[{"sku":"KIT-S-U20-02","title":"HOBO Water Level Data Logger Starter Kit (100\u2019)","subtitle":null,"variant_product_name":null,"unit_price":"875.00","brands":["HOBO"],"region":null,"service_plans":[],"parcel_length":"16.00","parcel_width":"12.00","parcel_height":"4.00","parcel_weight":"2.30","sellable":true,"published":true,"product_page_url":"\/products\/kit\/kit-s-u20-02","nid":"12781","product_description":"<p>Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands.<\/p>\r\n\r\n<p>This kit includes:<\/p>\r\n\r\n<ul>\r\n\t<li><a href=\"\/products\/data-loggers\/u20-001-02\" rel=\"noopener\" target=\"_blank\">U20-001-02<\/a> HOBO data logger (100' range)<\/li>\r\n\t<li><a href=\"\/products\/communications\/base-u-4\" rel=\"noopener\" target=\"_blank\">BASE-U-4<\/a> base station with 5 interchangeable couplers<\/li>\r\n\t<li><a data-entity-substitution=\"canonical\" data-entity-type=\"node\" data-entity-uuid=\"0999274c-fd29-4f9f-9cb2-48c7594fb0ab\" href=\"\/node\/12976\">HOBOware Pro software<\/a><\/li>\r\n<\/ul>\r\n\r\n<p>Like other HOBO Water Level Data Loggers, the 100-foot version offers exceptional value and ease-of-use, with no cumbersome vent tubes or desiccants to maintain.<\/p>\r\n","applications":["Water Resource Management","Agricultural Monitoring","Irrigation & Water"],"brand":"HOBO","communication":"Optic\/USB","compatible_items":{"Accessory":{"Protective_Enclosures":{"items":["HOUSING-U2X"]},"Stainless_Steel_Cable_Crimps":{"items":["CABLE-1-300","CABLE-1-50","CABLE-1-CRIMP"]}},"Communications":{"Communication_Cables":{"items":["CABLE-USBMB"]},"Data_Offload_Base_Stations_Shuttles_Couplers":{"items":["U-DTW-1"]}},"Maintenance":{"Replacement_Parts":{"items":["COUPLER2-B"]}}},"country":"US","field_documents":[{"nid":9351},{"nid":9726},{"nid":9691}],"environment":["Outdoor","Water"],"measurement":["Absolute Pressure ","Barometric Pressure ","Water Level ","Water Temperature "],"media_remote_videos":["https:\/\/www.youtube.com\/watch?v=Y0JieSX7aq0"],"not_a_sku":"0","parcel_status":"default","features":"<ul>\n\t<li>Lightning protection;&nbsp;no long signal wires, and electronics are shielded in stainless-steel housing<\/li>\n\t<li>HOBOware Pro software provides easy conversion to accurate water level reading, fully compensated for barometric pressure, temperature, and water density (use barometric pressure data from nearby weather station).<\/li>\n\t<li>Multiple-rate sampling allows faster sampling at critical times such as when pumping starts or stops.<\/li>\n\t<li>Available in four depth ranges<\/li>\n\t<li>Ideal for use in wells, streams, lakes, wetlands, and tidal areas<\/li>\n\t<li>No-vent-tube design for easy reliable deployment<\/li>\n\t<li>Durable ceramic pressure sensor<\/li>\n<\/ul>\n","product_price":"875.00","specifications":[{"type":"Simple text","revision_default":"1","field_description":"<p><strong><u>Pressure Sensor<\/u><\/strong><br>\n<strong>Operation range:<\/strong> 0 to 400 kPa (0 to 58 psia); approximately 0 to 30.6 m (0 to 100 ft) of water depth at sea level, or 0 to 33.6 m (0 to 111 ft) of water at 3,000 m (10,000 ft) of altitude<br>\n<strong>Factory calibrated range:<\/strong> 69 to 400 kPa (10 to 58 psia), 0\u00b0 to 40\u00b0C (32\u00b0 to 104\u00b0F)<br>\n<strong>Burst pressure: <\/strong>500 kPa (72.5 psia) or 40.8 m (134 ft) depth<br>\n<strong>Water level accuracy*:<\/strong> Typical error - 0.05% FS, 1.5 cm (0.05 ft) water<br>\n<strong>Maximum error: <\/strong>- 0.1% FS, 3 cm (0.1 ft) water<br>\n<strong>Raw pressure accuracy**:<\/strong> 0.3% FS, 1.20 kPa (0.17 psi) maximum error<br>\n<strong>Resolution:<\/strong> &lt; 0.04 kPa (0.006 psi), 0.41 cm (0.013 ft) water<br>\n<strong>Pressure response time 90%:<\/strong> &lt; 1 second<br>\n<strong>Thermal response time (90%)\u2020: <\/strong>Approximately 10 minutes in water to achieve full temperature compensation of the pressure sensor<\/p>\n\n<p>* With accurate reference water level measurement and Barometric Compensation Assistant data<br>\n** Absolute pressure sensor accuracy includes all pressure drift, temperature, and hysteresis-induced errors<br>\n\u2020 Maximum error due to rapid thermal changes is approximately 0.5%.<\/p>\n\n<p><strong><u>Temperature Sensor<\/u><\/strong><br>\n<strong>Operation range: <\/strong>-20\u00b0 to 50\u00b0C (-4\u00b0 to 122\u00b0F)<br>\n<strong>Accuracy:<\/strong> 0.37\u00b0C at 20\u00b0C (0.67\u00b0F at 68\u00b0F)<br>\n<strong>Resolution:<\/strong> 0.1\u00b0C at 20\u00b0C (0.18\u00b0F at 68\u00b0F) (10-bit)<br>\n<strong>Response time (90%):<\/strong> 3.5 minutes in water (typical)<br>\n<strong>Stability (drift):<\/strong> 0.1\u00b0C (0.18\u00b0F) per year<\/p>\n\n<p><strong><u>Logger<\/u><\/strong><br>\n<strong>Real-time clock:<\/strong> \u00b1 1 minute per month 0\u00b0 to 50\u00b0C (32\u00b0 to 122\u00b0F)<br>\n<strong>Battery: <\/strong>2\/3 AA, 3.6 Volt Lithium, factory-replaceable<br>\n<strong>Battery life (typical use):<\/strong> 5 years with 1 minute or greater logging interval<br>\n<strong>Memory (non-volatile): <\/strong>64K bytes memory (approx. 21,700 pressure and temperature samples)<br>\n<strong>Dimensions:<\/strong> 2.46 cm (0.97 inches) diameter, 15 cm (5.9 inches) length; mounting hole 6.3 mm (0.25 inches) diameter<br>\n<strong>Weight:<\/strong> Approximately 210 g (7.4 oz)<br>\n<strong>Wetted materials: <\/strong>316 stainless steel, Viton\u00ae o-rings, acetyl cap, ceramic sensor<br>\n<strong>Shock\/drop:<\/strong> Logger is sensitive to shocks. Handle with care and avoid any impact. Always use proper packaging when shipping the logger.<br>\n<strong>Logging interval:<\/strong> Fixed-rate or multiple logging intervals, with up to 8 user-defined logging intervals and durations; logging intervals from 1 second to 18 hours. Refer to HOBOware software manual.<br>\n<strong>Launch modes:<\/strong> Immediate start and delayed start<br>\n<strong>Offload modes: <\/strong>Offload while logging; stop and offload<br>\n<strong>Battery indication:<\/strong> Battery voltage can be viewed in status screen and optionally logged in datafile. Low battery indication in datafile.<br>\n<strong>Environmental Rating:<\/strong> IP68<\/p>\n\n<p>The CE Marking identifies this product as complying with the relevant directives in the European Union (EU).<\/p>\n"}],"product_status":"active","product_type":"Kit","solution":["Waterproof Stand-alone Data Loggers "],"warranty":"1","warranty_premium":"1","digital_item":"0"},[{"nid":"9351","uuid":"94db06f8-2e99-46cb-8b3e-727055a8b794","vid":"10196","langcode":"und","revision_timestamp":"1645725831","status":"1","title":"HOBO Waterproof Shuttle (U-DTW-1) User's Manual","created":"1188404364","changed":"1645725831","promote":"0","sticky":"0","default_langcode":"1","revision_default":"1","revision_translation_affected":"1","path":{"alias":"\/resources\/documentation\/10264-man-u-dtw-1","pid":"18071","langcode":"und"},"archive_resource":"0","associated_products":["KIT-D-U20-01","KIT-D-U20-02","KIT-D-U20-04","KIT-S-U20-01","KIT-S-U20-02","KIT-S-U20-04","U-DTW-1"],"brand":"HOBO","documentation_files":{"English":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources-documents\/10264-O%20MAN-U-DTW-1.pdf","German":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources-documents\/18474-F%20U-DTW-1%20Manual%20German.pdf"},"documentation_id":"10264-MAN-U-DTW-1","documentation_is_datasheet":"0","resource_type":"Documentation"},{"nid":"9726","uuid":"74531def-2a20-4cd3-8554-47d79d271d9d","vid":"137616","langcode":"und","revision_timestamp":"1778092860","status":"1","title":"HOBO U20 Water Level Logger (U20-001-0x and U20-001-0x-Ti) User's Manual","created":"1224677983","changed":"1778092860","promote":"0","sticky":"0","default_langcode":"1","revision_default":"1","revision_translation_affected":"1","path":{"alias":"\/resources\/documentation\/12315-u20-manual","pid":"19096","langcode":"und"},"archive_resource":"0","associated_products":["KIT-D-U20-01","KIT-D-U20-02","KIT-D-U20-04","KIT-S-U20-01","KIT-S-U20-02","KIT-S-U20-04","U20-001-01","U20-001-02","U20-001-03","U20-001-04"],"brand":"HOBO","documentation_files":{"English":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/2026-05\/12315-K%20U20%20Manual.pdf"},"documentation_hoboconnect":"0","documentation_id":"12315-U20-Manual","files":{"documentation_image":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources\/HOBO-U20-Water-Level-Data-Logger-U20-001-02_1.jpg","media_image":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources\/HOBO-U20-Water-Level-Data-Logger-U20-001-02_1.jpg"},"documentation_intemp_app":"0","documentation_is_datasheet":"0","hoboconnect_docs_sorting":"0","hobomobile_docs_sorting":"0","intemp_cx_docs_sorting":"0","resource_type":"Documentation"},{"nid":"9691","uuid":"66f41032-c02c-4d20-8614-946f163f9a77","vid":"56241","langcode":"und","revision_timestamp":"1692280382","status":"1","title":"HOBOware User's Guide","created":"1674231556","changed":"1692280382","promote":"0","sticky":"0","default_langcode":"1","revision_default":"1","revision_translation_affected":"1","path":{"alias":"\/resources\/documentation\/12730-hoboware-users-guide","pid":"18986","langcode":"und"},"archive_resource":"0","associated_products":["HOBOware","BHW-PRO-DLD","KIT-D-U20-01","KIT-D-U20-02","KIT-D-U20-04","KIT-S-U20-01","KIT-S-U20-02","KIT-S-U20-04"],"brand":"HOBO","documentation_files":{"English":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources-documents\/12730-AE%20HOBOware%20User%27s%20Guide.pdf"},"documentation_hoboconnect":"0","documentation_id":"12730-HOBOware-Users-Guide","documentation_intemp_app":"0","documentation_is_datasheet":"0","hoboconnect_docs_sorting":"0","hobomobile_docs_sorting":"0","intemp_cx_docs_sorting":"0","resource_topic":["Software"],"resource_type":"Documentation"}]]