Products Keywords Search Filters Clear all Product Type Data Loggers (2) Applications Agricultural Monitoring All (7) Agricultural Research (7) Crop Production (6) Orchard & Vineyard (6) Building Performance All (6) Construction Compliance (3) Data Center Monitoring (1) Energy Monitoring (1) HVAC/R Monitoring Systems for Indoor Environmental Quality (IAQ & IEQ) (4) Indoor Environment (3) Museum & Preservation Monitoring (2) Shipping & Storage Monitoring (3) Environmental Research & Protection All (6) Climate (6) Ecology (6) Environmental Compliance (5) Green Space (6) Renewable Energy (5) Water Resource Management All (2) Aquatic Ecology (1) Hydrology & Groundwater Monitoring (1) Measurement 4-20mA (1) Amp Hour (Ah) (1) Barometric Pressure (1) DC Voltage (1) Dew Point (1) Kilowatt Hours (kWh) (1) Leaf Wetness (1) Light Intensity (1) PAR (1) Power Factor (PF) (1) Pulse Input (1) Rainfall (1) Relative Humidity (1) Soil Moisture (1) Soil Temperature (1) Solar Radiation (1) Temperature (2) Volt-Amp Reactive (1) Volt-Amp Reactive hour (1) Volt-Amps (VA) (1) Water Flow (1) Watt Hours (Wh) (1) Watts (W) (1) Wind (1) Environment Indoor (1) Outdoor (2) Communications Optic/USB (1) USB (1) Product Series U Family All (1) U23 (1) H20 Family All (1) H21 (1) Product Solutions Stand-alone Data Loggers (1) Stand-alone Multi-Sensor Stations (1) (-) Weatherproof Stand-alone Data Loggers (2) Weather Stations (1) Filter items 2 results found. Data Logger HOBO U23 Pro v2 External Temperature Data LoggerU23-004 $195.00 USD View product Data Logger HOBO USB Micro Station Data LoggerH21-USB $299.00 USD View product