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HOBO MX110X buzzer decibel (dB) output
The buzzer decibel (dB) output of the HOBO MX1100 logger series is 65 dB to 75 dB, depending on battery level. All measurements were made 12" from the face of the device with the device against a...
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HOBO USB Micro Station
The redesigned HOBO USB Micro Station is a weatherproof, multi-channel data logger for monitoring a wide range of environmental conditions. This battery-powered station is equipped with a built-in...
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HOBO UX120-017: Dry contact, channel voltage.
When the switch is closed, low voltage (0V) is detected. When the switch is open, a 100K pull-up resistor brings the processor input pin to 3.3V.
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Wiring Diagram - HOBO H22-001-S-FS-CVIA Voltage Input Logic Switch
Attached is a wiring diagram that shows how to monitor switch closures with a HOBO H22-001 Energy Logger fitted with the optional 2-channel analog input module S-FS-CVIA
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Wiring Diagram - RX3000 and 15 Temperature Sensors with S-ADAPT-6
The attached drawing shows how to connect 15 smart temperature sensors to an RX3000 station via the S-ADAPT-6 Smart Sensor Consolidator Box. Fifteen is the maximum number of smart sensor data...
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Monitoring pH with HOBO Data Loggers – Tips for Deployment and Best Practices
This webinar provides tips and information on the proper setup, deployment, use, and maintenance of HOBO MX2501 pH and Temperature Data Loggers, including: How to calibrate the...
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Creating a voltage divider
A voltage divider will drop the voltage of the input signal to the level the data logger can measure. Onset offers several adapter cables that include voltage divders,...
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HOBO U12-015 Stainless Temperature Data Logger
The HOBO U12 Stainless Temperature Data Logger is ideal for food, pharmaceutical, autoclave, and other applications where high-accuracy temperature data is critical. With its broad temperature range...
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Wiring Diagram - Monitoring Motor Run-Time with the UX90-004 Motor On/Off Logger
The UX90-004 includes an internal two-axis AC magnetic field sensor that is designed to pick up the presence of an AC field when the logger is attached to the motor housing. In the event that the...
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Achieving energy savings and occupant comfort with HOBOs
In one company, the president’s office was so cold that no one would meet with him in the winter time. Another company blasted its employees with 30 degree air one minute and 140 degree air the next...