# Onset - HOBO and InTemp Data Loggers

> Onset Computer Corporation designs and manufactures HOBO and InTemp data loggers and IoT remote monitoring systems. Products measure temperature, relative humidity, water level, water quality, soil conditions, energy use, pressure, CO2 and weather, for indoor, outdoor, underwater and temperature-controlled storage environments.

Onset is a US manufacturer based in Bourne, Massachusetts. The HOBO line covers environmental and building monitoring; the InTemp line covers cold chain, healthcare and regulated temperature-controlled storage. Products are sold direct and through a distributor network.

The full catalog is searchable at https://www.onsetcomp.com/products. The links below are a curated entry point, not a complete index; a full URL list is available at https://www.onsetcomp.com/sitemap.xml.

## Products by measurement type

- [Temperature and relative humidity](https://www.onsetcomp.com/products/temperature-relative-humidity): Data loggers and sensors for temperature and RH monitoring.
- [Water level](https://www.onsetcomp.com/products/water-level): Water level monitoring products including pressure transducers and loggers.
- [Water quality](https://www.onsetcomp.com/products/water-quality): Dissolved oxygen, conductivity, turbidity and related water quality tools.
- [Water temperature](https://www.onsetcomp.com/products/water-temperature): Loggers and solutions for monitoring water temperature.
- [Soil conditions](https://www.onsetcomp.com/products/soil-conditions): Soil moisture, soil temperature and related sensors.
- [Energy](https://www.onsetcomp.com/products/energy): Energy use and electrical load IoT monitoring solutions.
- [Occupancy and runtime](https://www.onsetcomp.com/products/occupancy-runtime): Motor on/off, state and occupancy monitoring products.
- [Evapotranspiration](https://www.onsetcomp.com/products/evapotranspiration): Sensors and stations for evapotranspiration measurement.
- [Pressure](https://www.onsetcomp.com/pressure): Data loggers and sensors for measuring pressure.
- [CO2](https://www.onsetcomp.com/co2): CO2 monitoring for indoor air quality (IAQ/IEQ).
- [pH](https://www.onsetcomp.com/ph): Low-cost HOBO pH logger.
- [Weather stations](https://www.onsetcomp.com/products/data-loggers/weather-stations): Research-grade and compact weather station products.
- [Weather station kits](https://www.onsetcomp.com/weather-station-kits): Preconfigured weather station kits by application.

## Product platforms and systems

- [InTemp](https://www.onsetcomp.com/intemp): Bluetooth monitoring for cold chain, healthcare and temperature-controlled storage.
- [HOBOnet](https://www.onsetcomp.com/hobonet): Wireless sensor network for multi-point indoor and field monitoring.
- [RX3000 weather station](https://www.onsetcomp.com/rx): Remote monitoring station with cellular, Wi-Fi and Ethernet connectivity.
- [MicroRX station](https://www.onsetcomp.com/microrx): Compact remote monitoring station.
- [MicroRX water level station](https://www.onsetcomp.com/microrx-water-level): Remote water level station for streams, wells and groundwater.
- [Remote water level monitoring system](https://www.onsetcomp.com/remote-water-level-monitoring-system): End-to-end remote water level monitoring solution.
- [MX Gateway](https://www.onsetcomp.com/mx-gateway): Gateway for automatic offload from Bluetooth MX loggers.
- [Bluetooth data loggers](https://www.onsetcomp.com/bluetooth): HOBO MX series Bluetooth Low Energy loggers.

## Applications

- [Building performance](https://www.onsetcomp.com/building-performance): Indoor environmental quality, energy studies and building commissioning.
- [Water resource management](https://www.onsetcomp.com/water-resource-management): Low-cost monitoring for streams, groundwater, stormwater and wetlands.
- [Agricultural monitoring](https://www.onsetcomp.com/agricultural-monitoring): Remote crop, soil and microclimate monitoring for agriculture.
- [Environmental research and protection](https://www.onsetcomp.com/environmental-research-and-protection): Research-grade monitoring for ecology, conservation and climate study.

## Learn

- [What is a data logger?](https://www.onsetcomp.com/what-is-a-data-logger): Explains what data loggers are, how they work and where they are used.
- [How do you measure pressure?](https://www.onsetcomp.com/what-are-pressure-sensors-monitoring-solutions): Introduction to pressure sensors and pressure monitoring approaches.
- [Tips for choosing a data logger](https://www.onsetcomp.com/tips-on-buying-a-data-logger): Selection guidance covering accuracy, range, connectivity and deployment.
- [Blog](https://www.onsetcomp.com/blog): Application stories, measurement guidance and product news.

## Software and downloads

- [Software solutions](https://www.onsetcomp.com/products/software): Overview of HOBOware, HOBOlink, InTempConnect and related software.
- [HOBOware downloads](https://www.onsetcomp.com/resources/hoboware-downloads): HOBOware and HOBOware Pro software downloads.
- [eClimateNotebook](https://www.onsetcomp.com/eClimateNotebook): Preservation environment analysis software for museums and archives.
- [Firmware updates](https://www.onsetcomp.com/firmware-updates): Firmware downloads and update instructions by product.

## Support

- [Help center](https://www.onsetcomp.com/help-center): Product documentation, troubleshooting and technical support.
- [Resource center](https://www.onsetcomp.com/resource-center): Manuals, application notes, white papers and case studies.
- [Resources](https://www.onsetcomp.com/resources): Full searchable resource library.
- [Battery replacements](https://www.onsetcomp.com/resources/battery-replacements): Battery replacement guidance by logger model.
- [Contact](https://www.onsetcomp.com/contact): Sales and technical support contact details.

## Optional

- [All products](https://www.onsetcomp.com/products): Full searchable product catalog.
- [Product catalog](https://www.onsetcomp.com/catalog): Downloadable product catalog.
- [Partners](https://www.onsetcomp.com/partners): Distributor and technology partner information.
- [About Onset](https://www.onsetcomp.com/corporate/about-onset): Company background and history.
- [Testimonials](https://www.onsetcomp.com/testimonials): Customer reviews and case references.