21-1840.fm Page 16 Thursday, August 5, 1999 3:15 PM

Specifications are typical; individual units might vary.

Specifications are subject to change and im-prove-

Limited Ninety-Day Warranty

mentThis productwithoutis warrantednoticeby RadioShack. against manufacturing defects in material and workmanship under normal use for ninety (90) days from the date of purchase from Ra- dioShack company-owned stores and authorized RadioShack franchisees and dealers. EX- CEPT AS PROVIDED HEREIN, RadioShack MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED WARRANTIES, INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO THE DURATION OF THE WRITTEN LIMITED WARRANTIES CONTAINED HEREIN. EXCEPT AS PROVIDED HEREIN, RadioShack SHALL HAVE NO LIABILITY OR RESPONSIBILITY TO CUSTOMER OR ANY OTHER PERSON OR ENTITY WITH RESPECT TO ANY LIABILITY, LOSS OR DAMAGE CAUSED DIRECTLY OR INDIRECTLY BY USE OR PERFORMANCE OF THE PRODUCT OR ARISING OUT OF ANY BREACH OF THIS WARRANTY, INCLUDING, BUT NOT LIMITED TO, ANY DAMAGES RESULTING FROM INCONVENIENCE, LOSS OF TIME, DATA, PROPERTY, REVENUE, OR PROFIT OR ANY INDIRECT, SPECIAL, INCI- DENTAL, OR CONSEQUENTIAL DAMAGES, EVEN IF RadioShack HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

Some states do not allow the limitations on how long an implied warranty lasts or the exclu- sion of incidental or consequential damages, so the above limitations or exclusions may not apply to you.

In the event of a product defect during the warranty period, take the product and the Ra- dioShack sales receipt as proof of purchase date to any RadioShack store. RadioShack will, at its option, unless otherwise provided by law: (a) correct the defect by product repair without charge for parts and labor; (b) replace the product with one of the same or similar design; or

(c)refund the purchase price. All replaced parts and products, and products on which a re- fund is made, become the property of RadioShack. New or reconditioned parts and products may be used in the performance of warranty service. Repaired or replaced parts and prod- ucts are warranted for the remainder of the original warranty period. You will be charged for repair or replacement of the product made after the expiration of the warranty period.

This warranty does not cover: (a) damage or failure caused by or attributable to acts of God, abuse, accident, misuse, improper or abnormal usage, failure to follow instructions, improper installation or maintenance, alteration, lightning or other incidence of excess voltage or cur- rent; (b) any repairs other than those provided by a RadioShack Authorized Service Facility;

(c)consumables such as fuses or batteries; (d) cosmetic damage; (e) transportation, shipping or insurance costs; or (f) costs of product removal, installation, set-up service adjustment or reinstallation.

This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

RadioShack Customer Relations, Dept. W, 100 Throckmorton St., Suite 600, Fort Worth, TX

76102

 

We Service What We Sell

3/97

RadioShack

A Division of Tandy Corporation

Fort Worth, Texas 76102

12A98

Printed in Hong Kong

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Radio Shack 21-1840 owner manual RadioShack Division of Tandy Corporation Fort Worth, Texas
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21-1840 specifications

The Radio Shack 21-1840 is a versatile and powerful multimeter aimed at both hobbyists and professionals in the electronics field. It represents a fusion of user-friendly design and advanced measurement capabilities, making it an essential tool for various applications, from troubleshooting household devices to conducting complex electronic experiments.

One of the standout features of the 21-1840 is its ability to measure multiple electrical parameters. It can accurately measure direct current (DC) and alternating current (AC) voltage, current, resistance, and even temperature. This broad measurement range makes it an invaluable resource for anyone working with electronics at different levels of complexity. The device typically supports a range of up to 600 volts for AC and DC measurements, allowing it to handle a wide variety of tasks.

The 21-1840 incorporates an easy-to-read digital display, providing clear visibility of the measurements taken. This large LCD ensures that readings are easily discernible, even in low-light conditions. Additionally, the multimeter includes a hold function which allows users to freeze the reading on the display. This feature is particularly useful when working in tight spaces where taking a reading may not be possible while viewing the display at the same time.

Another notable characteristic of the Radio Shack 21-1840 is its built-in continuity tester. This feature emits an audible beep when a complete circuit is established, helping technicians quickly identify faults in wiring or connections. Furthermore, the device typically includes a diode test function, allowing users to check the functionality of diodes, which is essential for working with various electronic components.

For safety, the multimeter is usually designed with features like overload protection. This helps prevent damage to the device and ensures user safety in case of unexpected high voltage levels.

The 21-1840 is designed with portability in mind, featuring a compact built and lightweight body that makes it easy to carry. Its durable construction ensures it can withstand the everyday rigors of use in various environments, from home workshops to professional settings.

In summary, the Radio Shack 21-1840 multimeter is a reliable and efficient tool, equipped with essential features that cater to a wide range of measurement needs. Its user-friendly interface, along with advanced functionalities, makes it a preferred choice for those seeking precision and versatility in their electrical measurements.
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