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Onset HOBO UX100-023 Manual

Onset HOBO UX100-023 Manual

External temp/rh data logger

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HOBO® External Temp/RH Data Logger (UX100-023) Manual
HOBO External
Temp/RH Data Logger
UX100-023
Included Items:
• Command™ strip
• Double-sided tape
• Hook & loop strap
Required Items:
• HOBOware 3.4 or later
• USB cable (included with
software)
16212-B
The HOBO External Temp/RH data logger records temperature and relative humidity in an indoor
environment with its external sensor. Using HOBOware®, you can easily configure the logger
alarm to trip for specific high or low sensor readings. Or, you can set up burst logging in which the
logger records data at a different interval during certain conditions. The logger can also calculate
minimum, maximum, average, and standard deviation statistics. This compact data logger has a
built-in LCD screen to monitor the current temperature, relative humidity, logging status, battery
use, and memory consumption in between readouts.
Specifications
Temperature Sensor
Range
Accuracy
Resolution
Response Time
Drift
RH Sensor
Range
Accuracy
Resolution
Response Time
Drift
Logger
Logger Operating Range
Logging Rate
Logging Modes
Memory Modes
Start Modes
Stop Modes
Restart Mode
Time Accuracy
Battery Life
Battery Type
Memory
Download Type
Full Memory Download Time
LCD
Size
Weight
Environmental Rating
-20° to 70°C (-4° to 158°F)
±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F), see Plot A
0.024°C at 25°C (0.04°F at 77°F), see Plot A
6 minutes in air moving 1 m/s (2.2 mph)
<0.1°C (0.18°F) per year
1% to 100% RH at -40° to 75°C (-40° to 167°F); exposure to conditions
below -20°C (-4°F) or above 95% RH may temporarily increase the
maximum RH sensor error by an additional 1%
±2.5% from 10% to 90% RH (typical), to a maximum of ±3.5%
including hysteresis; see Plot B
0.05% at 25°C (77°F)
5 minutes to 90% in airflow of 1 m/s (2.2 mph)
<1% per year typical
Logging: -20° to 70°C (-4° to 158°F); 0 to 95% RH (non-condensing)
Launch/Readout: 0° to 50°C (32° to 122°F) per USB specification
1 second to 18 hours, 12 minutes, 15 seconds
Normal, burst, or statistics
Wrap when full or stop when full
Immediate, push button, date & time, or next interval
When memory full, push button, or date & time
Push button
±1 minute per month at 25°C (77°F), see Plot C
1 year, typical with logging rate of 1 minute and sampling interval of
15 seconds or greater
One 3V CR2032 lithium battery
128 KB (84,650 measurements, maximum)
USB 2.0 interface
20 seconds
LCD is visible from 0° to 50°C (32° to 122°F); the LCD may react slowly
or go blank in temperatures outside this range
3.66 x 8.48 x 1.52 cm (1.44 x 3.34 x 0.6 in.)
30 g (1.06 oz)
IP50
The CE Marking identifies this product as complying with all relevant
directives in the European Union (EU).

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Summary of Contents for Onset HOBO UX100-023

  • Page 1 HOBO® External Temp/RH Data Logger (UX100-023) Manual The HOBO External Temp/RH data logger records temperature and relative humidity in an indoor environment with its external sensor. Using HOBOware®, you can easily configure the logger alarm to trip for specific high or low sensor readings. Or, you can set up burst logging in which the logger records data at a different interval during certain conditions.
  • Page 2 HOBO External Temp/RH Data Logger (UX100-023) Manual Specifications (continued) Plot B: RH Accuracy Plot A: Temperature Plot C: Time Accuracy Accuracy and Resolution Logger Components and Operation Battery Door Alarm/Stats Button Start/Stop Button LCD Screen: This logger is equipped with an LCD screen that displays details about the current status.
  • Page 3 HOBO External Temp/RH Data Logger (UX100-023) Manual • When the logger has stopped logging, the LCD screen will LCD Symbol Description remain on until the logger is offloaded to a computer or A sensor reading is above or below the high or low HOBO U-Shuttle (unless launched with the “Turn LCD off”...
  • Page 4: Setting Up Alarms

    HOBO External Temp/RH Data Logger (UX100-023) Manual 6. Select the Logging Mode: 1. Click the Alarms button from the Launch Logger window. If the Alarms button is disabled, make sure the Logging • Normal. In Normal mode, data will always be recorded at Mode is not set to Burst.
  • Page 5 HOBO External Temp/RH Data Logger (UX100-023) Manual remain on until you press the Alarm/Stats button on the 4. Select the Low Level checkbox if you want to set up a logger. condition in which burst logging will occur when the sensor reading falls below the low level value.
  • Page 6 HOBO External Temp/RH Data Logger (UX100-023) Manual • Once the high or low condition clears, the logging average will be calculated for both temperature and RH. interval time will be calculated using the last recorded In addition, the more statistics you record, the shorter the logger duration and the more memory is required.
  • Page 7: Battery Information

    HOBO External Temp/RH Data Logger (UX100-023) Manual Internal Event Name Definition 3. Note the orientation of the small circuit board containing Chan <#> Alarm A sensor alarm has cleared; # is the channel the RH sensor. Pull it out and discard. Cleared or sensor number as shown in the Launch Logger window in HOBOware.
  • Page 8 HOBO External Temp/RH Data Logger (UX100-023) Manual 3. Place the circular battery removal tool around the negative side of the new battery with the tab up. Insert the new battery with the positive side facing out. The LCD should display “HOBO” briefly after correctly installing the battery. Tab on battery-removal tool CR2032 battery;...