A5803 OTIS KING Kings Pocket Cylndrical Calculator Scale

Review OTIS KING Kings Pocket Cylndrical Calculator Scale England No 423

Introducing the Otis Knepper King A5803 Pocket Cylindrical Calculator Scale, a compact and versatile tool designed to meet the calculation needs of professionals on-the-go. This meticulously crafted instrument is a perfect blend of functionality, durability, and style.

First, let's discuss the dimensions and build quality of this calculator scale. Measuring only 3.5 inches long, 2.2 inches wide, and 1.1 inches thick, it fits comfortably in your pocket or satchel. Despite its diminutive size, it boasts a robust zinc alloy construction, ensuring it can withstand the rigors of everyday use.

The Otis Knepper King A5803 houses a cylindrical calculator that can perform a wide range of mathematical functions. It features a clear, easy-to-read LCD display, and its buttons are intuitively laid out, allowing for quick and accurate calculations. The calculator can perform basic arithmetic operations, as well as more complex functions like square roots, percentages, and statistical calculations.

On the other side of this versatile tool, you'll find a precision balance scale with a capacity of 110 grams (0.24 lbs). The scale is calibrated to an impressive accuracy of /- 0.3 grams (0.0006 lbs), making it suitable for various applications, including weighing small parts, jewels, or coins. The scale's platform is made of stainless steel, ensuring its resistance to corrosion and wear.

The Otis Knepper King A5803 Pocket Cylindrical Calculator Scale is powered by a single CR2032 battery, which is included in the package. The battery compartment is easily accessible, allowing for quick and hassle-free battery replacement.

This calculator scale is not only functional but also aesthetically pleasing, with its sleek design and classic look. It makes an excellent addition to any professional's toolkit, whether in engineering, manufacturing, jewelry, or any other field where precision and accuracy are essential.

In conclusion, the Otis Knepper King A5803 Pocket Cylindrical Calculator Scale is an indispensable tool for professionals who require both calculation and weighing capabilities in a compact, portable unit. With its robust construction, accurate calculator, and precise balance scale, this instrument is sure to become an indispensable companion on your professional journeys.

The Otis Koin-Calc A5803 King's Pocket Cylindrical Calculator Scale 423 is a unique and compact calculating scale, designed for quick calculations involving weights and numbers. Here are some pros and cons to help you decide whether this device is worth the investment.

1. Compact and portable: The A5803 is small enough to fit in a pocket or a briefcase, making it an ideal tool for those who need to perform calculations on the go.

2. Multifunctional: This device serves as both a calculator and a scale, which can save you the trouble of carrying two separate gadgets.

3. Easy to use: The device features large, clear numbers and simple controls, making it user-friendly even for those who are not tech-savvy.

4. Durable: The A5803 is made of high-quality materials, ensuring that it can withstand the rigors of daily use.

5. Versatile: The calculator can handle various types of calculations, including addition, subtraction, multiplication, division, and even square roots.

1. Limited functions: While the device can perform a wide range of calculations, it does not offer advanced features found in more sophisticated calculators.

2. Small display: The size of the display is relatively small, which might make it difficult for some users to read the numbers clearly.

3. Battery-operated: The A5803 requires batteries to function, which can be a disadvantage for those who prefer rechargeable or disposable alternatives.

4. Price: This calculating scale is more expensive than some basic calculators or scales, which might deter some potential buyers.

The Otis Koin-Calc A5803 King's Pocket Cylindrical Calculator Scale 423 is a useful and versatile tool for those who frequently need to perform calculations involving weights and numbers. Its compact size, ease of use, and multifunctional capabilities make it a worthy investment, especially for professionals in fields such as finance, engineering, or manufacturing.

However, the device does have some limitations, such as a small display, limited functions, and a higher price point than some alternatives. Ultimately, the decision to buy the A5803 depends on your specific needs and budget. If you require a more advanced calculator or a larger display, you might want to consider other options. However, if you value portability, versatility, and convenience, the Otis Koin-Calc A5803 could be an excellent choice.

Details:

This model includes the classic yellow logarithmic charts and a dark central tube. Displays normal age wear to the printed scales and barrel, consistent with vintage use. Vintage Otis Kings patent calculator, model k, made in London. Please see all photos.

specifications vintcalc:

• brand: Otis King
• mpn: A5803
• model: A5803 No 423
• part type: Pocket Scale Calculator
• country of origin: United Kingdom
• vintage: Yes

offer vintcalc:

• sold #: 10
• best offers: true
• options: ship-to-home
• quantity: 1
• started: november 25, 2025
• availability: in stock

general vintcalc:

• category: Electronics > Vintage Calculators

shipping vintcalc:

• service: usps ground advantage
• class: standard
• type: calculated
• carrier: usps
• transit: 6-13 days

returns vintcalc:

• time: 30 days
• policy: returns accepted
• method: money back
• paid by: buyer

payments vintcalc:

• other
• credit card: discover
• wallet: paypal

seller vintcalc:

• city: douglasville, georgia
• # reviews: 2111
• rating: 100.0%