You Searched For: ELECTRONIC INSTRUMENTATION


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Supplier: Wards
Description: Full-sized and fully enclosed, these meters are economically priced and offer ±2.5% accuracy.

Supplier: Wards
Description: This newly designed rheostat features a protective cover.

Supplier: Wards
Description: These economical slides are available in a variety of types.

Supplier: Wards
Description: These free-running plastic pulleys are durable in design.

Catalog Number: (470005-672)
Supplier: Wards
Description: An excellent apparatus for showing the function of parts in an AC or DC motor and generator. Operates as either a shunt-wound or series motor. The unit is similar to the St. Louis Motor. Included with the motor are a powerful horseshoe magnet and an electromagnet.


Catalog Number: (470018-434)
Supplier: Wards
Description: The Ballistic Pendulum is spring-loaded for easy investigations.


Catalog Number: (470016-024)
Supplier: Wards
Description: A great visual for the classroom


Catalog Number: (470005-892)
Supplier: Wards
Description: This working model thermostat will demonstrate how differential expansion is used to control temperature. A bimetallic strip is used to open or close an electric circuit when temperature changes. The contacts will carry about three amperes. The unit can be operated with a 6 V lantern battery, low voltage power supply, or a blow dryer. Mounted on a metal base; approximately 15 cm high.


Catalog Number: (470016-330)
Supplier: Wards
Description: This Pendulum kit is an excellent model for investigating energy.


Catalog Number: (470016-874)
Supplier: Wards
Description: This semi-quantitative spectroscope is a simple and economical alternative to expensive equipment.


Supplier: Wards
Description: These test tube brushes feature a radially tufted tip.

Supplier: Wards
Description: Made of zinc plated steel; designed to fit T-Nesting Support Bases.

Catalog Number: (470039-684)
Supplier: Wards
Description: Teach magnetism, motion, Newton's Laws, and more with this fun ball launcher. Simply align these powerful neodymium magnets on a linear rail and arrange steel balls in a sequence for a truly engaging lesson.


Catalog Number: (470110-528)
Supplier: Wards
Description: This large aluminum pulley is a great alternative for Atwood’s Machine experiments.


Catalog Number: (470111-022)
Supplier: Wards
Description: This set shows meiotic cellular division in every stage.


Catalog Number: (470111-048)
Supplier: Wards
Description: Internal and external structures of the earthworm are presented in detail, ideal for accompanying dissections. A portion of the model shows outer features, while a dissection highlights all major systems.


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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
To process your orders without delay, please provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:

  • State issued document with your organization's Federal Tax ID Number
  • State issued document with your organization's Resale Tax ID Number
  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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