-
Logging RH without Temp
The Bluetooth-enabled HOBO MX1101 and HOBO MX1102 loggers both use a Relative Humidity sensor that returns a temperature-compensated RH measurement. USB loggers, such as the HOBO UX100-03, use an...
-
Sample Data - HOBO U30 Station Monitoring Soil Moisture, Leaf Wetness, and Soil Temperature on a Green Roof
Attached is a screenshot from a HOBOware data file recorded by a HOBO U30 Station that recorded soil moisture, leaf wetness, and soil temperature as part of a green roof project. The data would...
-
Wiring Diagram - Monitoring Single-phase AC Current using the HOBO UX120-006M
Attached is a drawing that shows how to measure AC current through a line cord using the HOBO UX120-006M 4-channel Analog Input logger and a CTV-A current transformer. Note: This drawing is...
-
-
How to perform a field calibration on a HOBO U26-001 with a DO meter
See how our Engineers performed a field calibration on a U26-001 DO Logger
-
Introduction to the HOBO RX3000 Remote Monitoring System
Get an in-depth understanding of the new web-based HOBO RX3000 Remote Monitoring System for measuring weather conditions outdoors, and energy, power, and environmental conditions indoors. You'll...
-
U30 factory default instructions
TechNote Onset® Recovering HOBO® U30-WIF from ‘Factory Defaults’ Before beginning, please have a printed copy of this document on‐hand if possible. Applies to: U30‐WIF Problem: The U30‐WIF...
-
Wiring Diagram - Monitoring Three-phase Energy using the HOBO H22-001 Energy Logger and the Wattnode kWh Transducer
Attached is a wiring diagram that shows how to connect a Wattnode kWh Transducer to a HOBO H22-001 Energy Logger to log energy consumption in a 3-phase circuit. Note:
-
HOBO U20 Stainless Steel Data Logger - sensor location
See attached diagram for sensor location in HOBO U20 stainless steel data loggers.
-
-
Tattletale 8 Squishy Bus conversion
TT8 Squishy Bus conversion Connect to the
-
Choosing an Occupancy and Light On/Off Data Logger – 5 Important Considerations
This paper provides guidance on features to consider when choosing an occupancy and light on/off data logger, including calibration, LCD display, logger accuracy and range, speed of deployment, and...