Digital Tape Extensometer

Reference products codes: DN00, GCTR

Tape extensometer is designed to take accurate distance measurements between pairs of reference points permanently installed.

Tape extensometer is equipped with stainless steel measuring tape with equally spaced punched holes incorporated in a rugged body with digital dial gauge. Available with both hook or 3/8” threaded terminals (to be specified at order).

Typical applications include convergence measurements of tunnel linings, according to NATM practice, and monitoring of shafts, underground openings and caverns.

Questions
about this
product?

Datasheet

DN00_EN_04_digital_tape_extensometer_dis

manual

Data processing

Questions
about this
product?

Datasheet

DN00_EN_04_digital_tape_extensometer_dis

Manual

Data processing

Convergence extensometer

Related
projects

Cleaning-up project of Panama City and Bay

Panama

Tunnels and excavations

Egnatia Odos Road – Athens, Greece

Greece

Bridges

Athens Metro, Greece

Greece

Tunnels and excavations

Cantanghel idraulic tunnel, access tunnel and main tunnels – Italy

Italy

Tunnels and excavations

Marmaray Tunnel, Turkey

Turkey

Tunnels and excavations

Mollasadra Dam – Iran

Iran

Dams and hydropower

Karahnjukar Hydroelectric Project, Iceland

Iceland

Dams and hydropower

Mazar hydroelectric project, Ecuador

Ecuador

Dams and hydropower

Cookie	Duration	Description
__cf_bm	1 hour	This cookie, set by Cloudflare, is used to support Cloudflare Bot Management.
_cfuvid	session	Calendly sets this cookie to track users across sessions to optimize user experience by maintaining session consistency and providing personalized services
cookielawinfo-checkbox-advertisement	1 year	Set by the GDPR Cookie Consent plugin, this cookie records the user consent for the cookies in the "Advertisement" category.
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
cookielawinfo-checkbox-security	1 year	The cookie is set by the GDPR Cookie Consent plugin to record the user consent for the cookies in the category “Security”.
cookielawinfo-checkbox-security	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to store the user consent for cookies in the category "Security".
CookieLawInfoConsent	1 year	CookieYes sets this cookie to record the default button state of the corresponding category and the status of CCPA. It works only in coordination with the primary cookie.
elementor	never	The website's WordPress theme uses this cookie. It allows the website owner to implement or change the website's content in real-time.
PHPSESSID	session	This cookie is native to PHP applications. The cookie stores and identifies a user's unique session ID to manage user sessions on the website. The cookie is a session cookie and will be deleted when all the browser windows are closed.
rc::a	never	This cookie is set by the Google recaptcha service to identify bots to protect the website against malicious spam attacks.
rc::c	session	This cookie is set by the Google recaptcha service to identify bots to protect the website against malicious spam attacks.
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.
wpEmojiSettingsSupports	session	WordPress sets this cookie when a user interacts with emojis on a WordPress site. It helps determine if the user's browser can display emojis properly.

Cookie	Duration	Description
_icl_visitor_lang_js	1 day	WPML sets this cookie to store the redirected language.
wp-wpml_current_language	session	WordPress multilingual plugin sets this cookie to store the current language/language settings.
wpml_browser_redirect_test	session	This cookie is set by WPML WordPress plugin and is used to test if cookies are enabled on the browser.
yt-player-headers-readable	never	The yt-player-headers-readable cookie is used by YouTube to store user preferences related to video playback and interface, enhancing the user's viewing experience.
yt-remote-cast-available	session	The yt-remote-cast-available cookie is used to store the user's preferences regarding whether casting is available on their YouTube video player.
yt-remote-cast-installed	session	The yt-remote-cast-installed cookie is used to store the user's video player preferences using embedded YouTube video.
yt-remote-connected-devices	never	YouTube sets this cookie to store the user's video preferences using embedded YouTube videos.
yt-remote-device-id	never	YouTube sets this cookie to store the user's video preferences using embedded YouTube videos.
yt-remote-fast-check-period	session	The yt-remote-fast-check-period cookie is used by YouTube to store the user's video player preferences for embedded YouTube videos.
yt-remote-session-app	session	The yt-remote-session-app cookie is used by YouTube to store user preferences and information about the interface of the embedded YouTube video player.
yt-remote-session-name	session	The yt-remote-session-name cookie is used by YouTube to store the user's video player preferences using embedded YouTube video.
ytidb::LAST_RESULT_ENTRY_KEY	never	The cookie ytidb::LAST_RESULT_ENTRY_KEY is used by YouTube to store the last search result entry that was clicked by the user. This information is used to improve the user experience by providing more relevant search results in the future.

Cookie	Duration	Description
_ga	persistent	These third party cookies are saved to your device to allow us to use the Google Analytic service. They collect anonymous information on how visitors use our site. We use these to create website usage reports including the number of visitors, which websites they have come from to get to our site and the pages that were visited.
_ga_*	1 year 1 month 4 days	Google Analytics sets this cookie to store and count page views.
_gat	persistent	These third party cookies are saved to your device to allow us to use the Google Analytic service. They collect anonymous information on how visitors use our site. We use these to create website usage reports including the number of visitors, which websites they have come from to get to our site and the pages that were visited.
APISID	persistent	This cookie includes a mixture of pieces of information to measure the number and behaviour of users.
HSID	persistent	This cookie includes a mixture of pieces of information to measure the number and behaviour of users.
NID	persistent	This cookie includes a mixture of pieces of information to measure the number and behaviour of users.
PREF	persistent	This cookie includes a mixture of pieces of information to measure the number and behaviour of users.
SAPISID	persistent	This cookie includes a mixture of pieces of information to measure the number and behaviour of users.
SID	persistent	This cookie includes a mixture of pieces of information to measure the number and behaviour of users.

Cookie	Duration	Description
__qca	never	The __qca cookie is associated with Quantcast. This anonymous data helps us to better understand users' needs and customize the website accordingly.
iutk	6 months	Issuu sets this cookie to recognise the user's device and what Issuu documents have been read.
mc	1 year 1 month	Quantserve sets the mc cookie to track user behaviour on the website anonymously.
VISITOR_INFO1_LIVE	180 days	youtube.com
VISITOR_INFO1_LIVE__default	180 days	youtube.com
VISITOR_INFO1_LIVE__k	180 days	youtube.com
VISITOR_PRIVACY_METADATA	6 months	YouTube sets this cookie to store the user's cookie consent state for the current domain.
yt.innertube::nextId	never	YouTube sets this cookie to register a unique ID to store data on what videos from YouTube the user has seen.
yt.innertube::requests	never	YouTube sets this cookie to register a unique ID to store data on what videos from YouTube the user has seen.

Cookie	Duration	Description
loginwp_wp_session	session	Description is currently not available.
loginwp_wp_session_js	session	Description is currently not available.

Our company

Company

ipi in-place inclinometers

Products

Dams and hydropower

Applications