{"id":2712,"date":"2020-08-07T16:57:17","date_gmt":"2020-08-07T14:57:17","guid":{"rendered":"https:\/\/www.novatest.it\/?post_type=civil-engineerings&#038;p=2712"},"modified":"2025-07-22T12:47:30","modified_gmt":"2025-07-22T10:47:30","slug":"l20","status":"publish","type":"monitoring-systems","link":"https:\/\/www.novatest.it\/en\/monitoring-systems\/l20\/","title":{"rendered":"L20"},"content":{"rendered":"\n<p><strong>Piezometers for monitoring the layer level<\/strong><\/p>\n\n\n\n<p>Piezometers are instruments that, when vertically introduced into the ground through a survey, allow to measure the water pressure of an underground aquifer. The pressure variations between the sensor reference chamber and the environmental chamber allow measuring the water level in wells, canals, reservoirs, rivers, lakes, landslides, landfills, groundwater measurement, geotechnical monitoring, water treatment plants, etc.<\/p>\n","protected":false},"featured_media":1497,"parent":0,"template":"","categories":[],"tags":[],"monitoring_systems_cats":[],"class_list":["post-2712","monitoring-systems","type-monitoring-systems","status-publish","has-post-thumbnail","hentry"],"acf":{"specifica_prodotto":"L20","testo_breve_thumb_lista_prodotti":"Piezometers for monitoring the layer level","contenuto_testuale_del_prodotto":"<p>In the version with integrated datalogger, a data acquisition card automates the acquisition and storage of data. The sensor and the data logger are integrated and positioned at the end of a variable length cable depending on the installation depth.<br \/>\nAt the end of the datalogger there is a connector for data download to PC for viewing and analysis through a special software interface provided.<br \/>\nIn addition to the standard 21mm diameter version, the 12mm miniature version is available for use on Casagrande piezometric tubes.<\/p>\n<p><strong>Applicazioni<\/strong>:<\/p>\n<ul>\n<li>Interstitial pressure measurement;<\/li>\n<li>Water level measurement in piezometers;<\/li>\n<li>Water level measurement in wells, tanks, tanks;<\/li>\n<li>Water level measurement in canals, rivers, lakes.<\/li>\n<\/ul>\n<p><strong>Caratteristiche principali:<\/strong><\/p>\n<ul>\n<li>Absolute or relative pressure measurements;<\/li>\n<li>Reliability even for long-term monitoring;<\/li>\n<li>High resolution and accuracy;<\/li>\n<li>Degree of protection IP68;<\/li>\n<li>Robust construction in stainless steel;<\/li>\n<li>Version with sensor also 12 mm in diameter;<\/li>\n<li>Possibility to transmit the signal even over long distances.<\/li>\n<\/ul>\n","slider":[{"immagine":false}],"caratteristiche_tecniche":"<p><strong>RESISTIVE ELECTRIC PIEZOMETER:<\/strong><\/p>\n<ul>\n<li>Type of sensor: piezoresistive;<\/li>\n<li>Type of application: for interstitial pressure measurements (absolute model) and for water level measurements (relative model);<\/li>\n<li>Cable: self-supporting, PUR outer sheath, with internal tube;<\/li>\n<li>Measuring range:\n<ul>\n<li>Sensor diam. 21mm: 5 to 100 meters (water level);<\/li>\n<li>Sensor diam. 12mm: 20 to 100 meters (water level);<\/li>\n<\/ul>\n<\/li>\n<li>Overpressure: 100% F.S.;<\/li>\n<li>Exit signal:\n<ul>\n<li>Sensor diam. 21mm: 4-20 mA with 2 wires;<\/li>\n<li>Sensor diam. 12mm: mV \/ V (not amplified);<\/li>\n<\/ul>\n<\/li>\n<li>Supply voltage:\n<ul>\n<li>Sensor diam. 21mm: 8 \u2026 32 Vdc;<\/li>\n<li>Sensor diam. 12mm: 5 Vdc;<\/li>\n<\/ul>\n<\/li>\n<li>Total accuracy:\n<ul>\n<li>Sensor diam. 21mm: +\/- 0.25% F.S.;<\/li>\n<li>Sensor diam. 12mm: +\/- 0.5% F.S.;<\/li>\n<\/ul>\n<\/li>\n<li>Long-term stability: 2 mbar (= 1 cm);<\/li>\n<li>Operating temperature: -20 \u2026.. + 80 \u00b0 C;<\/li>\n<li>Degree of protection: IP68;<\/li>\n<li>Dimensions:\n<ul>\n<li>Sensor diam. 21mm: 21mm x 75mm (L);<\/li>\n<li>Sensor diam. 12mm: 12 mm x 110 mm (L);<\/li>\n<\/ul>\n<\/li>\n<li>Material: stainless steel.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>ELECTRIC PIEZOMETER WITH DATALOGGER:<\/strong><\/p>\n<ul>\n<li>Type of sensor: piezoresistive;<\/li>\n<li>Measuring range:\n<ul>\n<li>Sensor diam. 21mm: from 5m to 100m;<\/li>\n<li>Sensor diam. 12mm: from 20m to 100m;<\/li>\n<\/ul>\n<\/li>\n<li>Pressure measurement: absolute and relative;<\/li>\n<li>Resolution:\n<ul>\n<li>Sensor diam. 21mm: 1mm;<\/li>\n<li>Sensor diam. 12mm: 2mm;<\/li>\n<\/ul>\n<\/li>\n<li>Total accuracy:\n<ul>\n<li>Sensor diam. 21mm: &lt; 0.25% F.S.;<\/li>\n<li>Sensor diam. 12mm: &lt; 0.5% F.S.;<\/li>\n<\/ul>\n<\/li>\n<li>Operating temperature: -10 \u2026.. + 40 \u00b0 C;<\/li>\n<li>Dimensions:\n<ul>\n<li>Sensor diam. 21mm: 21mm x 75mm (L);<\/li>\n<li>Sensor diam. 12mm: 12 mm x 110 mm (L);<\/li>\n<\/ul>\n<\/li>\n<li>Material: stainless steel.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>DATALOGGER:<\/strong><\/p>\n<ul>\n<li>Type of memory and capacity: non-volatile \u2013 32,000 measurements;<\/li>\n<li>A \/ D converter: 16 bit;<\/li>\n<li>Power supply: lithium batteries;<\/li>\n<li>Connection cable interface: USB;<\/li>\n<li>Measuring range: programmable from 2 sec. at 24 hours;<\/li>\n<li>Resolution: 1mm;<\/li>\n<li>Dimensions: 30mm (diameter) x 250mm (L);<\/li>\n<li>Material: stainless steel.<\/li>\n<\/ul>\n","accessori":"<p><strong>ACCESSORIES \u2013 RESISTIVE ELECTRIC PIEZOMETER:<\/strong><\/p>\n<ul>\n<li>Electric cable cut to size;<\/li>\n<li>Ventilated junction box.<\/li>\n<\/ul>\n<p><strong>ELECTRIC PIEZOMETER WITH DATALOGGER:<\/strong><\/p>\n<ul>\n<li>Battery Kit;<\/li>\n<li>Support for piezometric tubes;<\/li>\n<li>Software kit and USB cable;<\/li>\n<li>Electric cable cut to size.<\/li>\n<\/ul>\n","documento_allegato":[{"file":{"ID":4650,"id":4650,"title":"053 - L2O [Eng]","filename":"053-L2O-Eng.pdf","filesize":682870,"url":"https:\/\/www.novatest.it\/wp-content\/uploads\/2020\/08\/053-L2O-Eng.pdf","link":"https:\/\/www.novatest.it\/en\/monitoring-systems\/l20\/053-l2o-eng\/","alt":"","author":"4","description":"","caption":"","name":"053-l2o-eng","status":"inherit","uploaded_to":2712,"date":"2021-02-04 10:09:39","modified":"2021-02-04 10:09:39","menu_order":0,"mime_type":"application\/pdf","type":"application","subtype":"pdf","icon":"https:\/\/www.novatest.it\/wp-includes\/images\/media\/document.png"},"nome_file":"Piezometer - Technical sheet ENG"}],"richiedi_noleggio":false,"prodotti_correlati":[{"ID":6287,"post_author":"4","post_date":"2022-03-30 11:32:37","post_date_gmt":"2022-03-30 09:32:37","post_content":"<!-- wp:paragraph -->\n<p>Modular Datalogger for long-term monitoring with GPRS module for remote data management<\/p>\n<!-- \/wp:paragraph -->","post_title":"GPRS DATALOGGER","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"gprs-datalogger-2","to_ping":"","pinged":"","post_modified":"2025-09-24 10:21:37","post_modified_gmt":"2025-09-24 08:21:37","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.novatest.it\/?post_type=civil-engineerings&#038;p=6287","menu_order":11,"post_type":"monitoring-systems","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":2725,"post_author":"4","post_date":"2020-08-07 18:11:20","post_date_gmt":"2020-08-07 16:11:20","post_content":"<!-- wp:paragraph -->\n<p><strong>Multiparameter datalogger for in-situ testing and load tests \u2013 up to 24 channels<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>The new NOVAlog data acquisition unit has been redesigned to deliver enhanced performance during in-situ tests, load tests, and monitoring activities.<br>It maintains the core philosophy of the original version\u2014compact design, ease of use, and versatility\u2014while introducing a fully updated hardware platform that is more powerful, lighter, and user-configurable.<\/p>\n<!-- \/wp:paragraph -->","post_title":"NOVALog 3.0","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"novalog","to_ping":"","pinged":"","post_modified":"2025-11-28 16:15:45","post_modified_gmt":"2025-11-28 15:15:45","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.novatest.it\/?post_type=civil-engineerings&#038;p=2725","menu_order":10,"post_type":"civil-engineerings","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":9773,"post_author":"4","post_date":"2025-05-16 12:03:27","post_date_gmt":"2025-05-16 10:03:27","post_content":"<!-- wp:paragraph -->\n<p>The CX-3C removable borehole inclinometer is a high-precision inclination detection system, designed for geotechnical and structural monitoring. It is particularly suitable for geological monitoring, construction, civil engineering, and other similar safety monitoring applications.<\/p>\n<!-- \/wp:paragraph -->","post_title":"CX-3C","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"cx-3c","to_ping":"","pinged":"","post_modified":"2025-06-23 16:04:57","post_modified_gmt":"2025-06-23 14:04:57","post_content_filtered":"","post_parent":0,"guid":"https:\/\/www.novatest.it\/monitoring-systems\/cx-3c\/","menu_order":35,"post_type":"monitoring-systems","post_mime_type":"","comment_count":"0","filter":"raw"}],"sokkia":false},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L20 - Novatest Srl<\/title>\n<meta name=\"description\" content=\"Piezometers for monitoring the layer level.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.novatest.it\/en\/monitoring-systems\/l20\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L20 - 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