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Digital Floor Pumps - Why?
Do you use these? Why? This may be hypocritical given my allegiance to electronic shifting...but I don't get the point?
Lezyne has some coming out...but I guess there are many others on the market? How did I miss this trend? http://www.bikeradar.com/news/articl...or-2014-37651/ http://www.lezyne.com/de/products/fl...-digital-drive http://www.lezyne.com/media/k2/items...g?t=1375173055 |
Greater accuracy and consistency.
You presumably missed it, because you don't need it. Thus, there's no need for you to worry about it, as they will not replace analog any time soon (if ever). |
Well I for one, absolutely need my psi set right down to the decimal point for maximum performance...... ( right up till I pop the pump off the stem anyway)
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They had digital displays in cars, too, back in the eighties.
An analog measuring device is simpler and thus less prone to inaccuracy, I believe ... unless you go waaay expensive. |
Originally Posted by Bacciagalupe
(Post 15972311)
Greater accuracy and consistency.
Anyway, probably collusion with battery makers. As if we need one more thing to remember to keep filled with batteries. |
The reason they exist is because the makers think they will sell more pumps. If they do, they will keep making them. If they don't sell well, eventually they will go away.
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We are probably reaching a tipping point where electronic pressure transducers with digital readouts are cheaper to manufacture than mechanical analog. Expect to see more of them.
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Originally Posted by CommuteCommando
(Post 15973119)
We are probably reaching a tipping point where electronic pressure transducers with digital readouts are cheaper to manufacture than mechanical analog. Expect to see more of them.
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Originally Posted by AdelaaR
(Post 15972849)
They had digital displays in cars, too, back in the eighties.
An analog measuring device is simpler and thus less prone to inaccuracy, I believe ... unless you go waaay expensive. |
Originally Posted by AdelaaR
(Post 15972849)
An analog measuring device is simpler and thus less prone to inaccuracy, I believe ... unless you go waaay expensive.
Ever compared a set of rulers, the simplest analog measuring device of all? |
Originally Posted by Nerull
(Post 15973879)
...Ever compared a set of rulers, the simplest analog measuring device of all?
Electronic/digital of course will depend on the precision and reproducibility of the transducer over time and temperature and the quality of the stored calibration and temp compensation...and having a non-dead battery. The thing I don't like about a purely numeric display is it's difficult to see rates of change and how close your getting as the pressure is changing. Many types of electronic displays employ synthesized analog type indicators (dials with needles, or bar-graphs) to make that easier. |
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I have a digital display. I remember starting a thread about pumps in another forum. But that was mostly misunderstood and taken to serious. I have a very much larger display on my pump and it is much higher up.
It is very easy to overlook and also to tune the pressure. If one like analog display, fine! If one want digital dito, it must be considered good that we can get it!? I never thought about the fact that it might be a hand in hand with electronic gearing, but you have a good point. I ride mechanical though. http://bikeforums.net/attachment.php...hmentid=335606
Originally Posted by gc3
(Post 15972287)
Do you use these? Why? This may be hypocritical given my allegiance to electronic shifting...but I don't get the point?
Lezyne has some coming out...but I guess there are many others on the market? How did I miss this trend? http://www.bikeradar.com/news/articl...or-2014-37651/ http://www.lezyne.com/de/products/fl...-digital-drive http://www.lezyne.com/media/k2/items...g?t=1375173055 |
Originally Posted by Bah Humbug
(Post 15973848)
I drive a Prius. It has digital display.
But they didn't become the norm. Most cars still use simple analog needle displays, like mine. |
None of you MTB on a tubeless set up or own a fatbike do you? It can be really tricky to impossible to measure the low pressures in these applications with an analogue gauge on a standard pump.
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Originally Posted by Looigi
(Post 15973831)
Yeah. I guess I wouldn't mind if it was powered by stroking the pump rather than a battery that'd go bad.
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We have one of these in our bathroom: http://www.quicksupply.net/p-2959-he...c=Shoppingcom&
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Originally Posted by AdelaaR
(Post 15975601)
Sure, they still exist.
But they didn't become the norm. Most cars still use simple analog needle displays, like mine. |
Originally Posted by CommuteCommando
(Post 15976075)
yeah. the thing with digital displays is that the good ones work well, but YGWYPF. I had a cheap $15 Wally bathroom scale that you would step on five times and get five different weights with a precision of around five pounds. I have a little 1kg food scale that I payed $65 from Amazon, and it consistently weighs to 0.1g +- 0.1g. My new $35 Health-0-Meter bathroom scale from Amazon has a precision of +- 0.2lb, and gives the same reading every time.
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Originally Posted by AdelaaR
(Post 15975601)
Sure, they still exist.
But they didn't become the norm. Most cars still use simple analog needle displays, like mine. |
Originally Posted by WhyFi
(Post 15976456)
Many of your 'analog' displays are not mechanical meters.
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