
The HOBO U12 4-External Channel Outdoor/Industrial Data Logger (U12-008) is a versatile device designed for recording environmental data. This manual provides essential information for its setup, operation, and maintenance.
Key features include a 12-bit resolution, the ability to record up to 43,000 measurements, and four external channels that accept a wide range of sensors. The logger is built to withstand outdoor and industrial environments, featuring a weatherproof case tested to NEMA 6 standards.
This document details specifications such as operating ranges, accuracy, and battery life, along with instructions for attaching sensors, launching the logger, and ensuring proper sealing for weatherproof operation. It also covers sample and event logging, LED indicators, mounting procedures, and battery replacement.
For software and additional sensor information, users are directed to visit www.onsetcomp.com/hoboware-free-download.
![]() |
HOBO Temp/RH 3.5% Data Logger UX100-003 User Manual Comprehensive user manual for the HOBO Temp/RH 3.5% Data Logger (UX100-003) by Onset. Learn about its features, specifications, setup, operation, and maintenance for indoor temperature and humidity monitoring. |
![]() |
HOBO MX801 Submersible Logger Quick Start Guide A quick start guide for the HOBO MX801 Submersible Logger, detailing setup, configuration, deployment, data download, and processing for water parameter logging using HOBOconnect. |
![]() |
Installing a SIM Card in a HOBO RX3000 Remote Monitoring Station This guide provides step-by-step instructions for installing a SIM card into a HOBO RX3000 Remote Monitoring Station, covering requirements, physical installation, and configuration using HOBOconnect and HOBOware software. |
![]() |
HOBO Pro v2 Logger (U23-00x) Quick Start Guide This guide provides essential steps for setting up and deploying the HOBO Pro v2 Logger (U23-00x) series. It covers software installation, connecting the logger via base station or shuttle, deployment best practices including solar radiation shielding and cable management, and data readout procedures. Learn how to ensure accurate environmental data collection with your HOBO logger. |
![]() |
HOBO MX1104 & MX1105 Data Logger Quick Start Guide Concise guide to setting up, deploying, and offloading data from HOBO Analog/Temp/RH/Light (MX1104) and 4-Channel Analog (MX1105) data loggers using the HOBOconnect app. |
![]() |
HOBO MX2300 Series Data Logger Manual: Temperature & RH Monitoring Comprehensive manual for the HOBO MX2300 Series Bluetooth Low Energy (BLE) data loggers by Onset. Covers setup, specifications, operation, and data analysis for temperature and relative humidity monitoring. |
![]() |
HOBO MX2300 Series Data Logger Quick Start Guide | Onset Computer Corporation Quick Start Guide for the HOBO MX2300 Series Data Loggers by Onset Computer Corporation. Learn how to download the HOBOconnect app, connect your logger, configure settings, start logging, and offload data. Includes important safety warnings and contact information. |
![]() |
HOBO MX1102A CO2 Data Logger Quick Start Guide | Onset Get started quickly with the HOBO MX1102A CO2 data logger. This guide covers battery installation, software setup with HOBOconnect and HOBOware, calibration, deployment, and data offload. |