Tech Notes

Category: Communications
Title Category Created
A simple method using underwater epoxy to permanently install temperature sensors in mountain streams Communications 3/26/2015
It is taking more than a minute to read out my MX logger. Is this normal? Communications 9/4/2014
Java update recently and HOBOware won't open? Communications 9/16/2015
Lost connection while setting up MX logger. Will it still start? Communications 9/4/2014
Optic logger communication problems Communications 4/24/2013
Troubleshooting Bluetooth Low Energy (BLE) Communications Problems on Android Devices Communications 11/2/2016
Using Keyspan USB-to-Serial Adapter with Onset software other than BoxCar® Pro 4.3 Communications 4/23/2013
Using Onset data loggers if computer has USB ports and no serial port Communications 4/22/2013
Using the pHionics STs pH Sensor with a HOBO RX3000 Station Communications 7/27/2015
Waterproof shuttle for beginners Communications 4/29/2013
Wiring Diagram for p/n CABLE-PC-3.5 Serial Communications Cable Communications 11/1/2016
Category: Data file Help
Title Category Created
Data loss and recovery Data file Help 4/4/2013
Category: General Reason
Title Category Created
10HS Volume of Sensitivity Application Note General Reason 8/9/2016
Calibrating ECH2O Soil Moisture Sensors Application Note General Reason 8/9/2016
Calibration Equations for the S‐SMC‐M005 and W‐SMC Soil Moisture Sensors Application Note General Reason 8/9/2016
Correcting Temperature Sensitivity of ECH2O Soil Moisture Sensors Application Note General Reason 8/9/2016
Creating a voltage divider General Reason 4/24/2013
EC‐5 Volume of Sensitivity Application Note General Reason 8/9/2016
Extension cables on LCD data logger General Reason 4/24/2013
Frequently Asked Questions about Soil Moisture Sensors General Reason 8/9/2016
HOBO MX2001 - Cable-Ordering Guide General Reason 12/8/2016
How often do temperature data loggers need recalibration and/or servicing? General Reason 4/24/2013
Modeling Available Soil Moisture Application Note General Reason 8/9/2016
MX logger not appearing in the Recently Seen/In Range list on the HOBO screen General Reason 9/4/2014
Optic device not recognized by HOBOware using Windows 8.1 or 10 General Reason 8/23/2016
Rapid battery consumption (outdoor loggers) General Reason 4/24/2013
Soil Moisture Worksheet and Guide General Reason 8/9/2016
T-VER-E50B2 operation General Reason 11/7/2013
The effects of electroshock fishing on underwater loggers General Reason 4/24/2013
Unable to Read Out MX 2001 Logger General Reason 9/13/2016
Using Barometric Sensor Data from the HOBO® MX2001 Water Level Logger to Compensate Raw U20/U20L Data General Reason 9/9/2016
Using the Gill Instruments WindSonic Opt 3 Wind Speed and Direction Sensor with the HOBO® RX3000 Station General Reason 3/14/2016
Category: Hardware Training
Title Category Created
3-phase Wattnode product comparison Hardware Training 8/13/2013
An alarm was tripped on my MX logger. How do I clear it? Hardware Training 9/4/2014
Can't connect to MX logger in the Recently Seen/In Range list Hardware Training 9/4/2014
Checking MX logger remaining battery power and logger status with HOBOmobile instead of checking the logger LCD Hardware Training 9/4/2014
Cleaning Optic StowAway/StowAway TidbiT data loggers Hardware Training 4/24/2013
Connecting a 4-20mA to an external input Hardware Training 5/13/2013
Connecting a Thermocouple to an RX3000 Station Hardware Training 10/27/2016
Constructing a stilling well Hardware Training 3/28/2013
Data logger is shutting off prematurely Hardware Training 4/30/2013
Deploying a HOBO water level data logger in salt water Hardware Training 3/28/2013
Deploying a logger in a culvert pipe Hardware Training 11/7/2013
Drying a wet circuit board Hardware Training 4/4/2013
Error #11 (Either the logger or the data file has been damaged) when downloading files from H09-002-08 Shuttle to computer Hardware Training 4/23/2013
Event data logging vs State data logging Hardware Training 4/23/2013
H21-002 (HOBO® Micro Station) battery installation Hardware Training 3/25/2013
H22-001 grounding Hardware Training 4/30/2013
HOBO Waterproof Shuttle U-DTW-1 indicator lights Hardware Training 4/29/2013
Installing Onset soil moisture sensors Hardware Training 8/19/2013
Judd Communications Snow Depth Sensor with the U30 Remote Monitoring Station Hardware Training 8/13/2014
Logger power failure and data loss Hardware Training 4/24/2013
Making beaded probes on a thermocouple wire Hardware Training 4/24/2013
Maximum sensor cable length Hardware Training 4/23/2013
Offloading an MX logger Hardware Training 9/4/2014
Possibility of exposure to chemicals or chemical vapors Hardware Training 4/19/2013
Protecting data loggers from electrical discharge (ESD) Hardware Training 4/4/2013
Smart sensor cable fix Hardware Training 5/8/2013
Stainless steel loggers and salt water Hardware Training 11/21/2013
Stopping your data logger Hardware Training 3/25/2013
Tattletale 8 Squishy Bus conversion Hardware Training 5/8/2013
The U26-001 DO Logger and Sodium Sulfite Solution U26-CAL-SOL Hardware Training 10/24/2016
Thermocouple wire material rating Hardware Training 4/24/2013
U12 input impedance Hardware Training 7/11/2013
U30 and excitation wiring with S-VIA-CM14 modules Hardware Training 5/8/2013
U30 factory default instructions Hardware Training 4/30/2013
U9 - static analysis of induction motor leakage field Hardware Training 5/8/2013
Using the In-Situ® Aqua TROLL® 100/200 Conductivity Sensor with the HOBO® RX3000 Station Hardware Training 7/25/2016
Using the Judd Communications Snow Depth Sensor with the HOBO RX3000 Station Hardware Training 4/27/2015
UX120-006M input impedance Hardware Training 10/13/2014
Waterproof shuttle for beginners (Video) Hardware Training 12/6/2013
Weather station setup Hardware Training 4/29/2013
Wireline mounting a U20 water level data logger in a well Hardware Training 3/28/2013
Wiring Diagram - Basic Weather Station with the H21-002 Micro Station Hardware Training 11/7/2016
Wiring Diagram - Connecting a Thermocouple to a ZW node Hardware Training 11/1/2016
Wiring Diagram - How to Connect Multiple Sensors to One AC-SENS-1 Power Supply Hardware Training 11/2/2016
Wiring Diagram - Measuring Compressed Air Flow with a UX120-006M Hardware Training 11/2/2016
Wiring Diagram - Monitoring 24VAC On/Off with an RX3000 Station Hardware Training 11/2/2016
Wiring Diagram - Monitoring a 3-phase Circuit using the HOBO H21-002 Micro Station and the T-VER-E50B2 Hardware Training 11/11/2016
Wiring Diagram - Monitoring a DC Voltage Change with the HOBO UX120-017 and HOBO UX90-001 Hardware Training 11/15/2016
Wiring Diagram - Monitoring a Three-phase Circuit using the HOBO H22-001 Energy Logger and the T-VER-E50B2 Hardware Training 11/10/2016
Wiring Diagram - Monitoring AC Current and Voltage on a Residential Panel - UX120-006M Hardware Training 11/4/2016
Wiring Diagram - Monitoring DC Voltage and Current with the H22-001 Energy Logger Hardware Training 11/2/2016
Wiring Diagram - Monitoring DC Voltage and Current with the RX3000 Station Hardware Training 11/2/2016
Wiring Diagram - Monitoring Differential Air Pressure with a UX120-006M or ZW Hardware Training 11/1/2016
Wiring Diagram - Monitoring Differential Air Pressure with an RX3000 Hardware Training 11/1/2016
Wiring Diagram - Monitoring Energy Consumption on a Regenerative Drive AC Motor with the Energy Logger Hardware Training 11/10/2016
Wiring Diagram - Monitoring Energy in a 3-phase Circuit using the HOBO H21-002 Micro Station and the Wattnode kWh Transducer Hardware Training 11/11/2016
Wiring Diagram - Monitoring Energy with a UX120-017 and T-VER-E50B2 Hardware Training 11/4/2016
Wiring Diagram - Monitoring Motor Run-Time with the UX90-004 Motor On/Off Logger Hardware Training 11/7/2016
Wiring Diagram - Monitoring Single Phase Energy using the UX90-001 and the Wattnode kWh Transducer Hardware Training 11/4/2016
Wiring Diagram - Monitoring Single-phase AC Current using the HOBO UX120-006M Hardware Training 11/11/2016
Wiring Diagram - Monitoring Three-phase Energy using the HOBO H22-001 Energy Logger and the Wattnode kWh Transducer Hardware Training 11/10/2016
Wiring Diagram - Monitoring Three-phase Energy using the RX3000 Station and a Wattnode kWh Transducer Hardware Training 11/10/2016
Wiring Diagram - Monitoring Three-phase Energy using the ZW Wireless Data Node and the Wattnode kWh Transducer Hardware Training 11/10/2016
Wiring Diagram - RX3000 and 15 Temperature Sensors with S-ADAPT-6 Hardware Training 11/1/2016
Category: Measurement and accuracy
Title Category Created
A quick temp-accuracy check (ice bath) Measurement and accuracy 3/29/2013
Altitude effects on water level data logger range Measurement and accuracy 3/28/2013
Boosting mV outputs to 0-2.5 DC outputs for use with HOBO stand-alone data loggers Measurement and accuracy 4/24/2013
Cell constant note Measurement and accuracy 9/3/2014
Light on/off data loggers recording more states than are actually occurring Measurement and accuracy 4/23/2013
MX2001 - Submersion of Upper Portion of the Logger Measurement and accuracy 12/8/2016
Rain Gauge Field Calibration Kit Measurement and accuracy 11/7/2016
Remote Water Level Monitoring Application (RX3000) Measurement and accuracy 5/8/2015
Remote Water Level Monitoring Application (U30) Measurement and accuracy 5/8/2012
Soil Monitoring Station with the HOBO Micro Station (H21-002) Measurement and accuracy 8/5/2015
Stream Temperature Monitoring with the HOBO Water Temp Pro (U22-001) Measurement and accuracy 8/5/2015
U30 Analog Inputs Measurement and accuracy 5/8/2013
Using 3rd-party barometric pressure data for compensation Measurement and accuracy 3/28/2013
Using a light intensity data logger as an inexpensive light meter Measurement and accuracy 4/24/2013
Using a water level data logger to determine stream flow Measurement and accuracy 3/28/2013
Verifying RH accuracy on HOBO data loggers Measurement and accuracy 5/13/2013
Category: Software Help
Title Category Created
Can I change the groups for the data files? Software Help 9/4/2014
HOBOware heap error and aborting error work-around Software Help 8/16/2013
HOBOware Installation Error Software Help 10/24/2016
HOBOware Performance for ZW Networks Software Help 4/30/2013
How can I print a graph? Software Help 9/4/2014
How can I tell what version of Java is installed? Software Help 3/28/2013
How do I add or remove series or events from the graph? Software Help 9/4/2014
How do I view the individual data points in a list instead of a graph? Software Help 9/4/2014
How to install a Data Assistant Software Help 3/25/2013
I changed the units in Settings, but the mini-graphs still show the old units. Can the mini-graphs show the new units? Software Help 9/4/2014
I changed the units in Settings. Why is the logger still displaying the old units? Software Help 9/4/2014
I don’t have email set up on my mobile device. What should I do if I want to email my data from my MX logger? Software Help 9/4/2014
I have installed my USB adapter, but I cannot connect to my data loggers! Software Help 7/14/2016
I switched to another app and when I returned to HOBOmobile, the HOBOs screen was blank. What should I do? Software Help 9/4/2014
I zoomed in on a graph. How do I get it back to the original view? Software Help 9/4/2014
Locking MX logger so that no one else can configure it Software Help 9/4/2014
Logging duration calculation table Software Help 4/30/2013
MX logger is listed in the wrong group. How can I change that? Software Help 9/4/2014
My device is showing too many loggers. How can I view only the loggers that I configured? Software Help 9/4/2014
My graph is blank. What happened? Software Help 9/4/2014
Resetting the password on an MX logger Software Help 9/4/2014
Sample Data - 480VAC, 3-phase Data, UX120-017_T-VER-E50B2 Software Help 11/21/2016
Sample Data - Data Logging Rain Gauge Software Help 11/21/2016
Sample Data - Derived Data Series and the T-VER-E50B2 Software Help 11/3/2016
Sample Data - HOBO MX1102 Temp, RH, and CO2 Software Help 11/21/2016
Sample Data - HOBO MX2001 BLE Water Level Data in HOBOware Software Help 11/22/2016
Sample Data - HOBO Pendant Temp Alarms Software Help 11/21/2016
Sample Data - HOBO U20-001-XX - Multiple Intervals Example Software Help 11/23/2016
Sample Data - HOBO UX90-001 and the Wattnode kWh Transducer, 240VAC Software Help 11/21/2016
Sample Data - Light & Occupancy Data from HOBO UX90-005 & UX90-006 Loggers Software Help 11/22/2016
Sample Data - Long-Term Outdoor Temperature vs Residential Energy Consumption Software Help 11/21/2016
Sample Data - Missing Smart Sensor -888.88 Error Software Help 11/22/2016
Sample Data - Outdoor Light - HOBO UA-002-64 Pendant Software Help 12/6/2016
Sample Data - Plug Load Data and Power Loss Software Help 11/21/2016
Sample Data - Processed HOBO U20-001-XX Water Level Data Software Help 11/22/2016
Sample Data - Processed HOBO U26-001 Dissolved Oxygen Data Software Help 11/22/2016
Sample Data - Processed U24-002 Conductivity Data Software Help 11/22/2016
Sample Data - Smart Rain Gauge Data vs Stand-alone Data Logging Rain Gauge Data Software Help 11/21/2016
Sample Data - UX120-006M and the Veris T-VER-PXU-L - Bi-Directional Pressure Software Help 11/22/2016
SMS text messaging Software Help 5/8/2013
U30/Hobolink account setup Software Help 5/8/2013
Unmap DTF files in Hoboware Software Help 5/8/2013
USB popup errors on Windows XP Software Help 4/23/2013
Using AirDrop® to share .hobo files Software Help 9/4/2014
Waterproof shuttle firmware update Software Help 4/30/2013