Working with Onset’s Outdoor Stand-alone Family of Loggers

This course teaches you how to use HOBOware to configure, launch, readout, and plot data from the HOBO H21-002 Micro Station, the U30-NRC Weather Station, U23 Pro v2 temp & RH loggers, and the RG3...

Modeling Available Soil Moisture Application Note

Both the amount and the availability of water in soil is important to plant roots and soil dwelling organisms. To describe the amount of water in the soil we use the term water content. To describe...

Sample Data - Processed U24-002 Conductivity Data

Attached is a screenshot from a HOBO U24-002 Conductivity logger data file that was post-processed using HOBOware Pro's Conductivity Data Assistant. Post-processing allows for the ability to...

HOBO RX3000 Frost Alarm System

Our new HOBO RX3000 Frost Alarm System makes it easy and affordable for growers to protect their crops from frost while reducing water usage. The system includes the HOBO RX3000 station,...

Wiring Diagram - Measuring Compressed Air Flow with a stand alone analog logger

Attached is a drawing that shows you how to connect a UX120-006M logger to the compressed air flow meter from CDI, p/n T-CDI-5400-20S or the T-CDI-5200-10S via the CABLE-4-20MA adapter cable...

Wiring Diagram - Monitoring AC Current and Voltage on a Residential Panel - UX120-006M

Attached is a drawing that shows how to use the UX120-006M data logger to monitor 240 VAC voltage via the Conlab T-CON-ACT-300 voltage transducer. It also shows how to monitor AC current at the same...

Monitoring Domestic Solar Hot Water Heating System Efficiency with Data Loggers

Guy explains how he used a HOBO data logger to monitor the efficiency of a domestic solar hot water heating system.

Wind Data Averaging.xlsx

This spreadsheet includes the calculations described below and is also used to process wind data into the desired output logging interval. For example, if you want data at 15-minute intervals, set up...

Sample Data - Missing Smart Sensor -888.88 Error

Attached is a screenshot that shows the HOBOware error values displayed when a smart sensor is disconnected from a smart sensor-compatible logger, specifically the HOBO H21-002, U30, and H22-001...

HOBO U22 Water Temp Pro v2 Data Logger

Learn the features of this water temperature logger, including waterproof depth, degree Celsius temperature accuracy, and memory statistics. Battery details, optical communications for underwater...

Bluetooth or USB Field Temp/RH Data Loggers: Which is Right for You?

Offering the capacity to automatically collect data on a 24-hour basis, field temp/RH data loggers are deployed in outdoor locations to measure and record information over time, providing a...

Sample Data - HOBO UX90-001 and the Wattnode kWh Transducer, 240VAC

Attached is a screenshot from a data file generated by a HOBO UX90-001 configured to log pulses from the T-WNB-3D-240 Wattnode kWh Transducer and (2) 100A Current Transformers connected to a 240VAC...