For RadioShack Cat. No. : 23-149A, 23-449

MATERIAL SAFETY DATA SHEET

Date: 3 Jan, 2003

Identity (As Used on Label and List)

 

 

Note: Blank spaces are not permitted if may item is not applicable or no

GP100AAKC

 

 

information is available, the space must be marked to indicate that.

Section I

 

 

 

Manufacturer's Name

 

 

Emergency Telephone Number

GPI International Ltd. / GP Batteries (U.S.A.) Inc.

 

 

 

Address (Number, Street, City, State, and ZIP Code)

 

 

Telephone Number for information

8/F, Gold Peak Building, 30 Kwai Wing Road, Kwai Chung, N.T. Hong Kong

 

(852) 2484 3333

11235 West Bernardo Court, San Diego, CA92127-1638, U.S.A.

 

 

(619) 674 5620

Section II - Hazardous Ingredients/Identity Information

 

Hazardous Components:

 

 

 

Description:

Approximate % of total weight

Ni(OH)2 (Nickel Hydroxide)

;

20

Wt%

30%KOH Solution (Potassium Hydroxide)

;

12

Wt%

Mercury

;

<5 ppm

 

Lead

;

Nil

 

cadmium

;

17

Wt%

 

 

 

Section III - Physical/Chemical Characteristics

 

 

Boiling point

Specific Gravity (H2O=1)

N.A.

 

 

N.A.

Vapor Pressure (mm Hg)

Melting Point

 

N.A.

 

 

N.A.

Vapor Density (AIR =1)

Evaporation Rate

 

N.A.

(Butyl Acetate =1)

N.A.

Solubility in Water

 

 

 

N.A.

 

 

 

Appearance and Odor

 

 

 

Cylindrial Shape, odorless

Section IV - Fire and Explosion Hazard Data

Flash Point (Method Used)

Flammable Limits

LEL

UEL

N.A.

N.A.

N.A.

N.A.

Extingushing Media

 

 

 

N.A.

 

 

 

Special Fire Fighting Procedures

 

 

 

N.A.

 

 

 

Unusual Fire and Explosion Hazards

 

 

 

When exposed to excess heat, cell may burst

 

 

 

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Radio Shack 23-449, 23-154, 23-149A manual Section II Hazardous Ingredients/Identity Information

23-154, 23-449, 23-149A specifications

Radio Shack, once a titan in the world of electronics, offered a wide range of products through its stores, including a series of iconic multimeter models, notably the 23-149A, 23-449, and 23-154. Each of these multimeters was designed to cater to both hobbyist and professional needs, combining functionality, reliability, and ease of use.

The Radio Shack 23-149A multimeter was known for its compact design and versatility. It featured a digital display that provided clear readings of voltage, current, and resistance, making it suitable for a variety of applications, from simple household projects to more complex electronic tasks. The device supported both AC and DC measurements, a critical feature for users needing accurate readings from different sources. Its durable build allowed for extended usage, appealing to both DIY enthusiasts and professionals in the field.

Moving on to the Radio Shack 23-449, this model introduced enhanced capabilities and more advanced features. It included a peak hold function that enabled technicians to capture transient signals, which is particularly beneficial for diagnosing electrical problems in circuits. The 23-449 also boasted a larger display, making it easier to read measurements at a glance. Moreover, it offered a range of measurement functions, including capacitance testing, which expanded its applicability beyond traditional multimeter functions. The model's robust design and reliability made it a favorite among those working in technical and engineering roles.

Lastly, the Radio Shack 23-154 distinguished itself with its comprehensive range of features. It included data hold, allowing users to freeze a measurement on the display for further analysis. The 23-154 also provided a built-in speaker for audible continuity tests, which facilitated quick checks in wiring and connections. Another notable characteristic was its auto-ranging capability, which simplified the measurement process by automatically selecting the appropriate range for voltage, current, or resistance, enhancing user efficiency.

All three models—23-149A, 23-449, and 23-154—shared common ground in their usability and reliability, embodying the spirit of Radio Shack’s commitment to quality electronics. They are a testament to the brand's legacy in the tech community, remembered fondly by both hobbyists and professionals alike for their practicality and performance. As users reminisce about these models, they reflect on a time when Radio Shack was synonymous with innovation in electronics.