What's the difference between barometer and barometrograph?

Barometer

Definition:

(n.) An instrument for determining the weight or pressure of the atmosphere, and hence for judging of the probable changes of weather, or for ascertaining the height of any ascent.

Example Sentences:

(1) Both are barometers of acceptable levels of violent punishment and their elimination is a hallmark of a maturing and decent society.
(2) In the Caribbean , resort costs have fallen sharply in Barbados, accounting for a 26% drop in the barometer basket to £84.24.
(3) Our Guardian Cities global city brand barometer certainly saw the pressure rise in the comments thread.
(4) These data suggest that the clinical neurological examination alone is not an adequate barometer to predict neurourological dysfunction and that video-urodynamic evaluation provides a more precise diagnosis for each patient.
(5) The Stoke contest is likely to offer the clearest barometer since the referendum of whether leave-voting Labour supporters still trust the party.
(6) Our recent Manufacturing Barometer survey, which questioned the leaders of over 500 businesses, provides strong clues as to why manufacturers are bucking the trend and, more importantly, how they are doing it.
(7) Despite Hooper's triumph at the Directors Guild of America awards a month ago , which are generally considered an accurate barometer of the Academy's intentions (only six times in their 63-year history have they not correlated), momentum had seemed to be falling back into the hands of David Fincher, who took both the Golden Globe and the Bafta two weeks ago.
(8) Gavin Kibble, the project manager at Coventry foodbank, which fed 7,500 people in 2010-11, its first year of operation, described the foodbank as a "barometer of the state of the nation".
(9) Two closely watched barometers of factory activity released on Tuesday were at multi-year lows, reviving concerns about the state of the country’s economy which caused a major sell-off on the world’s financial markets last week .
(10) After suffering badly during the recession and the UK's sluggish recovery, Thursday's survey showed that the Purchasing Managers' Index – a barometer of manufacturing's strength – rose from 52.9 in June to 54.6 in July.
(11) The latest Euro-barometer of public opinion shows for the first time that overall distrust of the EU outstrips trust, predominantly so in Britain, Germany and France.
(12) Legislators not on the secretive panels often look to their colleagues who serve on them as barometers of opinion about the appropriateness of intelligence activities.
(13) I know there was discrimination in 1965, but I also know that what we were doing then is not a relevant barometer of what we are doing now in 2013.
(14) Dealers and analysts were divided on whether sales figures, which are often read as a barometer of the economy, could sustain their growth throughout the year.
(15) It shares first place with Sri Lanka in the annual Post Office Worldwide Holiday Costs Barometer – which compares in-resort prices for a shopping basket of eight items including drinks, suncream and a meal for two – as the best value places to stay out of 42 surveyed.
(16) As a key barometer for the mood of the NHS, this is entirely understandable, especially in years when one set of changes after another seemed to loom ahead, waiting to be foisted on a service which could only wait and hope it survived.
(17) The presence of traditional fishermen is a barometer of a sea’s health.
(18) The Ifo business climate index, a barometer of economic health in Europe's largest economy, rose to 101.4 from 100.0 last month, an increase for the first time since six consecutive declines.
(19) Obama’s most vociferous critics are unwilling to call for a re-escalation in Afghanistan, a barometer of how brittle US support for its longest war actually is.
(20) The television satirist seen as the barometer for free speech in post-revolutionary Egypt, Bassem Youssef , has ended his show because he feels it is no longer safe to satirise Egyptian politics.