Key facts
- Manuals
- 3
- Languages
- EN
- Last added
- 2026-10-26
Featured Onset manuals
Onset StowAway XTI Temperature Logger User's Manual
The StowAway XTI is a temperature logger that features an internal sensor and a 2.5 mm jack for external TMC sensors. The device communicates at 1200 baud and supports triggered launch via a pushbutton. Battery replacement instructions are provided, noting that the 3.6 volt battery is expected to last two years but should be changed annually. When installing a new battery, it is recommended to short it for one second with a paper clip to remove high internal resistance.
Covers: Battery Instructions · Temperature accuracy and resolution · Thermal time constant · Launch and recovery · Pushbutton and LED functions · Operating temperature range
Onset HOBO Energy Logger Pro User's Guide
The HOBO Energy Logger Pro is a modular, reconfigurable data logging system designed for energy and industrial monitoring applications. It features a 15-channel system that allows users to quickly perform a broad range of monitoring tasks by plugging in FlexSmart modules and Smart Sensors before logging begins. The system utilizes HOBOware Pro software to configure settings, launch the logger, read data, and export results for analysis.
Covers: Overview · Key features · FlexSmart modules · Smart Sensors · Assembling the logger · Configuring the modules
Onset HOBO Pendant MX Temp and Temp/Light Logger Manual
This manual covers the setup, operation, and configuration of HOBO Pendant MX loggers, including models MX2201 (temperature) and MX2202 (temperature/light). The loggers are waterproof, Bluetooth Low Energy-enabled, and can be configured via the HOBOmobile app for data download or cloud upload. Features include alarm settings, burst logging, and battery management. The manual also explains logger components, mounting, and troubleshooting connection issues.
The loggers measure temperature from -20°C to 70°C and light from 0 to 167,731 lux, with waterproofing to 30.5 meters. Battery life is up to 2 years with Bluetooth off, and data can be downloaded in approximately 45 seconds. The manual includes instructions for configuring logging intervals, alarms, and passwords, as well as firmware updates and troubleshooting tips.
Covers: Logger Components and Operation · Light Measurement · Getting Started · Configuring the Logger · Reading Out the Logger · Troubleshooting Connection Issues
Latest Onset manuals
Onset StowAway XTI Temperature Logger User's Manual
User Manual 2 pages · 302 KB · ENThis manual covers the StowAway XTI temperature logger, including battery replacement, accuracy testing, launch procedures, and operating specifications.
Onset HOBO Energy Logger Pro User's Guide
User Manual 24 pages · 1.1 MB · ENThis user guide covers the assembly, configuration, operation, and maintenance of the Onset HOBO Energy Logger Pro modular data logging system.
Onset HOBO Pendant MX Temp and Temp/Light Logger Manual
User Manual 9 pages · 840 KB · ENUser manual for HOBO Pendant MX temperature and temperature/light loggers with Bluetooth connectivity and data logging features.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Onset manuals
How often should the battery be changed?
It is suggested that you change the battery every year, although normal usage expects it to last two years.
What is the procedure for installing a new battery?
Remove the old battery, then short the new battery for one second with a paper clip before installing it.
Do Smart Sensors require programming or calibration?
No, the logger automatically recognizes Smart Sensors, and no programming, wiring, or calibration is required to set them up.
What software is required to configure the logger?
You must use HOBOware Pro software to configure and communicate with the logger.
How do I connect the logger to my mobile device?
Use the HOBOmobile app and enable Bluetooth on your device. Press the logger’s start button to wake it up, then tap the logger in the app to connect.
From: Onset HOBO Pendant MX Temp and Temp/Light Logger Manual
What is the battery life of the logger?
Typical battery life is 1 year at 25°C with 1-minute logging and Bluetooth off; 2 years with Bluetooth off enabled.
From: Onset HOBO Pendant MX Temp and Temp/Light Logger Manual