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Wiring Diagram - Monitoring 480V, 3-Phase AC Voltage and Current with a HOBO H22-001 Energy Logger
Attached is a wiring diagram that shows how to use CTs and PTs with the HOBO H22-001 Energy Logger via the S-FS-TRMSA Module. The image shows a 480 V, 3-phase application.
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Wiring Diagram - Monitoring a 3-Phase Circuit with the HOBO RX3000 Station and T-VER-E50B2
Attached is a wiring diagram that shows you how to connect the T-VER-E50B2 Power and Energy Meter to the HOBO RX3000 Station.
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ACT Evaluation Report on the HOBO U26 DO Logger
The HOBO U26 Dissolved Oxygen logger has been part of a multi-year evaluation of DO loggers and sensors by the Alliance for Coastal Technologies (ACT), and the results have just been published onli
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Wiring Diagram - HOBO RX3000 - Wiring Analog Sensors to the RXMOD-A1 Module
Attached is a diagram that shows how to connect sensors to the optional 4-channel RXMOD-A1 analog input module.
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ZW (Zigbee 802.15.4) Radio Channels vs WiFi (802.11)
Attached is a drawing that depicts IEEE802.11 (WiFi) radio channels vs IEEE802.15.4 radio channels
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4-20mA Current Loop Isolator
Below is a link to a current loop isolator that Onset has tested with our data loggers.
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H21-USB Driver Resources
Below are links to the documentation for loading the drivers required for using the H21-USB logger.
Links for FTDI installation documents and drivers
Windows 7
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