Wiring Diagram - Monitoring Differential Air Pressure with a UX120-006M or ZW

Attached is a diagram that shows how to connect a Veris Differential Air Pressure Sensor (T-VER-PX-Series) with a UX120-006M logger, or a ZW-006 or ZW-008 data node. For this installation you will...

Determining DLI (Daily Light Integral) from PAR

Here’s a good reference: http://www.extension.purdue.edu/extmedia/HO/HO-238-W.pdf Adapting the formulas on page 4, for starting with PAR readings that can be recorded with our...

How the RXMOD-A1 with HOBO RX3000 Samples Analog Data and Resolution

How many samples are collected when a measurement is taken and how long is the measurement window open? The sample window is open for about 10mS - a small window is used in order to save...

Wiring Diagram - Monitoring Multiple Single-Phase Circuits with the Wattnode with P3 Option

Attached is a wiring diagram that shows how to monitor Wattnode kWh transducers with the P3 option, either with multiple HOBO UX90-001 loggers or with the HOBO UX120-017 four-channel pulse logger.

HOBO RX3000 and the TRMSA-D FlexSmart Module

If you are using both TRMSA-D FlexSmart modules and smart sensors with your HOBO RX3000 station, you are limited to a maximum of three TRMSA-D modules and any combination of smart sensors to reach a...

Water Level Quick Test

Please see attached document

Judd Communications Snow Depth Sensor with the U30 Remote Monitoring Station

Check out the attached PDF to find out how to use the Judd Communications Snow-Depth Sensor with the HOBO® U30 Station.

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.

How to configure differential pressure for bidirectional scaling

Set the PXU sensor to Bidirectional mode by moving the jumper to BI, as described in the attached manual. Once the jumper is set to Bidirectional you will need to launch the logger choosing the...

HOBO MX2501 pH Electrode and Logger Storage

When storing the HOBO MX2501 pH logger over an extended period of time, remove the electrode from the logger and place it in the electrode storage bottle with clean, fresh storage solution. (Do not...

Electrically Noisy or Incorrect Thermocouple Readings

Electrically noisy or incorrect thermocouple measurements can occur if the USB cable is left connected between the logger and computer during your deployment. It is STRONGLY advised that you use...

UX Logger Firmware Update Troubleshooting

If you are having trouble updating the firmware on your UX logger, try these steps: Remove the USB cable Remove batteries, then wait for one minute Verify HOBOware (3.7.16 or greater) is...