Bi-Metal, Compound Bar Thermal Expansion Demonstration

This Bi-Metal, Compound Bar Thermal Expansion Demonstration tool is designed to showcase the thermal expansion of metals, making it an educational resource for science teachers, students, and enthusiasts. The demonstration compound features a 5-inch (13cm) long bi-metal strip attached to a wooden handle, with an overall length of 9.5 inches (24cm). The product weighs 26 grams and comes in individual packaging. It is for science education, thermodynamics, and physics studies, demonstrating the principles of thermal expansion and its applications in making thermostats and thermometers.

Product Specifications

Applications and Benefits

• for science education, thermodynamics, and physics studies
• Demonstrates thermal expansion of metals
• Helps explain the application of bi-metals in making thermostats and thermometers
• Suitable for science teachers, students, and enthusiasts

Key Features and Benefits

• 5-inch (13cm) long bi-metal strip
• Wooden handle for easy handling
• Individual packaging for convenience
• Lightweight design (26 grams)

Caution:

While this product demonstrates thermal expansion of metals, please note that almost all materials, including liquids, are subject to thermal expansion. Use with caution and follow all instructions provided.

Bronze Powder, Filter Grade 25

Bronze Powder, Filter Grade 25 (BZ25P) is a spherical particle bronze developed for the high-reliability metallic filter market. This fully alloyed material features a closely controlled particle size range of -200+325, making it adaptable to an expanding range of industrial applications.

Product Specifications

Applications and Benefits:

• High-reliability metallic filtration systems
• Resin-bonded friction components
• Decorative applications, including cold casting
• Welding and brazing materials
• Diamond tooling applications
• Surface engineering processes
• Steel-backed bearings (bi-metal strip)
• Bronze-filled PTFE for hydraulic seals

Caution:

Handle with care and follow safety guidelines as detailed in the SDS. Ensure suitability for the intended application before use.

Compound Bar, Bimetal

The Compound Bar, Bimetal, is a laboratory equipment used to demonstrate unequal expansion in different materials on heating, highlighting the role of temperature and materials in practical applications such as thermostats. This device features a unique design, consisting of two metal strips, each 28cm (11 inches) in length, attached to a wooden handle, resulting in a total length of 39cm (15 inches) and weighing 138g. It is commonly used in physics and engineering classes to help students understand the principles of thermal expansion and its applications in various industries.

Product Specifications

Applications and Benefits

• for science teachers, students studying thermodynamics or materials science, engineering students, and professionals in the HVAC or thermostat industry
• for demonstrating thermal expansion and its applications in various industries, such as manufacturing and construction
• Helps students understand the principles of thermal expansion and its importance in physics and engineering, with a unique hands-on experience

Key Features and Benefits

• Made of Bimetal, a unique material that demonstrates unequal expansion in different materials on heating, with a wooden handle for easy handling
• Compact design, with dimensions of 28cm (11 inches) metal strips and a total length of 39cm (15 inches), weighing 138g
• for laboratory equipment, physics demonstrations, and engineering education, providing a understanding of thermal expansion

Ph Indicator Strip, 0-14

Measure acidity levels with ease using our Ph Indicator Strip, 0-14, which provides accurate and easy-to-read results for any acidic or alkaline solution. The strip is packaged in a reusable plastic case with dimensions 66.5 mm x 89.5 mm x 11.1 mm and weighs 0.080 lb. The case includes instructions for use and a color-coded pH chart. Our Ph Indicator Strip is for laboratory testing, educational supplies, aquarium and fish tank owners, homebrewers and winemakers, pool and spa owners, and gardeners and farmers.

Product Specifications

Applications and Benefits:

• Laboratory testing and analysis
• Educational supplies for science students and educators
• Aquarium and fish tank owners for water testing
• Homebrewers and winemakers for monitoring pH levels
• Pool and spa owners for water testing and maintenance
• Gardeners and farmers for soil testing and analysis

Key Features and Benefits

• Accurate and easy-to-read pH results
• Reusable plastic case with instructions and color-coded pH chart
• for laboratory testing, educational supplies, and various industrial applications

Caution:

Handle with care. Do not touch the indicator strip with bare hands as it may affect the accuracy of the results. Keep out of reach of children.

Ph Indicator Strip, 0.3-2.3

The Ph Indicator Strip is a testing tool used to measure the pH level of a solution. It is designed to provide accurate and reliable results, with a multiple range. This strip is easy to use and provides quick results, making it a popular choice for a variety of applications. Whether you are testing the pH level of water, soil, or other solutions, this Ph Indicator Strip is a great option.

Product Specifications

Applications and Benefits:

• Laboratory technicians and scientists
• Chemistry students and educators
• Environmental researchers and analysts
• Water treatment professionals
• Pool and spa owners
• Aquarium and fish tank enthusiasts

Key Features and Benefits

• Easy to use and provides quick results
• Accurate and reliable pH readings
• Universal indicator suitable for various applications
• 1 pack of 100 strips included
• Dimensions: 2.5 x 5.5 cm
• Weight: 32g

Ph Indicator Strip, 1.7-3.8

The pH Indicator Strips (1.7–3.8) provide fast and reliable acidity measurements for laboratory, educational, and field applications, including water analysis, soil testing, and chemistry experiments. Each strip features a clear color scale for easy comparison within the 1.7–3.8 pH range, ensuring accurate and consistent results. Compact and lightweight, the pack includes 100 strips manufactured by Macherey-Nagel, making them a trusted choice for scientists, technicians, and educators who require dependable pH testing in a convenient format..

Product Specifications

Applications and Benefits

• Laboratory technicians and scientists
• Chemistry students and educators
• Environmental researchers and analysts
• Water treatment professionals
• Pool and spa owners
• Aquarium and fish tank enthusiasts

Key Features and Benefits

• Easy to use and provides quick results
• Accurate and reliable results
• Color scale and pH scale for easy interpretation
• Reusable plastic case for storage and transport

Ph Indicator Strip, 2.0-9.0

The Ph Indicator Strip, 2.0-9.0 is a testing tool used to measure the pH level of a solution. It is designed to provide accurate and reliable results, with a multiple range. This strip is easy to use and provides quick results, making it a popular choice for a variety of applications. Whether you are testing the pH level of water, soil, or other solutions, this Ph Indicator Strip is a great option.

Product Specifications

for:

• Laboratory technicians and scientists
• Chemistry students and educators
• Environmental researchers and analysts
• Water treatment professionals
• Pool and spa owners
• Aquarium and fish tank enthusiasts

Caution:

Wash hands thoroughly after handling the pH indicator strips. Avoid touching the strips with bare hands to prevent contamination.

Ph Indicator Strip, 3.6-6.1

Our reusable Ph Indicator Strip, MN921-3661, is a testing tool used to measure the pH level of a solution. It is designed to provide accurate and reliable results, with a 3.6-6.1 pH range. This strip is easy to use and provides quick results, making it a popular choice for a variety of applications. Whether you are testing the pH level of water, soil, or other solutions, this Ph Indicator Strip is a great option.

Product Specifications

Applications and Benefits:

• Laboratory technicians and scientists
• Chemistry students and educators
• Environmental researchers and analysts
• Water treatment professionals
• Pool and spa owners
• Aquarium and fish tank enthusiasts

Key Features and Benefits

• Accurate and reliable pH readings
• Easy to use and quick results
• Reusable packaging
• Weight: 32g

Ph Indicator Strip, 5.1-7.2

The Ph Indicator Strip, 5.1-7.2 provides a reliable, color‑coded method for measuring solution acidity within the 5.1‑7.2 pH window. Packaged as 100 strips (2.5 × 5.5 cm each, 32 g total) and identified by SKU MN921-5172, it offers a universal indicator format suitable for a broad range of laboratory and field applications.

Product Specifications

Applications and Benefits:

• Water monitoring
• Soil pH assessment
• Environmental sample analysis
• Pool and spa water testing
• Aquarium water condition checks

Key Features and Benefits

• Universal indicator chemistry covering a broad pH spectrum
• Specific 5.1‑7.2 range for precise mid‑neutral measurements
• Color‑coded results for rapid visual interpretation
• Compact 2.5 × 5.5 cm strip size for easy handling
• Pack of 100 strips ensures ample supply for routine testing
• Lightweight (32 g) and portable for field use

Ph Indicator Strip, 6.0-7.7

The Ph Indicator Strip, 6.0-7.7 provides reliable pH measurement for solutions within the 6.0‑7.7 range. Each strip is color‑coded for rapid visual interpretation and is supplied in a compact 2.5 × 5.5 cm format. The pack contains 100 paper‑based strips weighing 32 g in total, identified by SKU MN921-677.

Product Specifications

Applications and Benefits:

• Laboratory technicians and scientists
• Chemistry students and educators
• Environmental researchers and analysts
• Water treatment professionals
• Pool and spa owners
• Aquarium and fish tank enthusiasts

Key Features and Benefits

• Color‑coded strips for immediate visual pH reading
• Universal indicator covering the 6.0‑7.7 pH range
• Fast reaction time with clear color change
• Compact 2.5 × 5.5 cm paper substrate
• Pack of 100 strips for extended use

Ph Indicator Strip, 7.0-14.0

The Ph Indicator Strip, 7.0-14.0 is a testing tool used to measure the pH level of a solution. It is designed to provide accurate and reliable results, with a multiple range. This strip is easy to use and provides quick results, making it a popular choice for a variety of applications.

Product Specifications

for:

• Laboratory technicians and scientists
• Chemistry students and educators
• Environmental researchers and analysts
• Water treatment professionals
• Pool and spa owners
• Aquarium and fish tank enthusiasts

Key Features and Benefits

• Accurate and reliable pH readings
• Easy to use and provides quick results
• Universal ph indicator strip
• 1 pack of 100 strips
• 2.5 x 5.5 cm dimensions
• 32 gr weight

Ph Indicator Strip, 7.5-9.5

The pH Indicator Strips (7.5–9.5) provide quick, reliable alkaline-range measurements: simply dip a strip, remove excess liquid, and compare the strip’s developed color to the printed color scale on the reusable plastic case. Ideal for laboratory testing, water analysis, and general chemical checks, each pack includes 100 strips (2.5 × 5.5 cm) with clear instructions in the case. Lightweight and portable (0.075 lb per box), these strips are manufactured by Macherey-Nagel for consistent performance.

Product Specifications

Applications and Benefits:

• Laboratory testing and analysis
• Water testing and control
• Chemical analysis and research
• Environmental monitoring and conservation
• Pool and spa maintenance
• Aquarium and fish tank management

Key Features and Benefits

• Easy to use and provide quick results
• Accurate and reliable pH readings
• Multiple indicator ranges available
• Reusable plastic case with instructions and pH scales
• Compact and lightweight design

Caution:

Handle the Ph Indicator Strip with care, as it is a sensitive testing tool. Avoid exposing the strip to extreme temperatures, humidity, or direct sunlight. Follow the instructions provided with the product for proper use and handling.