RESISTANCE BOX PLUG TYPE
$ 38.05 Original price was: $ 38.05.$ 37.93Current price is: $ 37.93.
Resistance Box Plug Type is a precision electrical component used extensively in physics and electrical engineering laboratories. It comprises an insulated box containing a series of fixed-value resistors arranged in circuits accessible via plug-in terminals. By inserting plugs into designated sockets, users can combine resistors in series or parallel to achieve desired resistance values for experimental purposes. This equipment is essential for teaching Ohm’s Law, circuit analysis, and calibration of electrical devices. Constructed with durable, corrosion-resistant materials and designed for high accuracy, the resistance box supports reliable, repeatable laboratory experiments and research.
RESISTANCE BOX PLUG TYPE
Primary Uses
- Laboratory Applications
- Provides adjustable resistance for electrical circuit experimentation and measurement.
- Demonstrates fundamental electrical principles including Ohm’s Law and Kirchhoff’s Laws.
- Calibrates electrical measurement devices such as ammeters, voltmeters, and multimeters.
- Enables controlled variation of load resistance in physics and electronics research.
- Supports experimentation in electrical conductivity and circuit behavior analysis.
Secondary Uses
- Useful in electronic device prototyping and troubleshooting in lab settings.
- Supports advanced research requiring precise resistance settings.
1.Basic Identification Attributes
- Material: Usually stainless steel, aluminum, or durable plastic.
- Shape: Flat, thin, rectangular or slightly curved blade attached to a handle.
- Size: Small and lightweight for precise control.
- Finish: Smooth, polished surface to prevent powder adherence.
2.Physical & Chemical Properties
- Chemical Resistance: Resistant to most laboratory chemicals (metal or plastic grade dependent).
- Durability: Sturdy yet lightweight for ease of use.
- Surface: Smooth and non-porous to prevent sample contamination.
3.Safety & Hazard Attributes
- Sharp edges may cause minor cuts; handle carefully.
- Must be cleaned regularly to avoid cross-contamination.
4.Storage & Handling Attributes
- Store in a clean, dry place to prevent corrosion (if metal).
- Clean thoroughly after each use with suitable solvents or detergents.
- Inspect for damage or corrosion before use.
5.Regulatory & Compliance Attributes
- Manufactured to laboratory equipment standards.
- Suitable for use in GMP and GLP compliant laboratories.
6.Environmental & Health Impact
- Materials are generally recyclable (metal/plastic).
- Durable design reduces frequent replacement and waste.
Safety Handling Precautions
- Disconnect power supply before adjusting plugs or resistance settings.
- Use insulated tools if necessary when working with live circuits.
- Follow all laboratory electrical safety protocols during use.
First Aid Measures
- In the event of electric shock, immediately disconnect power and seek medical assistance.
- For burns or injuries related to electrical faults, apply first aid and seek professional care.
Firefighting Measures
- Non-flammable device itself; in case of electrical fire, use CO2 or dry chemical fire extinguishers.
- Avoid use of water on electrical fires to prevent shock hazards.
Related products
Balance Electronic Ohaus Adventurer
The Balance Electronic Ohaus Adventurer is a high-precision electronic weighing instrument designed for laboratory, educational, and industrial applications. It offers accurate and reliable measurement with user-friendly features including a backlit display, multiple weighing units, and advanced calibration options. This balance is suitable for general weighing tasks, formulation, and quality control processes where precision and ease of use are critical.
Balance Mechanical Ohaus Centre
Balance Mechanical Ohaus Centre is a high-precision mechanical balance designed for laboratory and industrial use. Featuring a central zero adjustment, this balance enables accurate measurement of small to medium-weight samples with fine calibration control. Constructed with durable, corrosion-resistant materials, it delivers reliable and consistent weighing results without requiring electrical power. Its simple mechanical design ensures easy operation and maintenance, making it suitable for research laboratories, quality control departments, and industrial environments where precise manual weighing is essential.
Balance Mechanical Ohaus Triple Beam
The Balance Mechanical Ohaus Triple Beam is a precision manual weighing instrument designed for laboratory and industrial environments requiring accurate measurement of various sample masses. Featuring three adjustable beams for incremental weight measurement, it offers ease of calibration and durability with a robust metal construction. This mechanical balance operates without electricity, making it ideal for environments where power supply may be limited. Its reliable and repeatable measurements support diverse applications from research to quality control.
Balance Spring
The Balance Spring is a fundamental mechanical component used in balances and scales to measure weight through elastic deformation. It converts force into measurable displacement, enabling precise weight determination in various laboratory and industrial balances. Manufactured from high-quality, durable metals with excellent elastic properties, the balance spring ensures consistent performance and longevity under repeated use. It is essential for maintaining accuracy and reliability in mechanical weighing devices.
conductivity rods
Conductivity rods are laboratory instruments used to measure the electrical conductivity of liquids, which indicates the ionic content and purity of a solution. Typically made from corrosion-resistant materials like stainless steel or graphite, these rods serve as electrodes immersed in liquid samples to detect the flow of electric current. Conductivity rods are essential for water quality testing, chemical analysis, and various industrial processes where monitoring solution conductivity is critical.
Electrode Copper Plate
Electrode Copper Plate is a high-purity copper sheet designed for use as an electrode in various electrical, electrochemical, and industrial applications. Known for its excellent electrical conductivity, thermal stability, and corrosion resistance, copper plates serve as reliable electrodes in electroplating, battery manufacturing, and electrical circuitry. These plates are manufactured with precise thickness and smooth surfaces to ensure efficient current flow and optimal performance. Copper electrodes are widely used in laboratories, manufacturing plants, and industrial processes that require durable and efficient electrical conductors.
Electrode Copper Rod
Electrode Copper Rod is a high-purity copper rod used primarily as an electrode in various electrical, electrochemical, and industrial applications. Known for its superior electrical conductivity, thermal stability, and corrosion resistance, copper rods are essential components in electroplating, battery manufacturing, welding, and electrical circuitry. Manufactured to precise dimensions with smooth surfaces, these rods ensure efficient current transmission and durability under demanding conditions. They are widely utilized in laboratories, manufacturing industries, and research facilities requiring reliable conductive electrodes.
Lab liquid level
The Lab Liquid Level is a precision measuring instrument used to detect and indicate the level of liquids in laboratory containers, tanks, or systems. Designed for accuracy and ease of use, it helps scientists and technicians monitor fluid levels during experiments, processing, or storage. Typically constructed from chemically resistant materials, Lab Liquid Levels are compatible with various liquids including corrosive and volatile substances. They are essential tools for maintaining controlled conditions in chemical, pharmaceutical, and research laboratories.

Preservatives(food)
Flavors
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Oils
Carrier Oills
Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Fragrances (Cleaning)
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders