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HP 33S Scientific Calculator (F2216A),Grey

4.1 4.1 out of 5 stars 218 ratings

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Purchase options and add-ons

Brand HP
Color Grey
Calculator Type Engineering/Scientific
Power Source Battery Powered
Number of Batteries 2 CR2 batteries required.

About this item

  • RPN and algebraic key-in logic
  • Easy-to-read 2-line LCD
  • Sturdy rubber/plastic construction
  • 32 KB memory, 27 memory storage and recall functions
  • Automatic power off
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Top Brand: HP

Highly Rated
4.5/5 star rating from 100K+ customer ratings
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100K+ orders for this brand in past 3 months
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HP 33S Scientific Calculator (F2216A),Grey


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HP 33S Scientific Calculator (F2216A),Grey
HP 33S Scientific Calculator (F2216A),Grey
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Added to Cart
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Price$159.99-12% $24.65
List:$27.99
$319.00-6% $19.98
List:$21.19
-6% $32.98
List:$34.98
Delivery
Get it as soon as Monday, Mar 18
Get it as soon as Monday, Mar 18
Get it Apr 2 - 23
Get it as soon as Monday, Mar 18
Get it as soon as Monday, Mar 18
Customer Ratings
Easy to use
4.3
4.4
4.8
4.3
3.1
Easy to read
3.8
5.0
5.0
4.9
3.7
User interface
4.1
4.4
4.0
4.1
Easy to learn
4.5
4.1
4.3
3.5
Sold By
Samson Cables
Guruji Store
SwissMicros
Amazon.com
ROATEE-US
model name
FBA F2216A
FX-991CW
power source
Battery Powered
Battery Powered
Battery Powered
Solar Powered
Battery Powered
battery quantity
2 cr2
1 lr44, 1 aaa, 1 lithium ion
1 cr2032
1 lr44
2 cr2032
display type
LCD
LCD
LCD
LCD
LCD
material
Plastic
Plastic
Acrylonitrile Butadiene Styrene (ABS)
style
Automatic
Stylish
Modern,Versatile
Portable

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Product Description

Product Description

HP 33S SCIENTIFIC CALCULATOR

Amazon.com

Pocket-sized and full-featured, the HP 33s Scientific Calculator is designed for engineers, surveyors, college students, scientists, and medical professionals. Its two-line display is easy to read, and at only 4.2 ounces, the unit slips easily into your pocket for travel.

Boasting both Reverse Polish Notation (RPN) and intuitive algebraic data entry modes, as well as 32 KB memory with 27 memory storage and recall functions, the 33s is ideal for solving a variety of science and engineering problems.

Functions include trigonometric, percentage, conversion, coordinate, time, angle, probability, factorial, gamma, fractions, and a variety of statistical operations. The calculator can solve equations, integrate, work with complex numbers, and is programmable. The 386-page manual thoroughly reviews the calculator's many features. When purchased new, the unit is backed by HP's one-year limited warranty.

What's in the Box
Calculator, two 3-volt lithium coin batteries (CR2032), instruction manual

Product guides and documents

Customer reviews

4.1 out of 5 stars
4.1 out of 5
218 global ratings

Customers say

Customers like the quality, ease of use, comfort and value of the calculator. They mention that its one of the finest calculators ever made, easy to program and that the keys have good resistance to avoid accidental keystrokes. They are also happy with the compactness, and delivery. That said some customers dislike the keyboard layout and differ on display.

AI-generated from the text of customer reviews

32 customers mention28 positive4 negative

Customers generally like the quality of the calculator. For example, they say it's one of the finest calculators ever made, impressive, and great for their line of work. The construction is reasonably good, and it does not feel cheap. Overall, customers find it to be a very pleasurable calculator to use.

"Great calculator. It is programable to do custom equations and matrix functions. I wish HP would bring it back. The price has gotten out of hand." Read more

"...With some caveats (see below), I've found this to be a very good scientific calculator, and probably the best one being manufactured today...." Read more

"...It is solidly built and very easy to program. It has all the functionality that you could really want for virtually any level...." Read more

"...first HP RPN calculator produced as soon as came onto the market - it's power, and efficiency of key strokes to get an answer to any mathematical/..." Read more

15 customers mention12 positive3 negative

Customers like the ease of use of the calculator. They say that it's easy to use and program, with a clear and concise instruction manual. Customers also appreciate the ability to solve equations in a program and integrate within a programming environment.

"Great calculator. It is programable to do custom equations and matrix functions. I wish HP would bring it back. The price has gotten out of hand." Read more

"...The manual is excellent -- clear and very well written, and similar to the HP-32SII manual...." Read more

"...It is solidly built and very easy to program. It has all the functionality that you could really want for virtually any level...." Read more

"...Also, there is the new and good fraction mode. HP33 is not as complicated (or hide functions) as the more expensive graph RPNs and it is good for..." Read more

8 customers mention8 positive0 negative

Customers like the comfort of the calculator. They mention that the feel of the keys is very good, the keys are ergonomic with enough resistance to prevent accidental keystrokes, and it saves them a good twenty keystroke every time they solve a problem. That said, they say it's easier to use than the palm version.

"...overall key layout is a bit weird, but also works ok for me, with good key action--and I have NEVER had a key fail to make an entry when..." Read more

"...The keys have a good solid feel, like traditional HP calculators...." Read more

"...do a lot of entering with your thumb (like I do), it is actually pretty comfortable and natural...." Read more

"...produced as soon as came onto the market - it's power, and efficiency of key strokes to get an answer to any mathematical/structural analysis..." Read more

7 customers mention7 positive0 negative

Customers appreciate the value of the calculator. They say it is compact, well-featured, and didn't cost a lot of money. Customers also appreciate the fast shipping and good condition.

"...Great price for a very powerful and intuitive tool - well worth the investment." Read more

"...The price is right and the construction reasonably good (not like the oldies...). The keys are not rubbery and you sense the "click"...." Read more

"...it is the priciest of the calculators allowed on the exam, it's worth every penny...." Read more

"...Needless to say, it is compact, well-featured and didn't cost a lot of money...." Read more

5 customers mention5 positive0 negative

Customers appreciate the compactness of the calculator. They mention that it is very powerful but small, and the size is a good compromise between compactness and readability of the functions.

"...The size is a good compromise between compactness and readability of the functions...." Read more

"...Needless to say, it is compact, well-featured and didn't cost a lot of money...." Read more

"...Still using stock batteries after about 800 hours of use. I like the slim build...." Read more

"...I like that it is very powerful but very small calculator. Very big display and easy to see equation and you can choose RPN or Alg...." Read more

5 customers mention5 positive0 negative

Customers are satisfied with the delivery of the calculator. They mention that it is delivered quickly, and is reliable for complicated problems. The packaging is good, and the product is easy to use once they get the hang of it.

"...It is lightweight and for general use, more than fast enough...." Read more

"...The interface is a little confusing, but saves a lot of time once you get the hang of it." Read more

"...I wish HP would make more RPN models, it is so much quicker and reliable for complicated calculations." Read more

"exactly what it says it is. good quality, good shipping, good packaging." Read more

19 customers mention8 positive11 negative

Customers are mixed about the display of the calculator. Some mention that it is one of the clearest and most readable displays they've found on any calculator, while others say that the decimal point can be difficult to see, especially when it comes after a digit 2. Some say that there are different options for clear, but not clear stack.

"...The decimal point can be difficult to see, especially when it comes after a digit 2.-..." Read more

"...This is one of the clearest and most readable displays I've found on any calculator and, with its two lines showing what's going on with both the X..." Read more

"...some of the other reviewers indicate that the display and decimal point are a problem, all I can say is that I have no problem with it myself..." Read more

"...Two display levels is REALLY nice, just in case you forget whats on the stack.*..." Read more

6 customers mention0 positive6 negative

Customers dislike the keyboard layout of the calculator. They say that the overall key layout is a bit weird, and the keys are not laid out straight across. They also say that some keys seem redundant or unnecessary. The order of the keys is also confusing, and some customers find the enter key location to be difficult to use.

"...The overall key layout is a bit weird, but also works ok for me, with good key action--and I have NEVER had a key fail to make an entry when..." Read more

"...It just tends to give the keyboard a bit of a cluttered look...." Read more

"...But, it is reasonable thin.- The order of the keys are also confusing. It seems that they just drop functions on keys at random...." Read more

"I dislike intensely the general design and the keyboard layout, especially the size and placement of the ENTER key, but the feel of the keys is very..." Read more

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