[{"sku":"KIT-S-U20-01","title":"HOBO Water Level Data Logger Starter Kit (30\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":"2.25","sellable":true,"published":true,"product_page_url":"\/products\/kit\/kit-s-u20-01","nid":"12776","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\/u20-001-01\" rel=\"noopener\" target=\"_blank\">U20-001-01<\/a> HOBO data logger (30' 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 30-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":"Product Specifications","revision_default":"1","revision_translation_affected":"1","field_hide_in_compare":"0","field_hide_on_specs_tab":"0","field_specification_group_label":"Pressure Sensor","field_specification_items":[{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Operation range","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"0 to 207 kPa (0 to 30 psia); approximately 0 to 9 m (0 to 30 ft) of water depth at sea level, or 0 to 12 m (0 to 40 ft) of water at 3,000 m (10,000 ft) of altitude"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Factory calibrated range","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"69 to 207 kPa (10 to 30 psia), 0\u00b0 to 40\u00b0C (32\u00b0 to 104\u00b0F)"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Burst pressure","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"310 kPa (45 psia) or 18 m (60 ft) depth"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Water level accuracy*","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"Typical error - 0.05% FS, 0.5 cm (0.015 ft) water"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Maximum error","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"- 0.1% FS, 1.0 cm (0.03 ft) water"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Raw pressure accuracy**","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"0.3% FS, 0.62 kPa (0.09 psi) maximum error"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Resolution","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"< 0.02 kPa (0.003 psi), 0.21 cm (0.007 ft) water"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Pressure response time","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"90% < 1 second"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Thermal response time (90%)\u2020","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"Approximately 10 minutes in water to achieve full temperature compensation of the pressure sensor"}]}]},{"type":"Product Specifications","revision_default":"1","revision_translation_affected":"1","field_hide_in_compare":"0","field_hide_on_specs_tab":"0","field_specification_group_label":"Temperature Sensor","field_specification_items":[{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Operation range","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"-20\u00b0 to 50\u00b0C (-4\u00b0 to 122\u00b0F)"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Accuracy","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"0.37\u00b0C at 20\u00b0C (0.67\u00b0F at 68\u00b0F), see Plot A"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Resolution","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"0.1\u00b0C at 20\u00b0C (0.18\u00b0F at 68\u00b0F) (10-bit)"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Response time (90%)","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"3.5 minutes in water (typical)"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Stability (drift)","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"0.1\u00b0C (0.18\u00b0F) per year"}]}]},{"type":"Product Specifications","revision_default":"1","revision_translation_affected":"1","field_hide_in_compare":"0","field_hide_on_specs_tab":"0","field_specification_group_label":"Logger","field_specification_items":[{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Real-time clock","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"\u00b1 1 minute per month 0\u00b0 to 50\u00b0C (32\u00b0 to 122\u00b0F)"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Battery","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"2\/3 AA, 3.6 Volt Lithium, factory-replaceable"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Battery life (typical use)","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"5 years with 1 minute or greater logging interval"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Memory (non-volatile)","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"64K bytes memory (approx. 21,700 pressure and temperature samples)"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Dimensions","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"2.46 cm (0.97 inches) diameter, 15 cm (5.9 inches) length; mounting hole 6.3 mm (0.25 inches) diameter"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Weight","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"Approximately 210 g (7.4 oz)"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Wetted materials","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"316 stainless steel, Viton\u00ae o-rings, acetyl cap, ceramic sensor"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Shock\/drop","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"Logger is sensitive to shocks. Handle with care and avoid any impact. Always use proper packaging when shipping the logger."}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Logging interval","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"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."}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Launch modes","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"Immediate start and delayed start"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Offload modes","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"Offload while logging; stop and offload"}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Battery indication","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"Battery voltage can be viewed in status screen and optionally logged in datafile. Low battery indication in datafile."}]},{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"Environmental Rating","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"IP68"}]}]},{"type":"Product Specifications","revision_default":"1","revision_translation_affected":"1","field_hide_in_compare":"0","field_hide_on_specs_tab":"0","field_specification_group_label":"Notices","field_specification_items":[{"type":"Product Specifications - Item","revision_default":"1","revision_translation_affected":"1","field_specification_label":"BLANK","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"* With accurate reference water level measurement and Barometric Compensation Assistant data"},{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"** Absolute pressure sensor accuracy includes all pressure drift, temperature, and hysteresis-induced errors"},{"type":"Product Specification - Value","revision_default":"1","revision_translation_affected":"1","field_specification_value":"\u2020 Maximum error due to rapid thermal changes is approximately 0.5%"}]}]}],"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"}]]