6 Galvanometer Manufacturers in 2024
This section provides an overview for galvanometers as well as their applications and principles. Also, please take a look at the list of 6 galvanometer manufacturers and their company rankings. Here are the top-ranked galvanometer companies as of April, 2024: 1.Novanta Photonics, 2.scientific instrument traders, 3.lTek Online.
Table of Contents
What Is a Galvanometer?
A galvanometer is a device designed for measuring electric current. In its simplest form, a galvanometer measures current by clamping onto a cable. The output display can be either analog or digital.
Galvanometers come in a wide range of current measurement capabilities, spanning from milliamperes to several amperes. They find applications in various fields, including manufacturing, where they are used to measure very small currents such as microamperes.
Uses of Galvanometers
Galvanometers are essential for detecting electric currents in electrical and electronic components.
Simple galvanometers are commonly used for equipment maintenance and product inspection due to their compact, lightweight, and portable nature. They are employed to measure currents in circuits where a permanent current indicator is not installed. Additionally, they are often utilized in elementary school science experiments due to their ease of use and cost-effectiveness.
In industrial settings, where current is a fundamental physical quantity, galvanometers play a crucial role in product development and quality control, particularly in industries such as semiconductors and functional materials. Specialized galvanometers, known as electrometers, are used for measuring extremely small currents, even in the nanoampere range, especially in information equipment.
Principle of Galvanometers
A typical galvanometer comprises a movable coil, a permanent magnet, a pointer, and a coiled spring.
The movable coil is situated within a permanent magnet, which generates a magnetic field. The pointer moves in coordination with the movable coil. When an electric current flows through the coil, the pointer's position corresponds to the current's magnitude, providing a current reading. When the current ceases, the coiled spring returns the pointer to the zero position.
Other Information on Galvanometers
1. Precautions When Using Galvanometers
Galvanometers have current limits, and exceeding these limits can lead to damage or disconnection of the movable coil. The allowable current value is specific to each galvanometer and should be checked before measurements. Excessive current can also generate Joule heat, potentially causing coil damage. For precise measurements of tiny currents, consider using devices like electrometers to ensure accuracy.
2. Difference Between Galvanometer and Ammeter
Both galvanometers and ammeters are instruments for measuring current, but galvanometers are a type of ammeter. Galvanometers are used for detecting minute current values and determining current direction. Ammeters, on the other hand, quantitatively measure current values and are typically employed for measuring larger currents. Unlike galvanometers, ammeters do not provide information about the current direction.
3. Prohibited Use of Galvanometers
It is strictly prohibited to connect a power supply directly to a galvanometer. Galvanometers have very low internal resistance, and a direct connection to a power supply can damage the movable coil. Therefore, when connecting a galvanometer to a power source, always use it in conjunction with an electrical resistance.
4. Symbol of Galvanometer
In electrical circuit diagrams, ammeters are represented by the symbol "A," voltmeters by "V," and galvanometers by "G." Galvanometers are denoted by the letter "G" in honor of the Italian physicist Luigi Galvani, from whom the name "galvanometer" is derived.
List of 6 Galvanometer Manufacturers
*Including some distributors, etc.
Sort by Features
- Default
- Company Size: largest first
- Year Founded: oldest first
- Year Founded: earliest first
Sort by Area
- United States of America
- China
- India
- Philippines
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Novanta Photonics
galvanometers
Manufacturer Overview
Novanta Photonics, founded in 1947 with headquarters in the UK, is a manufacturer of the key components of laser-based diagnostic, analytical, micromachining, and fine material processing equipment. The company's products include laser beam steering components, multi-axis scan heads, C02 lasers, solid-state lasers, and ultrafast lasers. Novanta Photonics’ products are used by medical and industrial OEMs and system architects to enable and improve laser-based processing equipment. Some examples include glass processing, laser marking, micromachining, metrology combs, and optical tweezers.
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scientific instrument traders
Galvanometer
Manufacturer Overview
Scientific Instrument Traders, established in 1985, is a manufacturer, supplier, importer, and exporter of scientific and engineering research instruments in Ambala Cantt, Haryana. The products include burettes, chromatography vials, condensers, desiccators, and borosilicate adapters, beakers, and bottles. It also produces distilling apparatus, extraction apparatus, dishes, cones, and filtration assembly. The company also provides educational instruments such as microscopes, optical devices, educational models, charts, and electronics. The company offers after-sales services such as installation, onsite support, operational training, and user manuals.
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KDS INSTRUMENT (KUNSHAN) CO., LTD
galvanometer
Manufacturer Overview
KDS Instrument (Kunshan) Co., Ltd., established in May 2011, is a manufacturer and supplier specializing in power distribution panel-mounted instruments. The company’s product portfolio includes panel meters, shunts, and other related products. They also offer AC and DC voltmeters, ammeters, frequency meters, power meters, and more for power grid applications. All their products are made made to international standards with CE and ISO 9000 certification. The company offers technical support and after-sales service to their global customers across different markets including North and South America, Europe, Asia, and Africa.
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LssPhilippines
Galvanometer
Manufacturer Overview
LssPhilippines in Quezon City, Metro Manila, established in 2000, is a manufacturer and supplier of laboratory and medical equipment for school labs, research institutions, and TVET labs. The school lab equipment includes lab glassware, cold chain equipment, microscopes, and equipment for biology, chemistry, and physics labs. Hospital lab equipment includes furniture, diagnostic equipment, hospital wear, medical utensils, and hospital disposables. More laboratory equipment includes autoclaves, balances, calibration weights, and scales used in the semiconductor, mining, aerospace, and automotive industries.
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AMBALA ELECTRONIC INSTRUMENTS
Ballistic Galvanometer
Manufacturer Overview
Established in 1971, Ambala Electronic Instruments is a reputable manufacturer and supplier of precision laboratory instruments and equipment located in India. The company specializes in producing a diverse range of scientific instruments for various applications in research, education, and industry. Ambala Electronic Instruments offers a wide array of products, including laboratory ovens, incubators, shakers, and analytical balances. These instruments cater to the needs of laboratories, educational institutions, and industrial facilities, ensuring accurate and unfailing results in experiments and processes. Their devotion to quality and innovation has positioned them as an esteemed partner in the scientific community.
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lTek Online
GALVANOMETER
Company Overview
LTek Online is based in Slovakia and has been a manufactuer of engineering equipments and test rigs since its inception in 1994. The company's product lineup includes smartphones, smart watches, audio devices, gaming accessories as well as home automation solutions. The company's customer-centric approach extends to efficient shipping, hassle-free returns, and responsive customer support. The company aims to enhance the digital lifestyle of its customers by offering cutting-edge products that simplify and elevate daily experiences. The company also specializes in electronics, gadgets, and tech-related items.
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Galvanometer Manufacturer Ranking
*Including some distributors, etc.Ranking as of April 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Novanta Photonics |
23.5%
|
| 2 | scientific instrument traders |
17.6%
|
| 3 | lTek Online |
17.6%
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| 4 | LssPhilippines |
17.6%
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| 5 | AMBALA ELECTRONIC INSTRUMENTS |
11.8%
|
| 6 | KDS INSTRUMENT (KUNSHAN) CO., LTD |
11.8%
|
Derivation Method
The ranking is calculated based on the click share within the galvanometer page as of April 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
- Novanta Photonics: 2,300
- AMBALA ELECTRONIC INSTRUMENTS: 18
Newly Established Company
- AMBALA ELECTRONIC INSTRUMENTS: 2002 (22 years ago)
- LssPhilippines: 2000 (24 years ago)
- scientific instrument traders: 1985 (39 years ago)
Company with a History
- scientific instrument traders: 1985 (39 years ago)
- LssPhilippines: 2000 (24 years ago)
- AMBALA ELECTRONIC INSTRUMENTS: 2002 (22 years ago)
Galvanometer Manufacturers in United States
*Including some distributors, etc.
Global Distribution of Galvanometer Manufacturers by Country
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
India
|
2 | 40.0% |
United States of America
|
1 | 20.0% |
China
|
1 | 20.0% |
Philippines
|
1 | 20.0% |
