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4-digit hand counter with enhanced mechanism and durable metal shell.
Lightweight alcohol burner with adjustable wick for lab heating tasks.
Durable, non-toxic PVC tubing for multiple uses. OD: 5/16", ID: 3/16"
Fine-grade iron powder for chemical, filler, and magnetic applications.
Versatile lead sheet for radiation shielding, electrodes, and chemicals.
Durable, corrosion-resistant metal plate for various industrial applications.
Metalic Hand Counter, Advanced, Advanced
MSJA144B is a general-purpose, high-quality hand tally counter used for counting people in security, compliance, or accounting applications. It features a 4-digit display and an internal counter unit made of hard plastic within a protective metal shell. The shell is reinforced by metal screws and provides exceptional durability. A secured finger ring improves grip and control. The enhanced internal mechanism guarantees precise counting with each click and eliminates partial digit advancement. Compatible with MS504, VG3509, HCOUNTER, CTR101M, and CTR101Y models.
Product Specifications
| Model | MSJA144B |
| Counting Range | 0 to 9999 |
| Display | 4-digit |
| Shell Material | Metal with internal plastic counter unit |
| Mechanism | Enhanced click mechanism (1 count per click) |
| Finger Ring | Secured with 2 metal screws to shell |
| Color | Silver/Black |
| Dimensions | 50 × 40 × 25 mm |
| Weight | 50 g |
| Comparable Models | MS504, VG3509, HCOUNTER, CTR101M, CTR101Y |
Applications and Benefits:
- Counts people for compliance and security purposes
- Enhanced mechanism ensures precision with every click
- Reinforced metal shell provides added durability
- Secured finger ring ensures stable grip and ease of use
- Reliable replacement for multiple counter models
Caution:
Do not drop or expose to corrosive environments. Ensure proper grip using the attached ring to prevent damage. Not intended for underwater use.
Alcohol Burner Lamp Portable Aluminum Alloy 50 ml
The 50 ml portable alcohol burner lamp features a durable aluminum‑alloy body, adjustable cotton wick, and a silicone seal that prevents leaks. Its lightweight design, with each unit weighing 22g and a 3-pack weighing 72g, and up to four hours of continuous burn make it suitable for laboratory heating, chemistry demonstrations, and outdoor applications.
Product Specifications
| Material | Aluminum alloy (body), cotton (wick) |
| Capacity | 50 ml |
| Color Options |
|
| Size (L × W × H) | 8.2 cm × 3.9 cm × 2.2 cm |
| Wick Length | 15 cm |
| Burn Time | ≈ 4 h with shortened wick; ≈ 2 h with elongated wick |
| Adjustable Wick | Allows flame size control for small or large flames |
| Silicone Seal | Leak‑proof seal for safe transport |
| Weight | 22g each, 72g for 3-pack |
| Usage | Heat conduction, laboratory demonstrations, outdoor heating |
Applications and Benefits:
- Laboratory heating and sample preparation
- Chemistry demonstrations and teaching labs
- Portable outdoor heating for field work or camping
Key Features and Benefits
- Durable aluminum‑alloy construction for long‑term use
- Adjustable cotton wick provides precise flame control
- Silicone seal prevents fuel leakage during transport
- Compact size and lightweight design enhance portability
- Multiple color options for easy identification
Caution:
Alcohol fuel is not included. Use only with appropriate alcohols, ensure proper ventilation, and keep away from open flames when not in use. Adult supervision is required; handle with care to avoid burns.
High Purity Benzotriazole
High Purity Benzotriazole is a versatile chemical compound that consists of colorless needle-like crystals. It is slightly soluble in cold water, ethanol, and ether.
The product is mainly used as a rust-preventer, antifreezing liquid, and antioxidant additive in various industrial applications. It is commonly used as an additive in lubricating oil, hydraulic oil, brake oil, transformer's oil, and emulsion. Additionally, it is used as a water stabilizer, ultraviolet resistance and antistatic electricity agent, photographic antifogging agent, copper mine flotation agent, and more.
High Purity Benzotriazole is also used in many vapor phase inhibitors used in copper and copper alloy circulating water treatment agent, automobile antifreeze, polymer stabilizers, plant growth regulator, and UV absorbers. It can also be used with a variety of scale inhibitors, sterilization, and algicide.
Key Features:
- High purity
- Colorless needle-like crystals
- Slightly soluble in cold water, ethanol, and ether
- Versatile rust-preventer
- Antioxidant additive
- Used in various industrial applications
- Effective in many vapor phase inhibitors
- Can be used with a variety of scale inhibitors, sterilization, and algicide
Product Specifications:
| Appearance: | Colorless needle-like crystals |
| Solubility: | Slightly soluble in cold water, ethanol, and ether |
Similar Products:
- Sodium Benzoate
- Propyl Gallate
- Butylated Hydroxyanisole (BHA)
- Butylated Hydroxytoluene (BHT)
- Gallic Acid
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for industrial applications that require a versatile rust-preventer and antioxidant additive, as well as many other functions such as water stabilizer, UV absorber, and algicide.
Bronze Metal Plates for Science Experiments
Explore the properties of bronze using these bronze metal plates. These metal plates are perfect for welding and soldering experiments, and for learning about the physical and chemical properties of bronze. A single metal strip can be used as an electrode for assembling voltaic cells or in various other chemical or electricity experiments. Each metal strip measures 125 x 20mm and is stamped with a 2-letter code (BZ) to identify the metal.
Product Specifications
| Dimensions | 125 x 20 mm (L x W) |
| Composition | 90% Copper, 10% Tin |
| Identification Code | Stamped with “BZ” |
Applications and Benefits:
- Science classroom experiments
- Chemistry and physics demonstrations
- Voltaic cell and electrical experiments
- Welding and soldering practice
- Metal collection and identification studies
Caution:
Metal electrodes have sharp edges. Handle with care.
Clear Plastic Tube (PVC Tube) #2 ID:1/8", OD:1/4"
The Clear Plastic Tube, made from Polyvinyl Chloride (PVC), offers unparalleled durability and versatility. It is colorless, tasteless, and non-toxic, making it suitable for a wide range of applications, including food processing and medical use.
Key Features
- Durable, lasting 15-20 times longer than rubber
- Excellent age resistance qualities
- Highly resistant to oils, acids, and alkalies
- Low water absorption and impervious to bacteria
- Can be steam-sterilized at 20 Lbs steam pressure for 15 minutes
Product Specifications:
| Material | Polyvinyl Chloride (PVC) |
| Color | Colorless |
| Taste/Odor | Tasteless/Non-toxic |
| Chemical Resistance | Oils, acids, alkalies |
| Sterilization | Steam at 20 Lbs for 15 min |
Similar Products
- Transparent, flexible food-grade tubing
- Non-toxic, acid-resistant water hose
- Oil-resistant, clear industrial tubing
- Steam-sterilizable medical-grade PVC pipe
- Durable, chemical-resistant conveyance tube
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for Food Processing Industry, Medical Facilities, Chemical Manufacturing Plants, Agricultural Sector, Home and Garden DIY Enthusiasts
Clear Plastic Tube (PVC Tube) #3 D: 5/16", ID: 3/16"
The Clear Plastic Tube, made from Polyvinyl Chloride (PVC), offers unparalleled durability and versatility. It is colorless, tasteless, and non-toxic, making it suitable for a wide range of applications, including food processing and medical use.
Key Features
- Durable, lasting 15-20 times longer than rubber
- Excellent age resistance qualities
- Highly resistant to oils, acids, and alkalies
- Low water absorption and impervious to bacteria
- Can be steam-sterilized at 20 Lbs steam pressure for 15 minutes
Product Specifications:
| Material | Polyvinyl Chloride (PVC) |
| Color | Colorless |
| Taste/Odor | Tasteless/Non-toxic |
| Chemical Resistance | Oils, acids, alkalies |
| Sterilization | Steam at 20 Lbs for 15 min |
Similar Products
- Transparent, flexible food-grade tubing
- Non-toxic, acid-resistant water hose
- Oil-resistant, clear industrial tubing
- Steam-sterilizable medical-grade PVC pipe
- Durable, chemical-resistant conveyance tube
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for Food Processing Industry, Medical Facilities, Chemical Manufacturing Plants, Agricultural Sector, Home and Garden DIY Enthusiasts
Clear Plastic Tube (PVC Tube) #6 OD: 3/8", ID: 1/4"
The Clear Plastic Tube, made from Polyvinyl Chloride (PVC), offers unparalleled durability and versatility. It is colorless, tasteless, and non-toxic, making it suitable for a wide range of applications, including food processing and medical use.
Key Features
- Durable, lasting 15-20 times longer than rubber
- Excellent age resistance qualities
- Highly resistant to oils, acids, and alkalies
- Low water absorption and impervious to bacteria
- Can be steam-sterilized at 20 Lbs steam pressure for 15 minutes
Product Specifications:
| Material | Polyvinyl Chloride (PVC) |
| Color | Colorless |
| Taste/Odor | Tasteless/Non-toxic |
| Chemical Resistance | Oils, acids, alkalies |
| Sterilization | Steam at 20 Lbs for 15 min |
Similar Products
- Transparent, flexible food-grade tubing
- Non-toxic, acid-resistant water hose
- Oil-resistant, clear industrial tubing
- Steam-sterilizable medical-grade PVC pipe
- Durable, chemical-resistant conveyance tube
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for Food Processing Industry, Medical Facilities, Chemical Manufacturing Plants, Agricultural Sector, Home and Garden DIY Enthusiasts
Density Cubes Set 10mm
The Density Cubes Set is an essential tool for understanding metal density and physical properties, featuring twelve meticulously crafted cubes of Iron, Aluminum, Zinc, Lead, Brass, and Copper. Each cube measures 10mm, perfect for comparative studies in science and metallurgy.
Key Features
- Two sets of six different metal cubes
- Precise 10mm cube dimensions
- Included metals: Iron, Aluminum, Zinc, Lead, Brass, Copper
- Ideal for educational and comparative purposes
- Durable and high-quality material composition
Product Specifications
| Materials Included: | Iron, Aluminum, Zinc, Lead, Brass, Copper |
| Dimensions: | 10mm metal cubes |
Similar Products
- Alloy Composition Sampler
- Physics Density Kit
- Educational Metallurgy Set
- Solid Metal Blocks Collection
- Miniature Metals Reference Kit
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Caution: Handle with care due to sharp edges. Not suitable for children without supervision.
Perfect for Science Enthusiasts, Collectors, Students in Metal Studies
Density Cubes, Set Of 5 Non-Metal Cubes
This set of 5 non-metal cubes is an essential tool for exploring and comparing the density and physical properties of different materials. Each cube, made from unique materials like rubber, acrylic, plastic, softwood, and hardwood, measures 20mm. Ideal for educational purposes in physical science and material studies.
Key Features
- Set of 5 different material cubes
- Uniform 20mm size for easy comparison
- Includes rubber, acrylic, plastic, softwood, and hardwood
- Ideal for density and physical properties analysis
- Perfect educational tool for material science
Product Specifications
| Material | Rubber, Acrylic, Plastic, Softwood, Hardwood |
| Size | Each cube 20mm |
| Quantity | 5 cubes |
| Application | Educational, Material Science |
Similar Products
- Transparent acrylic 20mm cube set
- Educational rubber cube collection, 20mm
- Mixed hardwood cube set, 20mm size
- Plastic cube assortment for teaching, 20mm
- Softwood sample cube kit, 20mm
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Perfect for Science educators and teachers, Students in physical or materials science, Homeschooling parents for science lessons, Material science hobbyists, Science museum educational departments
Hand Counter, Fluorescent Green, Durable, Shock Resistant
The Hand Counter, Fluorescent Green, Durable, Shock Resistant is a robust hand tally counter designed for security, compliance, and general-purpose counting, featuring a self-supporting internal mechanism encased in a protective fluorescent green HDPE plastic shell for added durability and shock resistance. Weighing 42 grams and packaged in an individual box, this counter includes a finger ring for easy handling and is compatible as a replacement for models MS504, VG3509, HCOUNTER, CTR101M, and CTR101Y. The 4-digit display provides easy-to-read counting, and the ergonomic design ensures comfortable handling.
Product Specifications
| Model | MSJA144 |
| Counting Range | 0 to 9999 |
| Display | 4-digit |
| Shell Material | Durable HDPE plastic (high-density polyethylene, shock resistant) |
| Internal Frame | Self-supporting hard plastic |
| Color | Fluorescent Green |
| Handling Feature | Finger ring for secure grip |
| Dimensions | 50 x 40 x 25 mm |
| Weight | 42 grams |
| Width | 33.1 mm |
| Diameter | 46.4 mm |
| Material | HDPE plastic (high-density polyethylene) |
| Reset Button Color | Black |
| Counter Button Material | Metallic |
| Panel | Black with white numbers |
| Digital Support Ring | Metallic |
| Packaging | Individual box |
| Assembly | With two lateral rods |
Applications and Benefits:
- Used for counting people in security and compliance roles, where accuracy and durability are crucial
- Shock-resistant design for industrial or frequent-use environments, reducing the risk of damage
- Bright fluorescent green color for easy visibility, even in low-light conditions
- Ergonomic finger ring for secure one-hand use, allowing for comfortable handling and reduced fatigue
- Reliable replacement for several standard counter models, including MS504, VG3509, HCOUNTER, CTR101M, and CTR101Y, ensuring compatibility and convenience
- for crowd counting, event management, and statistical analysis, providing accurate and efficient counting solutions
Key Features and Benefits
- Durable and shock-resistant design for extended use, with a robust HDPE plastic construction
- Easy-to-read 4-digit display, providing clear and accurate counting results
- Compatible with multiple counter models, ensuring versatility and convenience
- Ergonomic design for comfortable handling, reducing fatigue and improving usability
- Bright fluorescent green color for high visibility, making it easy to use in various environments
- Lightweight and compact, weighing only 42 grams, making it easy to carry and transport
Caution:
Use only for manual counting applications. Avoid exposure to extreme heat or direct impact despite shock-resistant shell. Handle with care to ensure longevity and accuracy.
Iron Powder, Micronized, Light
Micronized low-density iron powder is by far the finest grade of iron powder that has ever been made. It consists of irregular and flake particles as small as 5 microns. This product is an electronic grade high purity iron dust; however, very fine particles tend to oxidize easier. In most cases about 2 to 3 percent of this product is oxidized on the surface during the grinding and packaging process.
Product Specifications
| Particle Size | As small as 5 microns |
| Purity | High purity, electronic grade |
| Oxidation Rate | 2–3% surface oxidation during grinding/packaging |
Applications and Benefits:
- Chemical reactions
- Filler metals for plastic or epoxy compounds
- Mirror backing
- High-density P/M parts
- Carrier for photocopy toners
- Matrix metal for diamond bonding
- Ferromagnetic applications
- Fingerprinting powders
- Magnetic inks and paints
Caution:
Fine iron dust in air can form an explosive mixture. Avoid dust. Avoid inhalation. Use a mask and protective clothing while handling.
Lead Metal Sheet
Lead sheet metal is available in various sizes and is widely used in applications such as electrodes, chemical processes, and medical or industrial radiation shielding. It is particularly effective for X-ray and nuclear radiation protection. Lead sheets are durable, corrosion-resistant, and versatile for diverse use cases.
Product Specifications
| Material | Lead (Pb) |
| Key Applications | Radiation shielding (X-ray, nuclear) Electrodes Chemical processing Medical applications |
| Properties | Soft and malleable Corrosion-resistant Effective radiation barrier Heavy metal |
Applications and Benefits:
- X-ray and nuclear radiation shielding
- Electrode manufacturing
- Chemical applications
- Medical and industrial uses
Additional Information:
Lead sheets are ideal for shielding from radiation and are widely used in medical and industrial settings. For more details, download the Safety Data Sheet.
Metal Blocks (Density Blocks Set Of 4)
This set of four solid metal blocks—copper, brass, iron, and aluminum—provides a consistent 13 × 13 × 50 mm specimen for precise density, magnetic and material‑identification investigations. The blocks are color‑coded and together weigh 234 g, enabling repeatable measurements in physics, chemistry and materials‑science laboratories.
Product Specifications
| Material | Copper, Brass, Iron, Aluminum |
| Dimensions | 13 × 13 × 50 mm (millimeters) |
| Weight | Total set weight 234 g (individual masses vary by metal) |
| Packaging | Set of 4 blocks |
| Model/Part Number | P61010 |
| SKU | P61010 |
| Magnetic Property | Iron block attracted to magnet; aluminum block non‑magnetic |
| Color Identification | Copper – reddish; Brass – yellow; Iron – dark gray; Aluminum – light gray |
Applications and Benefits:
- Measure and compare the density of different metals using identical dimensions.
- Demonstrate magnetic properties by testing iron versus non‑magnetic aluminum.
- Explore additional physical characteristics such as hardness, acoustic response, and thermal conductivity.
- Support hands‑on laboratory exercises in physics, chemistry, and materials‑science curricula.
Key Features and Benefits
- Uniform size (13 × 13 × 50 mm) ensures consistent volume for accurate density calculations.
- Four distinct metals provide a clear contrast in mass and magnetic behavior.
- Durable solid construction allows repeated use over many years.
- Color‑coded identification simplifies visual sorting and rapid setup.
Caution:
Handle with care as metal blocks may cause injury if mishandled or dropped. Keep away from small children and pets.
Metal Cylinder Set (6 Pieces) 10 X 40 Mm
This metal cylinder set is designed for science enthusiasts, collectors, or students conducting science experiments. The set includes six metal cylinders made of Zinc, Iron (Chromium Plated), Lead, Copper, Brass, and Aluminum, allowing for easy comparison of density and study of properties. Each cylinder has a diameter of 10 mm and a height of 40 mm, making it for laboratory equipment.
Product Specifications
| Materials Included: | Zinc, Iron (Chromium Plated), Lead, Copper, Brass, Aluminum |
| Dimensions: | Diameter: 10 mm, Height: 40 mm |
| Weight: | 146 gr. |
| Packaging: | 6 cilindros |
Applications and Benefits:
- Science experiments
- Density comparison
- Study of properties
- Laboratory equipment
Key Features and Benefits
- metal construction for durability and longevity
- Comes in a set of 6 pieces for a study
- Allows for easy comparison of density and study of properties
Caution:
This product contains metal cylinders which may be hazardous if mishandled. Keep out of reach of children and use with caution.
Zinc Plate (6" x 6")
Looking for a durable and corrosion-resistant material for your next project? Look no further than our Zinc Plate. Measuring in at 6" x 6" and with a thickness of 0.030" or 0.75 mm, this Zinc Plate is perfect for a variety of applications. Whether you're creating custom signage or need a sturdy backing for your artwork, this Zinc Plate is up to the task. Plus, with its sleek and modern look, it's sure to add a touch of sophistication to any project. So why wait? Order your Zinc Plate today and start creating something truly unique!
Product Specifications:
| Product Name: | Zinc Plate |
| Dimensions: | 6" X 6" |
| Thickness: | 0.030" Or 0.75 Mm |
Perfect for:
- Artists and printmakers who require high-quality zinc plates for their work
- Industrial manufacturers who need durable and corrosion-resistant metal plates for their products
- Jewelry makers who use zinc plates for etching and engraving designs
- Engineering students and professionals who require zinc plates for experiments and prototypes
- DIY enthusiasts who enjoy metalworking and crafting projects
- Builders and construction workers who need zinc plates for roofing and flashing applications
Note: These are similar products, and each product is different, so research is required to find the best fit for your needs.
Caution: Zinc plates may be hazardous if not handled properly. Use protective gloves and avoid inhaling dust or fumes during use.
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