measuring cups:500ml 7, size 500 x 400 x 500mm 8. Instrument weight:5Kg
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