[{"sku":"H21-USB","title":"HOBO USB Micro Station Data Logger","subtitle":null,"variant_product_name":null,"unit_price":"299.00","brands":["HOBO"],"region":null,"service_plans":[],"parcel_length":"8.00","parcel_width":"3.50","parcel_height":"7.50","parcel_weight":"1.30","sellable":true,"published":true,"product_page_url":"\/products\/data-loggers\/h21-usb","nid":"13036","product_description":"<p>Rugged and compact, the redesigned HOBO USB Micro Station is a weatherproof data logger for multi-channel monitoring of microclimates. This battery-powered station accepts up to five plug-and-play Smart Sensors and has a hinged door to make sensor installation simple and quick. The Micro Station is equipped with a built-in USB port for fast, efficient data readout to a computer, and integrated mounting tabs for easy installation.<\/p>\r\n\r\n<p>Looking for a cellular option? The <a href=\"\/products\/data-loggers\/rx2100\" target=\"_blank\">MicroRX Station<\/a> offers integrated solar panel or battery-power for affordable remote data offload via 4G cellular.<\/p>\r\n\r\n<p>Interested in water level and flow monitoring? The <a href=\"\/products\/data-loggers\/rx2100-wl\" target=\"_blank\">MicroRX Water Level Station<\/a> combines the MicroRX Station with Onset's own water level sensor and pre-programmed water flow formulas.<\/p>\r\n","add_on_products":{"title":"Recommended","items":["CABLE-USBMB","M-GKA"]},"applications":["Environmental Research & Protection","Climate","Environmental Compliance","Renewable Energy","Green Space","Ecology","Water Resource Management","Hydrology & Groundwater Monitoring","Building Performance","HVAC\/R Monitoring Systems for Indoor Environmental Quality (IAQ & IEQ)","Energy Monitoring","Indoor Environment","Agricultural Monitoring","Agricultural Research","Crop Production","Orchard & Vineyard"],"brand":"HOBO","communication":"USB","compatibility_callout":["HOBOware"],"compatible_items":{"Required Software":{"Graphing_Analysis":{"items":["BHW-PRO-DLD","BHW-PRO-USB"]}},"Sensor":{"Barometric_Pressure":{"items":["S-BPB-CM50"]},"Kilowatt_Hours":{"items":["T-WNB-3D-240","T-WNB-3D-480","T-WNB-3Y-208","T-WNB-3Y-208-P"]},"Leaf_Wetness":{"items":["S-LWA-M003"]},"Light_Intensity":{"items":["S-LIA-M003","S-LIB-M003"]},"Pulse_Input":{"items":["S-UCC-M001","S-UCC-M006","S-UCD-M001","S-UCD-M006"]},"Rainfall":{"items":["S-RGE-M002","S-RGF-M002","S-RGA-M002","S-RGB-M002","S-UCD-M001","S-UCD-M006"]},"Relative_Humidity":{"items":["S-THC-M002","S-THC-M008"]},"Soil_Moisture":{"items":["S-SMC-M005","S-SMD-M005"]},"Temperature":{"items":["S-TMB-M002","S-TMB-M006","S-TMB-M017"]},"Water_Flow":{"items":["T-MINOL-130-NL"]},"Wind":{"items":["S-WCF-M003","S-WDA-M003","S-WSB-M003","S-WSET-B"]}},"Maintenance":{"Batteries":{"items":["HWSB-LI"]},"Desiccants":{"items":["DESICCANT2"]}},"Accessory":{"Batteries":{"items":["HWSB-LI"]},"Cable_Adapters_Splitter":{"items":["S-ADAPT-6"]},"Cable_Management":{"items":["M-CDY"]},"Compliance_Certificates":{"items":["COMPLIANCE CERT"]},"Grounding_Wires":{"items":["CABLE-MICRO-G","M-GKA"]},"Tripod_Parts_Kits_and_Masts":{"items":["M-MPA","M-MPB","M-TPA","M-TPB","M-TPA-KIT","M-TPB-KIT","U-BOLT-KIT2"]},"Accessories":{"items":["ME-BP"]}}},"country":"US","customers_also_bought":["HWSB-LI","M-TPB","RX3000","S-SMC-M005"],"field_documents":[{"nid":10166},{"nid":10171},{"nid":10191}],"environment":["Indoor","Outdoor"],"important_information":"External sensors sold separately. The HOBO H21-USB Micro Station requires a USB cable and HOBOware software.Please note that the H21-USB is not compatible with macOS 13 and 14","logger_sensor_type":"external_sensors","measurement":["4-20mA ","Amp Hour (Ah) ","Barometric Pressure ","DC Voltage ","Dew Point ","Kilowatt Hours (kWh) ","Leaf Wetness ","Light Intensity ","PAR ","Power Factor (PF) ","Pulse Input ","Rainfall ","Relative Humidity ","Soil Moisture ","Solar Radiation ","Temperature ","Volt-Amp Reactive ","Volt-Amp Reactive hour ","Volt-Amps (VA) ","Water Flow ","Watt Hours (Wh) ","Watts (W) ","Wind"],"media_remote_videos":["https:\/\/www.youtube.com\/watch?v=pQeoqxMFgCc"],"not_a_sku":"0","parcel_status":"default","product_battery":"4AA","product_family_series":"H21","features":"<ul>\n\t<li>Compact size for easy deployment<\/li>\n\t<li>Weatherproof IP66 enclosure for harsh environments<\/li>\n\t<li>Direct USB offload--no need for an adapter cable<\/li>\n\t<li>Includes five Smart Sensor inputs<\/li>\n\t<li>Hinged door and integrated mounting tabs<\/li>\n\t<li>Runs for up to a year on four standard AA batteries<\/li>\n\t<li>Compatible with HOBOware and HOBOware Pro software for logger setup and graphing &amp; analysis<\/li>\n<\/ul>\n","product_price":"299.00","specifications":[{"type":"Product Specifications","revision_default":"1","field_hide_in_compare":"0","field_hide_on_specs_tab":"0","field_specification_group_label":"Data Logger","field_specification_items":[{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Operating Range","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_measurement":[{"type":"Product Specification - Measurement","revision_default":"1","field_spec_imperial_value":"-4\u00b0 to 122\u00b0F with alkaline batteries","field_spec_metric_value":"-20\u00b0 to 50\u00b0C with alkaline batteries"},{"type":"Product Specification - Measurement","revision_default":"1","field_spec_imperial_value":"-40 to 158\u00b0F with lithium batteries","field_spec_metric_value":"-40 to 70\u00b0C with lithium batteries"}]}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Smart Sensor Connectors","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_value":"5"}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Smart Sensor Data Channels","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_value":"Maximum of 15 (some smart sensors use more than one data channel; see sensor manual for details)"}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Smart Sensor Network Cable Length","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_measurement":[{"type":"Product Specification - Measurement","revision_default":"1","field_spec_imperial_value":"328 ft maximum","field_spec_metric_value":"100 m maximum"}]}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Logging Interval","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_value":"1 second to 18 hours"}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Start Modes","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_value":"Immediate, at interval, push button, or delayed start"}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Memory Modes","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_value":"Stop when full or wrap when full"}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Memory","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_value":"512 KB nonvolatile flash data storage"}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Time Accuracy","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_value":"0 to 2 seconds for the first data point and \u00b15 seconds per week at 25\u00b0C (77\u00b0F)"}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Battery Type","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_measurement":[{"type":"Product Specification - Measurement","revision_default":"1","field_spec_imperial_value":"Four AA 1.5 V alkaline batteries for operating conditions of -4\u00b0 to 122\u00b0F","field_spec_metric_value":"Four AA 1.5 V alkaline batteries for operating conditions of -20\u00b0 to 50\u00b0C"},{"type":"Product Specification - Measurement","revision_default":"1","field_spec_imperial_value":"Four AA 1.5 V lithium batteries for operating conditions of -40 to 158\u00b0F","field_spec_metric_value":"Four AA 1.5 V lithium batteries for operating conditions of -40 to 70\u00b0C"}]}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Battery Life","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_value":"1 year, typical use (up to five sensors with 1 minute or greater logging interval)"}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Communication Type","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_value":"USB 2.0 interface"}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Full Memory Download Time","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_value":"4 minutes"}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Enclosure Access","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_value":"Hinged door secured by one latch with eyelet for use with user-supplied padlock"}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Materials","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_value":"Outer enclosure: Polycarbonate\/PBT blend with stainless steel hinge pins; Gasket: Silicone foam; Cable channel: EPDM rubber"}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Dimensions","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_measurement":[{"type":"Product Specification - Measurement","revision_default":"1","field_spec_imperial_value":"6.71 x 4.70 x 1.76 in. see diagrams below Padlock hole diameter: 0.23 in.","field_spec_metric_value":"17.04 x 11.94 x 4.47 cm see diagrams below Padlock hole diameter: 0.58 cm"}]}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Weight","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_measurement":[{"type":"Product Specification - Measurement","revision_default":"1","field_spec_imperial_value":"14.6 oz","field_spec_metric_value":"414 g"}]}]},{"type":"Product Specifications - Item","revision_default":"1","field_specification_label":"Environmental Rating","field_specification_values":[{"type":"Product Specification - Value","revision_default":"1","field_specification_value":"Weatherproof enclosure, NEMA 4X and IP66"}]}]},{"type":"Simple text","revision_default":"1","field_description":"<div style=\"display:inline-block;\">\n<article class=\"media media--type-image media--view-mode-default media--orientation-unset\" style=\"float:left; margin-right:2rem;\" data-mark=\"CE\">\n \n \n <div class=\"field field--name-field-media-image field--type-image field--label-visually_hidden\">\n <div class=\"field__label visually-hidden\">Image<\/div>\n <div class=\"field__item field__item__odd field__item__first field__item__last\"> <img loading=\"lazy\" src=\"\/sites\/default\/files\/2022-10\/ce-mark.png\" width=\"27\" height=\"19\" alt=\"CE Compliance Mark\" typeof=\"foaf:Image\" class=\"img-fluid\">\n\n<\/div>\n <\/div>\n\n <\/article>\n\n<\/div>"}],"product_status":"active","product_type":"Data Loggers","search_keys":"weather station, weather stations, analog input","solution":["Stand-alone Multi-Sensor Stations ","Weather Stations","Weatherproof Stand-alone Data Loggers "],"station_type":"standalone","warranty":"1","warranty_premium":"1","whats_in_the_box":["HOBO H21-USB Micro Station","Four AA 1.5V alkaline batteries","Rubber plugs","Grease packet","Screws and washers","Cable ties"],"wireless":"non_wireless","digital_item":"0"},[{"nid":"10166","uuid":"1c3e4740-d9fe-44c6-b978-91bb9f87b7b2","vid":"11011","langcode":"und","revision_timestamp":"1645725714","status":"1","title":"HOBO\u00ae Micro Station (H21-USB) Manual 20875","created":"1481234972","changed":"1645725714","promote":"0","sticky":"0","default_langcode":"1","revision_default":"1","revision_translation_affected":"1","path":{"alias":"\/resources\/documentation\/20875-h21-usb-manual","pid":"20391","langcode":"und"},"archive_resource":"0","associated_products":["CABLE-MICRO-G","H21-USB","U-BOLT-KIT2"],"brand":"HOBO","documentation_files":{"English":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources-documents\/20875-E%20H21-USB%20Manual.pdf","German":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources-documents\/21618-B%20H21-USB%20Manual%20German.pdf","Japanese":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources-documents\/21619-B%20H21-USB%20Manual%20Japanese.pdf"},"documentation_id":"20875-H21-USB-Manual","files":{"documentation_image":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources\/Onset-HOBO-Weather-Station-Micro-H21-USB-front_0.jpg","media_image":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources\/Onset-HOBO-Weather-Station-Micro-H21-USB-front_0.jpg"},"documentation_is_datasheet":"0","resource_type":"Documentation"},{"nid":"10171","uuid":"38262f16-56ed-463e-9ff3-1ea335e87bb7","vid":"11016","langcode":"und","revision_timestamp":"1645725714","status":"1","title":"Quick Start for the HOBO\u00ae Micro Station (H21-USB)","created":"1481235099","changed":"1645725714","promote":"0","sticky":"0","default_langcode":"1","revision_default":"1","revision_translation_affected":"1","path":{"alias":"\/resources\/documentation\/20874-man-qsg-h21-usb","pid":"20416","langcode":"und"},"archive_resource":"0","associated_products":["CABLE-MICRO-G","H21-USB"],"brand":"HOBO","documentation_files":{"English":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/2023-03\/20874-E%20MAN-QSG-H21-USB.pdf","German":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources-documents\/21616-A%20H21-USB%20Quick%20Start%20German.pdf","Japanese":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources-documents\/21617-A%20H21-USB%20Quick%20Start%20Japanese.pdf"},"documentation_id":"20874-MAN-QSG-H21-USB","files":{"documentation_image":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources\/Onset-HOBO-Weather-Station-Micro-H21-USB-front_0_0.jpg","media_image":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources\/Onset-HOBO-Weather-Station-Micro-H21-USB-front_0_0.jpg"},"documentation_is_datasheet":"0","resource_type":"Documentation"},{"nid":"10191","uuid":"ae2acb48-9f16-424f-a0c4-0a99eff68728","vid":"11036","langcode":"und","revision_timestamp":"1645725714","status":"1","title":"H21-USB Data Logger Data Sheet","created":"1481902935","changed":"1645725714","promote":"0","sticky":"0","default_langcode":"1","revision_default":"1","revision_translation_affected":"1","path":{"alias":"\/resources\/documentation\/h21-usb-data-sheet","pid":"20471","langcode":"und"},"archive_resource":"0","associated_products":["H21-USB"],"brand":"HOBO","documentation_files":{"English":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources-documents\/Onset-HOBO-H21-USB-Micro-Station.pdf"},"documentation_id":"H21-USB-Data-Sheet","files":{"documentation_image":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources\/datasheets.png","media_image":"https:\/\/dev-d9.onsetcomp.com\/sites\/default\/files\/resources\/datasheets.png"},"documentation_is_datasheet":"1","resource_type":"Documentation"}]]