User Manual
HOBO® Occupancy/Light
Data Logger (UX90-005x/-006x) Manual
15433-H
The HOBO Occupancy/Light data logger monitors room occupancy up to 5 or 12 meters away
(depending on the model) as well as indoor light changes with its integrated sensors. Using
HOBOware®, you can easily configure both channels to record occupancy and light on and off
conditions for building energy audits. This compact data logger has a built-in LCD screen for
checking status, remaining battery level, and memory consumption. You can also use the LCD
screen to quickly calibrate the logger to the light level in the room or select preset sensitivity
thresholds with HOBOware. There are two models of both types of loggers: the UX90-005/-006
has a memory capacity of 128 KB while the UX90-005M/-006M has 512 KB.
Specifications
Occupancy Sensor
Detection Range UX90-005x: maximum 5 m (16.4 ft)
UX90-006x: maximum 12 m (39.4 ft)
Detection Performance UX90-005x: 94° (±47°) Horizontal; 82° (±41°) Vertical (see Figure A)
UX90-006x: 102° (±51°) Horizontal; 92° (±46°) Vertical (see Figure B)
Detection Zones UX90-005x: 64 (see Figure A)
UX90-006x: 92 (see Figure B)
Light Sensor
Light Threshold > 65 lux
Light Type LED, CFL, fluorescent, HID, incandescent, natural
Logger
Memory Modes Wrap when full or stop when full
Start Modes Immediate, push button, date & time, or next interval
Stop Modes When memory full, push button, or date & time
Time Accuracy ±1 minute per month at 25°C (77°F) (see Plot A)
Power Source One 3V CR2032 lithium battery and USB cable
Battery Life 1 year typical use
Memory UX90-005/-006: 128 KB (84,650 measurements, maximum)
UX90-005M/-006M: 512 KB (346,795 measurements, maximum)
Download Type USB 2.0 interface
Full Memory Download Time 10 seconds for 128 KB, 30 seconds for 512 KB
Operating Range 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
Occupancy Sensor Range: 20° to 60°C (-4° to 140°F); 15 to 85% RH
(non-condensing)
LCD 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
Size UX90-005x: 3.66 x 8.48 x 2.36 cm (1.44 x 3.34 x 0.93 in.)
UX90-006x: 3.66 x 8.48 x 2.87 cm (1.44 x 3.34 x 1.13 in.)
Weight 30 g (1.06 oz)
Environmental Rating IP50
The CE Marking identifies this product as complying with all relevant
directives in the European Union (EU).
HOBO Occupancy/Light
Data Logger
Models: UX90-005
UX90-005M
UX90-006
UX90-006M
Included Items:
• Command™ strip
• Double-sided tape
• Hook & loop strap
Required Items:
• HOBOware 3.3 or later
• USB cable (included with
software)
Accessories:
• Light pipe (UX90-LIGHT-
PIPE-1)
• U-Shuttle (U-DT-1)
UX90
-
005x
UX90
-
006x